AI Consensus Fit Review

Philips Lifeline Review for Rural Seniors

Philips Lifeline is a mixed fit for rural and low-signal reliability.

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Answer Capsule

Philips Lifeline is a mixed fit for rural and low-signal reliability. Four of seven platforms named it during the ranking stage, with an average listed rank of 5.5 and a best rank of 2. The strongest reason to consider it is the HomeSafe Landline configuration, which uses a traditional phone line instead of cellular service and is repeatedly described as the most rural-relevant option. The main limitation is that current mobile products depend on AT&T coverage and GPS conditions, and independent testing reported dropped calls, poor GPS accuracy, and weak audio. Buyers should verify landline availability, carrier signal at the exact address, and current pricing before purchase.

Research Snapshot

FieldFinding
Platform mentions in ranking stage4 of 7 platforms (anthropic, deepseek, kimi, perplexity)
Share of included platform responses57.1%
Average listed rank5.5
Best listed rank2 (perplexity)
Relevant product/model/planHomeSafe Landline; HomeSafe with AutoAlert; HomeSafe Cellular; On the Go mobile system
Overall use-case fitMixed
Research date2026-09-27

Why Philips Lifeline Qualified for This Study

Questions This Section Answers

  • Is Philips Lifeline a good choice for rural seniors who need low-signal reliability?
  • How often did AI platforms recommend Philips Lifeline for rural medical alert use?

Philips Lifeline qualified because four of the seven included platforms named it during the ranking stage for rural senior medical alert systems, giving it a 57.1% platform share and an average listed rank of 5.5. Perplexity ranked it highest at 2; kimi placed it at 4; anthropic and deepseek each placed it at 8 [1].

The entity is a company-level brand evaluated as a system model and service provider. Platforms converged on the same core reason for inclusion: Lifeline is one of the few remaining providers offering a landline-based in-home system, which removes cellular dependency for at-home rural users [5].

Qualification does not mean the platforms agreed on fit quality. Six of seven platforms rated the fit mixed; only grok rated it strong. That split is the central finding of this review and is carried through every section below.

The Product, Model, Plan, or Service Most Relevant to Rural & Low-Signal Reliability

Questions This Section Answers

  • Which Philips Lifeline plan is best for a rural senior with no reliable cellular coverage?
  • Is Philips Lifeline HomeSafe Landline still available to new customers in 2026?

HomeSafe Landline is the most rural-relevant configuration, but its current availability for new customers is disputed across sources and must be confirmed before purchase.

Multiple platforms identified HomeSafe Landline as the configuration that bypasses cellular coverage entirely by using a traditional phone line [7]. NCOA's 2026 review describes it as best for rural locations with limited cellular service and notes Lifeline is one of only a handful of providers still offering a landline option [7].

Availability is the critical conflict. One platform reported that the landline model is discontinued and available only through legacy installations [7]. Other sources continue to describe HomeSafe Landline as a purchasable configuration with published pricing [8]. This review cannot resolve that conflict, and buyers should treat landline availability as unverified until Lifeline confirms it in writing.

For mobile use, the current product is On the Go, which includes GPS, two-way voice, optional fall detection, and up to four days of battery life [11]. Legacy GoSafe 2 references appear in ranking-stage lists and older materials, but current public pages emphasize HomeSafe and On the Go, and the hardware generation and carrier arrangement of legacy listings are unclear [12].

HomeSafe with AutoAlert adds automatic fall detection but remains subject to whichever connection method is selected [14].

What the AI Platforms Agreed About

Questions This Section Answers

  • What do AI platforms agree on about Philips Lifeline for rural low-signal areas?
  • Does Philips Lifeline work without cellular coverage for at-home rural users?

Platforms agreed on three points: the landline option is the rural-relevant path, mobile products depend on AT&T, and no configuration provides a satellite or no-signal emergency path.

First, the landline configuration is the strongest rural fit. NCOA describes HomeSafe Landline as best for rural locations with limited cellular service [16]. Grok rated the landline option as the reason for a strong fit rating (grok:0). Google's findings state the landline system bypasses cellular reliance entirely [17]. Perplexity identified HomeSafe Landline as the most relevant choice for rural buyers with poor cellular service [18].

Second, cellular products depend on AT&T. Lifeline's own support page states AT&T is the only wireless network option when ordering On the Go [19]. FCC filing documentation for the HomeSafe Cellular communicator identifies the AT&T wireless network and requires a minimum of two signal bars [20]. Google's findings state cellular and mobile devices depend entirely on AT&T's network [22].

Third, no reviewed configuration provides a satellite or no-signal emergency path (openai, platform-reported). This is a structural limit for properties with no dependable cellular or landline service.

Agreement among platforms reflects shared source material, not verified product quality. Several platforms drew on the same NCOA and FCC documents, which reduces the independence of the apparent consensus.

Where the AI Platforms Disagreed or Were Uncertain

Questions This Section Answers

  • Is Philips Lifeline HomeSafe Landline discontinued or still sold to new rural customers?
  • How reliable is Philips Lifeline GPS and call completion in rural areas according to independent testing?

Platforms disagreed on landline availability, pricing, fall detection accuracy, and ownership transition effects. These conflicts are material to a rural purchase decision.

Landline availability is unresolved. One platform reported the landline model is discontinued and unavailable for new customers [24]. Others list it as an active configuration with pricing [25]. Buyers cannot rely on either position without direct confirmation.

Pricing conflicts are substantial. Reported HomeSafe Landline monthly figures include $27.95, $29.95, $34.95, and a $29.95–$39.95 range depending on activation-fee waivers [25]. HomeSafe Cellular appears as $34.95 annual, $39.95 month-to-month, $43.95, and $49.95 across sources [28]. One-time setup figures include $99.95 and a $50 activation fee plus $49.95 programming fee [27]. Fall detection appears both as a $15 per month add-on and as a bundled feature depending on the source [24].

Independent testing conflicts with company specifications. SafeWise hands-on testing reported that all mobile systems dropped multiple calls, GPS location failed at three of three test sites for most devices, the On the Go Mini detected zero of six test falls, and audio quality was garbled, muffled, or cut off [31]. A separate test reported HomeSafe connected in 12 seconds but fall detection detected only half of simulated falls [33]. FCC documents describe nominal specifications and do not reflect these failures [34].

Ownership is a further uncertainty. Multiple sources state Philips sold Lifeline to Connect America, with one source dating the acquisition to 2023 and another to 2021 [27]. Post-transition service terms, monitoring protocols, and product lines may differ from pre-acquisition information [27].

Use-Case-Specific Features and Capabilities

Questions This Section Answers

  • How does Philips Lifeline HomeSafe Landline perform during a rural power outage?
  • What is the advertised range of the Philips Lifeline HomeSafe help button, and is it enough for a rural property?

HomeSafe Landline removes cellular dependency but fails if telephone service goes down, and the advertised 800-foot button range is an estimate under favorable conditions rather than a rural property guarantee.

Landline fallback. HomeSafe Landline communicates over a home phone line and does not require cellular coverage [36]. Lifeline's own support page states a landline-based communicator will not function if telephone service goes down, so a landline is an alternative connection method, not a guaranteed fallback during line failure [38]. FCC documentation warns that VoIP, broadband, or other nontraditional telephone service presents additional risk of non-transmission [39].

Cellular coverage. On the Go requires adequate cellular coverage and uses AT&T as the only wireless network option when ordering [40]. Devices require a minimum of two green signal bars, and if the network is unavailable the device cannot send a help call [39]. Coverage is affected by building materials, terrain, distance from towers, weather, congestion, and tower failures [42].

GPS reliability. On the Go uses GPS to identify location, but Lifeline's manual states accuracy and communication can be affected by obstructions, structures, weather, network availability, and device placement, with accuracy within 30 feet or less only in good conditions [43]. Independent testing reported GPS location failed at three of three test sites for most devices [45].

Speaker volume and audio. HomeSafe uses an in-home communicator with a sensitive speaker and microphone intended to support communication from another room [38]. An independent review described the On the Go speaker as better than the prior GoSafe design [46]. Independent testing separately found audio garbled, muffled, or cut off, with one monitoring center agent hanging up during a test [45]. No measured decibel result was found in any reviewed source.

Dispatch protocol. Lifeline states a trained care specialist assesses the call and follows a personalized response plan that may involve family, neighbors, or emergency services [47]. No reviewed source establishes guaranteed dispatch times, guaranteed direct 911 routing, or rural response-time performance (openai, platform-reported).

Backup battery. HomeSafe Cellular is advertised with a 30-hour communicator backup battery [49]. On the Go is advertised with up to four days of battery life with daily charging recommended [47]. Runtime is not consistently specified for every landline and AutoAlert configuration (openai, platform-reported). One platform reported a 24-hour backup for HomeSafe and up to five days standby for GoSafe 2 [37].

Device range. The HomeSafe help button is advertised to work up to 800 feet from the communicator, but Lifeline notes actual range varies with environmental factors [49]. One platform reported a 600-foot figure and another reported approximately 400 feet, indicating specification drift across materials [37]. Large homes with concrete walls, multiple floors, or detached garages offer substantially less practical coverage [42].

Fall detection. HomeSafe with AutoAlert and On the Go offer automatic fall detection, but Lifeline states AutoAlert does not detect 100% of falls and users should press the button when able [48]. Independent testing found the On the Go Mini detected zero of six test falls and most devices triggered false alarms at least once [45].

Pricing, Fees, Contracts, and Ongoing Costs

Questions This Section Answers

  • How much does Philips Lifeline cost per month for a rural landline or cellular plan?
  • Are there setup, activation, or cancellation fees with Philips Lifeline?

Published pricing is fragmented and inconsistent across sources, and no single reviewed source provides a complete current price breakdown for every configuration.

Cost itemReported figureSource
HomeSafe CellularStarts at $34.95/month with annual plan[51]
On the GoStarts at $39.95/month with annual plan[52]
HomeSafe Landline$27.95–$39.95/month depending on source[54]
HomeSafe Landline with AutoAlert$44.95/month[55]
HomeSafe Cellular with AutoAlert$58.95/month[55]
Fall detection add-on$15/month, or bundled depending on source[56]
Setup/activation$99.95 total, or $50 activation plus $49.95 programming[55]
Protection Plan$6.95/month basic; $9.95/month premium[58]
Shipping$29.95, waived with annual plans in some cases[55]

Contract terms are more consistent. Lifeline advertises no long-term contract and no cancellation fee for On the Go and HomeSafe current plans, with month-to-month billing available [52]. If equipment has shipped, billing may continue until it is returned and a restocking fee may apply (openai, platform-reported). Prorated refunds on annual plan cancellation may take four to six weeks to process [55].

Additional fees to verify include optional fall detection, possible professional installation in select ZIP codes, equipment replacement or protection-plan charges, potential restocking fees, and state and local taxes [55].

Pricing confidence is moderate at best. One platform rated its own pricing confidence as low because official pricing pages were not consistently accessible (perplexity, platform-reported). Buyers should request a written quote for the exact configuration rather than relying on any published figure.

Best Suited For

Questions This Section Answers

  • Who is Philips Lifeline best suited for in a rural low-signal setting?
  • Is Philips Lifeline worth it for a homebound rural senior with a working landline?

Philips Lifeline is best suited for Rural Seniors who have a dependable traditional landline, spend most of their time at home, and stay within the communicator's tested range.

Platforms converged on this profile. NCOA describes HomeSafe Landline as best for rural locations with limited cellular service [60]. Grok's fit assessment lists rural homes without reliable cellular service and users needing an at-home base station with landline connectivity (grok:0). Google's assessment lists seniors in rural areas with poor cellular service who still maintain a traditional home landline (google). Perplexity lists seniors in rural homes with reliable landline service and limited cellular coverage [61].

Secondary fits include users who want a 24/7 response center, two-way voice communication, optional fall detection, and a defined response plan [62]. Rural users with verified AT&T coverage who need mobile GPS-enabled protection may also fit, but only after an address-specific signal test [64].

Probably Not Best Suited For

Questions This Section Answers

  • Who should not choose Philips Lifeline for rural low-signal reliability?
  • Is Philips Lifeline a poor choice for a rural senior who needs reliable mobile GPS?

Philips Lifeline is probably not the best choice for homes with no reliable landline and weak AT&T coverage, or for buyers who need verified mobile GPS accuracy.

Platforms identified the same exclusion profile. Homes with no reliable landline and weak AT&T or other cellular coverage are a poor fit (openai, platform-reported). Users needing protection in areas with no cellular signal, extensive dead zones, or unreliable power and telephone infrastructure are also excluded (openai, platform-reported). Buyers requiring independently verified response-time, GPS-accuracy, speaker-volume, or rural dispatch-performance guarantees should look elsewhere, because no reviewed source provides those guarantees [66].

Additional exclusions from platform assessments include rural seniors who venture outside the home and rely on mobile GPS for emergency location, users needing reliable GPS accuracy for outdoor emergencies, seniors expecting consistent fall detection reliability, and users requiring clear, loud audio communication with the monitoring center [66]. Seniors unable to charge mobile devices daily or wear a pendant consistently are also a poor fit (anthropic, platform-reported).

When Another Option May Be Better

Questions This Section Answers

  • What is a better alternative to Philips Lifeline for a rural senior with no landline and weak AT&T coverage?
  • When should a rural buyer choose a multi-network or satellite-capable medical alert system instead of Philips Lifeline?

Another option may be better when the residence has no dependable landline, when AT&T coverage is weak at the exact address, or when verified GPS and call-completion performance are purchase requirements.

Platforms recommended alternatives under specific conditions. Choose a landline-based system from another provider if the buyer wants a current product with clearly published landline pricing and broader evidence on range or backup behavior (openai, platform-reported). Choose a mobile alert provider using multiple cellular networks if local AT&T coverage is weak but another carrier is reliable (openai, platform-reported). Consider a satellite-capable or other non-cellular emergency solution when the residence and surrounding property have no dependable cellular coverage, verifying that it provides professional medical-alert monitoring rather than only messaging or location sharing (openai, platform-reported).

One platform recommended considering GreatCall Lively Mobile Plus, Life Alert GO, or Bay Alarm Medical for rural buyers with no landline who need mobile GPS tracking, citing Lifeline GPS accuracy and call completion concerns from independent testing (anthropic, platform-reported). Another recommended competitors with verified stronger GPS and location performance for remote areas where cellular mapping and dispatch accuracy are critical (perplexity, platform-reported). A third recommended carrier-transparent alternatives such as Verizon-backed Medical Guardian or AT&T/T-Mobile-based LifeFone for buyers who need to verify coverage before purchase (kimi, platform-reported).

These alternative recommendations are platform-reported and were not independently tested for this review.

Questions to Verify Before Buying

Questions This Section Answers

  • What should a rural buyer confirm with Philips Lifeline before signing a contract?
  • How can a buyer test Philips Lifeline signal and range at a specific rural address?

Verify these items in writing before committing to any plan.

  1. At the exact rural address, does the selected cellular HomeSafe or On the Go device have reliable AT&T service indoors, outdoors, and at the places where the senior spends time [67]?
  2. Is HomeSafe Landline currently available for new customer purchase, or is it limited to legacy customers [68]?
  3. Can Lifeline confirm HomeSafe Landline will work with the buyer's specific telephone service, including fiber, VoIP, fixed wireless, or digital phone service [69]?
  4. What happens if the landline, cellular signal, broadband connection, or local power fails simultaneously (openai, platform-reported)?
  5. What is the exact backup-battery runtime for the quoted model, including HomeSafe Landline and HomeSafe with AutoAlert (openai, platform-reported)?
  6. What is the tested button range at the residence, porch, yard, garage, barn, and basement [70]?
  7. Is the quoted device the current model or a legacy GoSafe 2 or older hardware version, and what carrier does it use [71]?
  8. What are the exact monthly, annual, activation, programming, equipment, fall-detection, installation, tax, and cancellation charges [71]?
  9. Is there a minimum service term, return window, restocking fee, or equipment-return deadline for the selected plan (openai, platform-reported)?
  10. How does the response center handle an unanswered call, uncertain GPS location, or inability to hear the user (openai, platform-reported)?
  11. Can Lifeline provide recent average or percentile response times and rural dispatch procedures for the buyer's state (openai, platform-reported)?
  12. What is the measured speaker volume and microphone performance in the senior's home, and can the equipment be tested before the return period ends [72]?
  13. Does the response plan contact designated neighbors or family before emergency services, and how are address and access instructions maintained (openai, platform-reported)?
  14. Have service terms, monitoring center protocols, or response procedures changed since the Philips-to-Connect America ownership transition [71]?

Final AI Consensus Verdict

Philips Lifeline is a mixed fit for rural and low-signal reliability. Four of seven platforms named it during the ranking stage, with an average listed rank of 5.5 and a best rank of 2. Six of seven platforms rated the fit mixed; one rated it strong.

The consensus position is that HomeSafe Landline is the most rural-relevant configuration because it removes cellular dependency for at-home users, and that current mobile products are a weaker choice in low-signal areas because they depend on AT&T coverage and GPS conditions. Independent testing reported dropped calls, failed GPS location detection at three of three test sites for most devices, zero of six fall detection on the On the Go Mini, and poor audio quality, while FCC documentation describes nominal specifications without reflecting those failures.

Material conflicts remain unresolved: landline availability for new customers, monthly pricing across configurations, fall detection bundling, and post-acquisition service terms. Purchase should follow an address-specific signal test and written confirmation of the exact model, fees, battery runtime, range, and dispatch procedure.

How This Review Was Produced

This review was produced from platform-reported research collected on 2026-09-27 across seven AI platforms: anthropic, deepseek, google, grok, kimi, openai, and perplexity. Each platform evaluated Philips Lifeline for fit against the Rural & Low-Signal Reliability use case and supplied citations for its claims.

Four of the seven platforms named Philips Lifeline during the ranking stage. All seven supplied fit-research responses. Platform-reported research dates differ from the run date: anthropic reported 2026-01-01 and deepseek reported 2026-03-24, while the remaining platforms reported 2026-09-27.

Citations in this review are platform-reported evidence and were not independently verified by the writer stage. Company-owned sources are distinguished from independent sources in the Sources section below. Claims without a citation are labeled platform-reported or unverified.

Methodology Limitations

Several limitations apply to this review.

Platform-reported research dates differ from the authoritative run date of 2026-09-27. Anthropic reported 2026-01-01 and deepseek reported 2026-03-24, so those findings may not reflect current pricing or product availability.

The supplied URLs were collected from platform responses and were not independently validated. A source URL is not proof that a claim was verified.

Official-site retrieval failed for one or more mentions during the source evidence, and one or more fetched domains were not corroborated by brand-name or site-identity metadata. Identity used unverified reported-domain evidence, and the matching reported domain remains unverified.

The official website supplied in the entity record is philips.com, while current product and support materials are published under lifeline.com. The relationship and current legal brand identity should be verified.

Deepseek reported that search was not enabled for its research, so its claims require explicit verification before being described as current facts.

No authoritative public source reviewed gave a guaranteed monitoring-center response time, rural emergency-dispatch time, or current independently measured speaker-volume result. Backup battery duration is clearly published for HomeSafe Cellular and On the Go but not consistently specified for every landline and AutoAlert configuration.

Agreement among platforms reflects shared source material in several cases, including common reliance on NCOA and FCC documents, which reduces the independence of the apparent consensus. Platform agreement does not prove product quality.

Sources

Company-Owned Sources

  • Tips for Caregivers: How to Replace or Recharge the Batteries of Medical Alert Devices: https://www.lifeline.ca/en/resources/tips-for-caregivers-how-to-replace-or-recharge-the-batteries-of-medical-alert-devices/
  • Lifeline Medical Alert Systems for Home, Mobile, and: https://www.lifeline.com/
  • Frequently Asked Questions | Lifeline: https://www.lifeline.com/buyers-guide/faq/
  • Medical Alert System - HomeSafe | Lifeline: https://www.lifeline.com/product/homesafe-cellular/
  • On the Go | Mobile Medical Alert for Seniors: https://www.lifeline.com/product/on-the-go/
  • HomeSafe Technical Support | Lifeline: https://www.lifeline.com/support/homesafe/
  • On the Go Technical Support | Lifeline: https://www.lifeline.com/support/on-the-go/
  • Subscriber Terms and Conditions | Lifeline: https://www.lifeline.com/support/subscriber-terms-and-conditions/
  • Philips Lifeline Official Site (product specifications: https://www.lifeline.philips.com/
  • Philips Lifeline Official Website: https://www.philips.com/
  • Additional AI research evidence72 records
    1. AI research evidence record openai:c1
    2. AI research evidence record anthropic:c1
    3. AI research evidence record deepseek:c1
    4. AI research evidence record perplexity:c1
    5. AI research evidence record anthropic:c6
    6. AI research evidence record google:1.2.4
    7. AI research evidence record anthropic:c6
    8. AI research evidence record perplexity:c2
    9. AI research evidence record google:1.2.4
    10. AI research evidence record google:1.1.2
    11. AI research evidence record openai:c3
    12. AI research evidence record openai:c10
    13. AI research evidence record anthropic:c7
    14. AI research evidence record openai:c1
    15. AI research evidence record openai:c8
    16. AI research evidence record anthropic:c6
    17. AI research evidence record google:1.2.4
    18. AI research evidence record perplexity:c2
    19. AI research evidence record openai:c2
    20. AI research evidence record anthropic:c2
    21. AI research evidence record anthropic:c4
    22. AI research evidence record google:1.1.6
    23. AI research evidence record google:1.1.7
    24. AI research evidence record anthropic:c6
    25. AI research evidence record perplexity:c2
    26. AI research evidence record google:1.1.2
    27. AI research evidence record anthropic:c7
    28. AI research evidence record openai:c1
    29. AI research evidence record openai:c12
    30. AI research evidence record perplexity:c1
    31. AI research evidence record anthropic:c3
    32. AI research evidence record google:1.2.5
    33. AI research evidence record google:1.3.7
    34. AI research evidence record anthropic:c2
    35. AI research evidence record anthropic:c4
    36. AI research evidence record anthropic:c6
    37. AI research evidence record deepseek:c1
    38. AI research evidence record openai:c4
    39. AI research evidence record anthropic:c2
    40. AI research evidence record openai:c2
    41. AI research evidence record anthropic:c4
    42. AI research evidence record anthropic:c5
    43. AI research evidence record openai:c5
    44. AI research evidence record openai:c6
    45. AI research evidence record anthropic:c3
    46. AI research evidence record openai:c7
    47. AI research evidence record openai:c3
    48. AI research evidence record openai:c8
    49. AI research evidence record openai:c1
    50. AI research evidence record deepseek:c2
    51. AI research evidence record openai:c1
    52. AI research evidence record openai:c3
    53. AI research evidence record perplexity:c1
    54. AI research evidence record perplexity:c2
    55. AI research evidence record anthropic:c7
    56. AI research evidence record anthropic:c6
    57. AI research evidence record openai:c12
    58. AI research evidence record openai:c11
    59. AI research evidence record anthropic:c1
    60. AI research evidence record anthropic:c6
    61. AI research evidence record perplexity:c2
    62. AI research evidence record openai:c3
    63. AI research evidence record anthropic:c1
    64. AI research evidence record openai:c2
    65. AI research evidence record anthropic:c4
    66. AI research evidence record anthropic:c3
    67. AI research evidence record anthropic:c4
    68. AI research evidence record anthropic:c6
    69. AI research evidence record anthropic:c2
    70. AI research evidence record anthropic:c5
    71. AI research evidence record anthropic:c7
    72. AI research evidence record anthropic:c3

Independent Sources

Other Sources

  • Additional AI research evidence72 records
    1. AI research evidence record openai:c1
    2. AI research evidence record anthropic:c1
    3. AI research evidence record deepseek:c1
    4. AI research evidence record perplexity:c1
    5. AI research evidence record anthropic:c6
    6. AI research evidence record google:1.2.4
    7. AI research evidence record anthropic:c6
    8. AI research evidence record perplexity:c2
    9. AI research evidence record google:1.2.4
    10. AI research evidence record google:1.1.2
    11. AI research evidence record openai:c3
    12. AI research evidence record openai:c10
    13. AI research evidence record anthropic:c7
    14. AI research evidence record openai:c1
    15. AI research evidence record openai:c8
    16. AI research evidence record anthropic:c6
    17. AI research evidence record google:1.2.4
    18. AI research evidence record perplexity:c2
    19. AI research evidence record openai:c2
    20. AI research evidence record anthropic:c2
    21. AI research evidence record anthropic:c4
    22. AI research evidence record google:1.1.6
    23. AI research evidence record google:1.1.7
    24. AI research evidence record anthropic:c6
    25. AI research evidence record perplexity:c2
    26. AI research evidence record google:1.1.2
    27. AI research evidence record anthropic:c7
    28. AI research evidence record openai:c1
    29. AI research evidence record openai:c12
    30. AI research evidence record perplexity:c1
    31. AI research evidence record anthropic:c3
    32. AI research evidence record google:1.2.5
    33. AI research evidence record google:1.3.7
    34. AI research evidence record anthropic:c2
    35. AI research evidence record anthropic:c4
    36. AI research evidence record anthropic:c6
    37. AI research evidence record deepseek:c1
    38. AI research evidence record openai:c4
    39. AI research evidence record anthropic:c2
    40. AI research evidence record openai:c2
    41. AI research evidence record anthropic:c4
    42. AI research evidence record anthropic:c5
    43. AI research evidence record openai:c5
    44. AI research evidence record openai:c6
    45. AI research evidence record anthropic:c3
    46. AI research evidence record openai:c7
    47. AI research evidence record openai:c3
    48. AI research evidence record openai:c8
    49. AI research evidence record openai:c1
    50. AI research evidence record deepseek:c2
    51. AI research evidence record openai:c1
    52. AI research evidence record openai:c3
    53. AI research evidence record perplexity:c1
    54. AI research evidence record perplexity:c2
    55. AI research evidence record anthropic:c7
    56. AI research evidence record anthropic:c6
    57. AI research evidence record openai:c12
    58. AI research evidence record openai:c11
    59. AI research evidence record anthropic:c1
    60. AI research evidence record anthropic:c6
    61. AI research evidence record perplexity:c2
    62. AI research evidence record openai:c3
    63. AI research evidence record anthropic:c1
    64. AI research evidence record openai:c2
    65. AI research evidence record anthropic:c4
    66. AI research evidence record anthropic:c3
    67. AI research evidence record anthropic:c4
    68. AI research evidence record anthropic:c6
    69. AI research evidence record anthropic:c2
    70. AI research evidence record anthropic:c5
    71. AI research evidence record anthropic:c7
    72. AI research evidence record anthropic:c3

Verify This Research

Review the study details behind this page or download the public machine-readable verification record.

Study date
September 27, 2026
Platforms analyzed
7
Source records
36
Ranking mentions
4 of 7
Platform share
57%
Final consensus rank
#5

Research trail and source mix

Configured platforms

openai, anthropic, deepseek, grok, perplexity, kimi, google

Source mix

20 independent · 14 company-owned · 2 unclear

Evidence support

27 direct · 9 partial

Important limitation

Use the run research_date as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.

Source snapshot SHA-256 ab589fd51223889f5ff1dfaab63dd8c8c880deeab68252abaa3070df41ae2965