AI Consensus Fit Review

Bruno Elan SRE-3000 for Basement Access and Utility Stairs - AI Consensus Fit Review

The Bruno Elan SRE-3000 is a mixed fit for basement access and utility stairs.

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Answer Capsule

The Bruno Elan SRE-3000 is a mixed fit for basement access and utility stairs. All 7 AI platforms that ranked stairlift models for this use case named the SRE-3000, giving it an average rank of 2.14 and a best rank of 1. The strongest reason to consider it is its space-saving vertical rail design that installs within 5-6 inches of the wall, preserving narrow basement stair width, combined with battery backup and obstruction sensors. The main limitation is that the SRE-3000 is an indoor-only model with no documented moisture or damp-environment rating, and public sources do not verify its suitability for steep stairs, low-ceiling landings, or unheated basements. Platform fit ratings split 3 "good" and 4 "mixed," reflecting that the model works well for standard, dry, straight basement stairs but requires dealer verification for challenging conditions.

Research Snapshot

MetricValue
Platform mentions in ranking stage7 of 7 platforms
Share of included platform responses100%
Average listed rank2.14
Best listed rank1 (Anthropic, DeepSeek, Kimi)
Relevant product/model/planBruno Elan SRE-3000 indoor straight-rail stairlift
Overall use-case fitMixed (3 good, 4 mixed ratings)
Research date2026-08-12

Why Bruno Elan SRE-3000 Qualified for This Study

The Bruno Elan SRE-3000 qualified because it was named by all 7 configured AI platforms during the ranking stage for best stairlifts for basement stairs. Platforms included Anthropic, DeepSeek, Google, Grok, Kimi, OpenAI, and Perplexity. The model received ranks of 1, 1, 4, 2, 1, 3, and 3 respectively, producing an average rank of 2.14 and a final rank of 1. The SRE-3000 is an indoor straight-rail stairlift manufactured by Bruno, an American company, and is positioned as an entry-to-mid-tier option within Bruno's lineup.

The Product, Model, Plan, or Service Most Relevant to Basement Access & Utility Stairs

The most relevant product is the Bruno Elan SRE-3000 indoor straight-rail stairlift. Several platforms also referenced the newer SRE-3050 as the current-generation successor, and some noted the Bruno Elite SRE-2010 (400-pound capacity) or Bruno CRE-2110 curved stairlift as alternatives for specific basement conditions. The SRE-3000 is a straight-rail model designed for indoor use, with a vertical anodized aluminum rail that mounts to stair treads rather than requiring wall support [1].

What the AI Platforms Agreed About

Strong Agreement: Space-Saving Rail Design

All platforms that addressed rail design agreed the SRE-3000's vertical rail is a key advantage for basement stairs. The rail installs within approximately 5-6 inches of the wall, and the chair folds to about 12 inches, preserving step width for other household members [3]. This is particularly relevant for narrow basement staircases where space is at a premium.

Strong Agreement: Battery Backup

All 7 platforms confirmed the SRE-3000 operates on two 12-volt sealed batteries that continuously charge from household power, providing operation during power outages. Multiple sources state the unit can complete 10 or more round trips without external power [6]. This is important for basement access during storm-related outages.

Strong Agreement: Obstruction Sensors

Six platforms cited obstruction sensors as a standard feature on the SRE-3000. The sensors are located on the footrest and carriage and stop the lift if an obstacle is encountered while traveling in either direction [10]. This is valuable for basement stairs where stored items, laundry baskets, or workshop materials may intrude into the travel path.

Strong Agreement: Indoor-Only Design Limits Damp Basement Use

All platforms that addressed environmental durability agreed the SRE-3000 is an indoor model without documented moisture resistance. The manufacturer's manual states the unit is "FOR INDOOR USE ONLY in enclosed heated locations above 35°F (2°C)" [14]. Bruno's outdoor Elite models use marine-grade components, but the indoor Elan does not feature these protections [15]. No platform found evidence of a moisture, humidity, or IP rating for the SRE-3000.

Majority Agreement: 300-Pound Capacity

Five platforms cited the SRE-3000's 300-pound rated load capacity [8]. Platforms consistently noted that users exceeding 300 pounds should consider the Bruno Elite model with 400-pound capacity.

Majority Agreement: Dealer-Dependent Installation and Service

Five platforms noted that Bruno stairlifts must be installed by authorized dealers to maintain warranty coverage, and installation typically takes less than 3 hours for straight models [20]. Service and warranty issues are handled through the installing dealer, making local dealer coverage important.

Where the AI Platforms Disagreed or Were Uncertain

Fit Rating Split: Good vs. Mixed

Platform fit ratings split 3 "good" (DeepSeek, Google, Grok) and 4 "mixed" (Anthropic, Kimi, OpenAI, Perplexity). The "good" ratings emphasized the SRE-3000's suitability for standard, dry, straight basement stairs. The "mixed" ratings emphasized unresolved questions about steep-stair geometry, low-ceiling clearance, moisture exposure, and current availability.

Maximum Stair Angle: Unverified vs. Documented

Google cited a technical specification stating the SRE-3000 accommodates inclines from 22 to 45 degrees, with special designs accommodating up to 52 degrees [24]. However, OpenAI, Anthropic, DeepSeek, Kimi, and Perplexity all stated that no maximum stair angle is publicly documented for the SRE-3000 and that steepness suitability requires dealer verification. This is a direct factual conflict in the supplied evidence.

Model Status: Discontinued vs. Current

Google stated the SRE-3000 "has been discontinued from new production for several years" and is primarily available as a pre-owned or refurbished unit [24]. OpenAI noted the model "appears to have been superseded or supplemented by the SRE-3050 in dealer materials." However, DeepSeek and Grok treated the SRE-3000 as a currently available model. The exact 2026 U.S. availability of new SRE-3000 units is unclear.

Warranty Terms: Conflicting Documentation

OpenAI cited warranty documentation stating two years for parts, five years for major components, and 30-day labor coverage [25]. Anthropic and Google described a "Limited Lifetime Warranty on major components" for the original owner [26]. These are conflicting warranty descriptions that buyers must verify for their specific unit.

Pricing: Wide Variance Across Dealers

Pricing estimates ranged from $2,200 to $6,000 installed. Google reported typical new SRE-3050 installations at $3,000-$5,000 and refurbished SRE-3000 units at $1,700-$3,500 [27]. Anthropic reported unit costs of $2,200-$4,395 depending on dealer [28]. Kimi estimated base installations at $3,000-$4,500 [29]. Grok cited $2,900-$6,000 installed [30]. No official Bruno MSRP was found.

Use-Case-Specific Features and Capabilities

Rail Fit on Steep Stairs

The SRE-3000 is a straight-rail model that can be installed on either side of the stairway [31]. One technical specification documents standard incline capability of 22-45 degrees with special designs up to 52 degrees [32]. However, multiple platforms noted that basement utility stairs often exceed standard steepness, and the standard rail may not accommodate extreme pitches without custom engineering [33]. A dealer site assessment is required to verify fit.

Low-Ceiling Clearance

The vertical rail design installs close to the wall, but public sources do not specify required headroom above the rider. General stairlift guidance indicates a minimum of 6.5 feet vertical clearance is typically required [35]. Basement stairs frequently have bulkheads, ductwork, or structural beams that reduce clearance [36]. Low-ceiling scenarios may require a folding rail option or may not be suitable for a stairlift at all.

Damp-Environment Durability

The SRE-3000 is explicitly an indoor model. The manufacturer's manual states indoor use only in enclosed heated locations above 35°F [37]. No moisture-resistant treatment, gasket protection, or corrosion-resistant coating is documented for the indoor Elan model [38]. Cold temperatures can reduce battery capacity in unheated spaces [40]. Buyers with damp or unheated basements should not assume suitability without written confirmation.

Obstruction Sensors

The SRE-3000 includes directional obstruction sensors on the footrest and carriage that stop the unit if an obstacle is encountered [41]. This is a documented safety advantage for basement stairs with stored items.

Seat Belt Comfort

The SRE-3000 includes a retractable seat belt and manual swivel seat that rotates up to 90 degrees at the top landing [43]. The newer SRE-3050 is specifically described as adding a redesigned seat and retractable seat belt, so the SRE-3000's seat design should be verified rather than assumed to match [31].

Battery Backup

Two 12-volt sealed batteries provide continuous charging anywhere the chair parks on the rail, with 10+ round trips possible during power outages [45]. This is critical for basement egress if power fails while the user is below grade.

Service Access

Service and warranty issues are handled through the authorized dealer that installed the unit [48]. Annual maintenance is recommended, including gear rack cleaning, battery checks, and wheel inspection [49]. Some replacement parts require 2-5 day factory lead times [49].

Installation Price

Installation is dealer-dependent and varies by stair complexity. One dealer lists installation at $495 for 0-7 steps, $550 for 8-15 steps, and $595 for 16 or more steps [50]. Another source reports installation typically adds $300-$2,000+ [51]. Concrete or tile installation may incur a $195 surcharge, and existing stairlift removal costs $150 [50].

Pricing, Fees, Contracts, and Ongoing Costs

Known Costs

ItemPrice RangeSource
SRE-3000 unit (dealer pricing)$2,200-$3,200[52], [53]
SRE-3050 variant$2,900-$4,395[54], [52]
Refurbished SRE-3000$1,700-$3,500[55]
Standard installation$300-$2,000+[52]
Installation (per dealer schedule)$495-$595[54]
Manual folding rail (16-18 ft)$950-$1,495[54], [56]
Power folding rail (16-18 ft)$1,695-$2,295[54], [56]
Power swivel seat$795-$950[52], [54]
Power folding footrest$595-$880[52], [54]
Additional track$95/foot[54]
Concrete/tile surcharge$195[54]
Removal/disposal$150[54]

Pricing Confidence

Pricing confidence is low to moderate. No official Bruno MSRP was found. Dealer pricing varies significantly, and it is unclear whether quoted prices include installation and which accessories are standard. Google reported the highest confidence based on multiple dealer listings, while OpenAI and DeepSeek reported low confidence due to inconsistent public data.

Contract and Warranty Terms

Warranty documentation reviewed states two years for parts, five years for major components, and labor coverage for product defects during the first 30 days [57]. Current dealer marketing describes limited lifetime coverage on major components for the original owner [58]. Warranty coverage is tied to the original buyer and authorized dealer installation. Self-installation voids the warranty [55]. No standardized national cancellation, rental, or financing terms were identified.

Best Suited For

The Bruno Elan SRE-3000 is best suited for seniors who need access to a dry, climate-controlled basement with a straight, standard-angle staircase. Specific best-fit scenarios include:

  • Straight, enclosed basement stairs used for laundry, storage, or living areas [59]
  • Buyers needing a compact rail mounted to stair treads rather than a supporting wall [61]
  • Users within the 300-pound rated load who want battery backup and a standard swivel seat [62]
  • Budget-conscious buyers who may consider refurbished SRE-3000 units [64]
  • Installations where preserving stair width for other household members matters [65]

Probably Not Best Suited For

The SRE-3000 is probably not best suited for:

  • Damp, humid, unconditioned, or potentially wet basements — the indoor-only design has no documented moisture rating [66]
  • Curved, multi-flight, or landing-intensive staircases — the straight rail will not fit without a different configuration [69]
  • Stairs with low ceiling clearance — minimum headroom requirements are not publicly documented for this model [71]
  • Users needing more than 300 pounds capacity — the Bruno Elite supports 400 pounds [73]
  • Unheated basements below 35°F — the manufacturer's manual restricts use to enclosed heated locations [66]
  • Users needing rapid parts replacement — some components require 2-5 day factory lead times [74]

When Another Option May Be Better

Several platforms identified specific alternatives for particular basement conditions:

  • Bruno Elite Curved Stairlift (CRE-2110) — required for curved basement stairs, intermediate landings, or nonstandard geometry [75]
  • Bruno Elite SRE-2010 — better for users weighing over 300 pounds, with 400-pound capacity and enhanced diagnostics [78]
  • Bruno Elite Outdoor — better for damp, unheated, or semi-exposed basement entrances with marine-grade components [80]
  • Bruno 2800 Plus — may be recommended by dealers for steeper applications [77]
  • Vertical platform lift or home elevator — may be safer for very steep stairs with low headroom [77]
  • Stair modification with secure handrails — may suffice for tight budgets and simple access needs [77]

Questions to Verify Before Buying

Based on the unresolved issues across all platform responses, buyers should verify the following before purchasing:

  1. Is the SRE-3000 still available new, and what exact model year and configuration will be supplied? The model appears to have been superseded by the SRE-3050 [82].
  2. What is the measured stair angle, minimum tread depth, and required headroom at the basement landing? No public specification confirms steep-stair or low-ceiling suitability [83].
  3. Is the basement considered dry and conditioned enough for an indoor-rated lift? The manufacturer's manual restricts use to enclosed heated locations above 35°F [85].
  4. What warranty applies to this exact unit? Sources conflict between 5-year major-component coverage and limited lifetime coverage [86].
  5. What is the total installed price including rail length, folding rail, step modifications, electrical work, and removal? Dealer pricing varies widely [88].
  6. Who provides service in the buyer's ZIP Code, and are batteries and controller parts locally stocked? Parts may require 2-5 day factory lead times [87].
  7. Does the dealer provide a written quote and installation drawing showing clearances at both landings? This is essential for low-ceiling basements [83].
  8. Are obstruction sensors included on the exact configuration? While commonly cited, Perplexity noted this is not verified for the SRE-3000 specifically [90].
  9. What is the battery replacement cost and expected lifespan? Battery replacement is an ongoing cost not clearly documented [84].
  10. Does local building code require permits or inspections? This varies by jurisdiction [91].

Final AI Consensus Verdict

The AI platforms reached a mixed consensus on the Bruno Elan SRE-3000 for basement access and utility stairs. The model is a reasonable choice for a dry, enclosed basement with one straight flight, adequate headroom, and standard stair geometry. Its space-saving vertical rail, battery backup, obstruction sensors, and 300-pound capacity are genuine advantages for many senior users.

However, the SRE-3000 should not be ranked as a strong fit without a professional site assessment. Steep-stair geometry, low-ceiling clearance, moisture exposure, current availability, warranty terms, and installed cost remain unresolved across the supplied evidence. The newer SRE-3050, the heavy-duty Elite SRE-2010, or the curved CRE-2110 may be better depending on the staircase and basement conditions. For damp basements especially, buyers should clarify moisture resistance explicitly with the dealer, as no water-resistant specification is documented for the indoor Elan model.

The strongest statement supported by the evidence is this: the Bruno Elan SRE-3000 is a competent, space-efficient straight stairlift for standard basement stairs, but it is not optimized for the toughest basement scenarios. Buyers with difficult basement geometry should obtain a free on-site dealer assessment before committing.

How This Review Was Produced

This review was produced by aggregating fit-research responses from 7 AI platforms: Anthropic, DeepSeek, Google, Grok, Kimi, OpenAI, and Perplexity. Each platform evaluated the Bruno Elan SRE-3000 against 8 use-case criteria for basement access and utility stairs: rail fit on steep stairs, low-ceiling clearance, damp-environment durability, obstruction sensors, seat belt comfort, battery backup, service access, and installation price. Platform responses were compiled on 2026-08-12, with one exception: DeepSeek's response is dated 2026-04-10. The entity ranking statistics reflect which platforms named the SRE-3000 during the ranking discovery stage.

Methodology Limitations

Several limitations apply to this review:

  • Platform-reported research dates differ from the authoritative run date. DeepSeek's response is dated 2026-04-10, while the authoritative research date is 2026-08-12. Platform-reported dates are provenance metadata and do not independently prove freshness.
  • All included platforms evaluated fit, but platform mentions count only platforms that named the entity during ranking discovery. All 7 platforms named the SRE-3000, so this distinction does not affect the results.
  • Conflicting product names, pricing, and capabilities were not resolved by guessing. Where sources conflict (e.g., maximum stair angle, warranty terms, model availability), the conflict is described and buyers are told what to verify.
  • The supplied URLs were collected from platform responses and were not independently validated by the writer stage.
  • AI-platform agreement does not prove product quality. This review reports what the platforms said; it does not constitute independent testing or verification.
  • No personal testing, customer experience, or independent verification was performed.
  • Pricing data is dealer-specific and inconsistent. No official Bruno MSRP was found in the supplied evidence.

See the broader Basement Access & Utility Stairs consensus index for comparisons across qualified options.

Sources

Company-Owned Sources

  • Bruno SRE-3000 Elan Straight Rail Stairlift Technical Data: https://www.bruno.com/brunomedia/bruno/a1/a13865cc-c2ce-4592-ae7d-5088d522fa79.pdf
  • Bruno Stairlifts - Elan SRE-3000: https://www.bruno.com/elan-sre-3000
  • Bruno Elite outdoor stairlift weather resistance and specifications: https://www.bruno.com/stair-lifts
  • Best Stair Lifts (2026) | Bruno® - Made in USA: https://www.bruno.com/stair-lifts/best
  • Bruno Elan and Elite stairlift specifications and materials: https://www.bruno.com/stair-lifts/guide
  • Bruno Stairlift Features and Safety: https://www.bruno.com/stairlifts/features
  • Additional AI research evidence91 records
    1. AI research evidence record openai:c1
    2. AI research evidence record anthropic:c1
    3. AI research evidence record google:1.2.4
    4. AI research evidence record anthropic:c1
    5. AI research evidence record grok:c1
    6. AI research evidence record anthropic:c9
    7. AI research evidence record anthropic:c10
    8. AI research evidence record openai:c2
    9. AI research evidence record openai:c3
    10. AI research evidence record anthropic:c6
    11. AI research evidence record deepseek:c2
    12. AI research evidence record openai:c1
    13. AI research evidence record grok:c3
    14. AI research evidence record google:2.1.4
    15. AI research evidence record anthropic:c4
    16. AI research evidence record anthropic:c5
    17. AI research evidence record anthropic:c15
    18. AI research evidence record google:2.4.2
    19. AI research evidence record kimi:c3
    20. AI research evidence record anthropic:c12
    21. AI research evidence record openai:c4
    22. AI research evidence record deepseek:c1
    23. AI research evidence record google:1.1.2
    24. AI research evidence record google:2.1.1
    25. AI research evidence record openai:c4
    26. AI research evidence record anthropic:c11
    27. AI research evidence record google:1.1.2
    28. AI research evidence record anthropic:c14
    29. AI research evidence record kimi:c4
    30. AI research evidence record grok:c1
    31. AI research evidence record openai:c1
    32. AI research evidence record google:2.1.1
    33. AI research evidence record kimi:c1
    34. AI research evidence record anthropic:c3
    35. AI research evidence record anthropic:c2
    36. AI research evidence record kimi:c2
    37. AI research evidence record google:2.1.4
    38. AI research evidence record anthropic:c4
    39. AI research evidence record anthropic:c5
    40. AI research evidence record google:3.3.1
    41. AI research evidence record anthropic:c6
    42. AI research evidence record deepseek:c2
    43. AI research evidence record anthropic:c7
    44. AI research evidence record google:1.2.3
    45. AI research evidence record anthropic:c9
    46. AI research evidence record anthropic:c10
    47. AI research evidence record openai:c2
    48. AI research evidence record openai:c4
    49. AI research evidence record anthropic:c11
    50. AI research evidence record openai:c3
    51. AI research evidence record anthropic:c14
    52. AI research evidence record anthropic:c14
    53. AI research evidence record kimi:c4
    54. AI research evidence record openai:c3
    55. AI research evidence record google:1.1.2
    56. AI research evidence record anthropic:c13
    57. AI research evidence record openai:c4
    58. AI research evidence record anthropic:c11
    59. AI research evidence record openai:c1
    60. AI research evidence record deepseek:c1
    61. AI research evidence record anthropic:c1
    62. AI research evidence record openai:c2
    63. AI research evidence record anthropic:c15
    64. AI research evidence record google:1.1.2
    65. AI research evidence record google:1.2.4
    66. AI research evidence record google:2.1.4
    67. AI research evidence record anthropic:c4
    68. AI research evidence record kimi:c3
    69. AI research evidence record openai:c1
    70. AI research evidence record deepseek:c1
    71. AI research evidence record anthropic:c2
    72. AI research evidence record kimi:c2
    73. AI research evidence record anthropic:c15
    74. AI research evidence record anthropic:c11
    75. AI research evidence record anthropic:c3
    76. AI research evidence record deepseek:c1
    77. AI research evidence record kimi:c1
    78. AI research evidence record anthropic:c15
    79. AI research evidence record openai:c1
    80. AI research evidence record anthropic:c5
    81. AI research evidence record grok:c2
    82. AI research evidence record google:2.1.1
    83. AI research evidence record openai:c1
    84. AI research evidence record deepseek:c1
    85. AI research evidence record google:2.1.4
    86. AI research evidence record openai:c4
    87. AI research evidence record anthropic:c11
    88. AI research evidence record openai:c3
    89. AI research evidence record anthropic:c14
    90. AI research evidence record perplexity:c1
    91. AI research evidence record kimi:c1

Independent Sources

Other Sources

  • Best Stairlifts for Steep Staircases & Tight Hallways: https://www.101mobility.com/blog/best-stairlift-models-for-tight-allways/
  • Bruno Bruno Elan Straight Rail - Stair lifts: https://www.blvd.com/stairlifts/bruno/elan-straight-rail
  • Additional AI research evidence91 records
    1. AI research evidence record openai:c1
    2. AI research evidence record anthropic:c1
    3. AI research evidence record google:1.2.4
    4. AI research evidence record anthropic:c1
    5. AI research evidence record grok:c1
    6. AI research evidence record anthropic:c9
    7. AI research evidence record anthropic:c10
    8. AI research evidence record openai:c2
    9. AI research evidence record openai:c3
    10. AI research evidence record anthropic:c6
    11. AI research evidence record deepseek:c2
    12. AI research evidence record openai:c1
    13. AI research evidence record grok:c3
    14. AI research evidence record google:2.1.4
    15. AI research evidence record anthropic:c4
    16. AI research evidence record anthropic:c5
    17. AI research evidence record anthropic:c15
    18. AI research evidence record google:2.4.2
    19. AI research evidence record kimi:c3
    20. AI research evidence record anthropic:c12
    21. AI research evidence record openai:c4
    22. AI research evidence record deepseek:c1
    23. AI research evidence record google:1.1.2
    24. AI research evidence record google:2.1.1
    25. AI research evidence record openai:c4
    26. AI research evidence record anthropic:c11
    27. AI research evidence record google:1.1.2
    28. AI research evidence record anthropic:c14
    29. AI research evidence record kimi:c4
    30. AI research evidence record grok:c1
    31. AI research evidence record openai:c1
    32. AI research evidence record google:2.1.1
    33. AI research evidence record kimi:c1
    34. AI research evidence record anthropic:c3
    35. AI research evidence record anthropic:c2
    36. AI research evidence record kimi:c2
    37. AI research evidence record google:2.1.4
    38. AI research evidence record anthropic:c4
    39. AI research evidence record anthropic:c5
    40. AI research evidence record google:3.3.1
    41. AI research evidence record anthropic:c6
    42. AI research evidence record deepseek:c2
    43. AI research evidence record anthropic:c7
    44. AI research evidence record google:1.2.3
    45. AI research evidence record anthropic:c9
    46. AI research evidence record anthropic:c10
    47. AI research evidence record openai:c2
    48. AI research evidence record openai:c4
    49. AI research evidence record anthropic:c11
    50. AI research evidence record openai:c3
    51. AI research evidence record anthropic:c14
    52. AI research evidence record anthropic:c14
    53. AI research evidence record kimi:c4
    54. AI research evidence record openai:c3
    55. AI research evidence record google:1.1.2
    56. AI research evidence record anthropic:c13
    57. AI research evidence record openai:c4
    58. AI research evidence record anthropic:c11
    59. AI research evidence record openai:c1
    60. AI research evidence record deepseek:c1
    61. AI research evidence record anthropic:c1
    62. AI research evidence record openai:c2
    63. AI research evidence record anthropic:c15
    64. AI research evidence record google:1.1.2
    65. AI research evidence record google:1.2.4
    66. AI research evidence record google:2.1.4
    67. AI research evidence record anthropic:c4
    68. AI research evidence record kimi:c3
    69. AI research evidence record openai:c1
    70. AI research evidence record deepseek:c1
    71. AI research evidence record anthropic:c2
    72. AI research evidence record kimi:c2
    73. AI research evidence record anthropic:c15
    74. AI research evidence record anthropic:c11
    75. AI research evidence record anthropic:c3
    76. AI research evidence record deepseek:c1
    77. AI research evidence record kimi:c1
    78. AI research evidence record anthropic:c15
    79. AI research evidence record openai:c1
    80. AI research evidence record anthropic:c5
    81. AI research evidence record grok:c2
    82. AI research evidence record google:2.1.1
    83. AI research evidence record openai:c1
    84. AI research evidence record deepseek:c1
    85. AI research evidence record google:2.1.4
    86. AI research evidence record openai:c4
    87. AI research evidence record anthropic:c11
    88. AI research evidence record openai:c3
    89. AI research evidence record anthropic:c14
    90. AI research evidence record perplexity:c1
    91. AI research evidence record kimi:c1

Verify this research

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

Study date
Aug 12, 2026
Platforms analyzed
7
Source records
32
Ranking mentions
7 of 7
Platform share
100%
Final consensus rank
#1

Research trail and source mix

Platforms

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

Source mix

23 independent · 6 company-owned · 3 unclear

Evidence support

27 direct · 2 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 12a7d120df61c8270158903e8d342e1b2f84f4bd081ce033b5d2c101cc33bd4f