AI Consensus Fit Review

Bruno Elite Curved Outdoor Stair Lift for Exterior and Weather-Exposed Steps - AI Consensus Fit Review

The Bruno Elite Curved Outdoor Stair Lift is a strong fit for seniors needing powered navigation of curved, turning, or multi-landing exterior staircases exposed to weather.

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Answer Capsule

The Bruno Elite Curved Outdoor Stair Lift is a strong fit for seniors needing powered navigation of curved, turning, or multi-landing exterior staircases exposed to weather. Six of seven AI platforms named it during the ranking stage, and five of seven rated it a strong fit for this use case. Its strongest reasons for consideration are its purpose-built outdoor construction (marine-grade materials, powder-coated steel, anodized aluminum rail), a stated 0°F–125°F operating range, a 400 lb capacity, and a handcrafted custom rail for complex stair geometry. The main limitation is cost: dealer-quoted installed prices range from approximately $9,500–$18,000, with no published national retail price. Buyers must verify exact model numbering, cover inclusion, warranty terms, and local dealer service through a written quote before purchase.

Research Snapshot

MetricValue
Platform mentions in ranking stage6 of 7 platforms
Share of included platform responses85.7%
Average listed rank2.83
Best listed rank1 (Google, Grok, Perplexity)
Relevant product/model/planBruno Elite Curved Outdoor Stair Lift (CRE-2110E)
Overall use-case fitStrong (5 platforms); Uncertain (2 platforms)
Research date2026-08-12

Why Bruno Elite Curved Outdoor Stair Lift Qualified for This Study

The Bruno Elite Curved Outdoor Stair Lift qualified because it is a dedicated outdoor stairlift model, not an indoor unit adapted for exterior use. Multiple platforms identified it as purpose-built for weather-exposed stairs, with specific outdoor engineering including marine-grade vinyl seating, exterior-grade powder-coated steel with e-coat undercoating, anodized aluminum rail, and weatherproof electronics and controls [1]. The product is designed for curved and multi-landing exterior staircases, which matches the study's focus on exterior porches, decks, front entry steps, and sloped yards with landing changes [5]. It was ranked #1 by three platforms and #2 by one platform, placing it among the top outdoor stairlift recommendations in the ranking stage.

The Product, Model, Plan, or Service Most Relevant to Exterior & Weather-Exposed Steps

The relevant product is the Bruno Elite Curved Outdoor Stair Lift, generally identified by dealers as model CRE-2110E [7]. It is a custom-built curved-rail stairlift sold and installed exclusively through U.S. Bruno-authorized dealers [11]. The rail is handcrafted to match the exact elevation, angles, and slope of the customer's staircase, making it suitable for curved, turning, or multi-landing exterior stairs [8]. Bruno also offers the Elite Straight Outdoor (SRE-2010E) for straight exterior staircases at a lower cost, but that model is outside the scope of this curved-focused review [13].

What the AI Platforms Agreed About

Strong consensus on outdoor construction and weather resistance

Five of seven platforms rated the Bruno Elite Curved Outdoor Stair Lift a strong fit for exterior weather-exposed steps (anthropic, deepseek, google, grok, openai). The two platforms rating it uncertain (kimi, perplexity) did so primarily because they could not independently verify technical specifications from the sources they checked, not because they found evidence against the product [15].

Marine-grade and corrosion-resistant materials

Multiple platforms cited Bruno's use of marine-grade vinyl, exterior-grade powder-coated steel with e-coat undercoating, and anodized aluminum rail construction [17]. One independent review describes sealed electrical connectors with an IP65 rating and a corrosion-resistant carriage [21]. The covered gear rack protects critical parts from debris and moisture [22].

Operating temperature range of 0°F to 125°F

Bruno states the outdoor Elite line is performance-tested for operation from 0°F to 125°F (-15°C to 52°C) [17]. The operator's manual specifies operation within this range and recommends inspection after harsh winters or extended non-use [24].

400 lb weight capacity

The Elite Curved Outdoor supports up to 400 lb, which platforms described as industry-leading for curved models [17]. This accommodates a broader range of users than competitor outdoor models standardized at 350 lb [29].

Custom curved rail for complex stair geometry

The handcrafted rail is customized to the exact staircase angles, length, and slope, allowing the lift to track curved transitions without wobble [22]. The vertical rail design maximizes open space on steps for other household members [22].

Battery backup for power outages

The lift operates on two 12-volt batteries continuously charged by a household 120V outlet, allowing operation during power outages [27]. Dealer materials confirm battery-powered operation [31]. Batteries charge wherever the lift stops along the rail, including at the home position [19].

Dealer-installed model with no DIY option

Bruno sells and installs exclusively through authorized dealers; there is no direct-to-consumer or self-install option [32]. Installation is performed by factory-trained technicians, and dealer installation is required to validate the warranty [35].

Where the AI Platforms Disagreed or Were Uncertain

Weatherproofing rating specificity

Anthropic cited an IP65 rating for sealed electrical connectors [37], while deepseek, grok, kimi, and perplexity noted that Bruno does not publish a formal IP or NEMA weatherproofing rating for the complete unit [38]. OpenAI similarly noted the absence of a formal ingress-protection classification [42]. This is a factual conflict: component-level IP65 sealing is reported, but a whole-unit rating is not documented.

Waterproof cover inclusion

Google stated the weather-resistant protective cover is included as standard and travels with the chair, storing in an under-seat pouch [44]. Anthropic described a fitted cover with snap closures and rail drainage channels [46]. Deepseek confirmed a waterproof cover is included [38]. However, openai noted the public product information does not clearly establish whether the cover is standard in every U.S. configuration [42]. Kimi could not verify cover inclusion from available sources [40].

Anti-slip seat traction

No platform found a documented anti-slip seat-traction rating or coefficient of friction. Anthropic noted marine-grade vinyl seat material but no slip-resistance coefficient [48]. Deepseek described a contoured seat with slip-resistant surface and anti-slip footrest treads but no certifications [50]. Google explicitly stated there is no documentation of specialized anti-slip traction texture on the seat surface [44]. This remains an unverified specification across all platforms.

Model number consistency

Platforms referenced the model as CRE-2110, CRE-2110E, and "Elite Curved Outdoor" interchangeably [51]. The current official Bruno product page does not prominently display the model number, so buyers should confirm the exact model in their written dealer quote [42].

Pricing estimates vary by source

Dealer-published price estimates ranged from $9,500–$16,000 [53] to $11,000–$18,000 [51]. Deepseek estimated $10,000–$15,000+ but labeled it unverified [38]. No platform found an official Bruno retail price.

Fit rating split

Five platforms rated the fit "strong" (anthropic, deepseek, google, grok, openai). Two rated it "uncertain" (kimi, perplexity), both citing insufficient independent verification of weatherproofing specifications, cover inclusion, and pricing from the sources they checked [40]. Neither uncertain platform found negative evidence; both recommended dealer verification.

Use-Case-Specific Features and Capabilities

Weatherproofing and outdoor construction

Bruno describes the Elite Curved Outdoor as weather-resistant with marine-grade components [55]. The outdoor guidance identifies exterior-grade powder-coated steel with e-coat undercoating, marine-grade vinyl, and weatherproof electronics and controls [56]. Independent reviews add anodized aluminum rail, sealed electrical connectors (IP65), and a corrosion-resistant carriage [58]. The covered gear rack reduces exposure to grease and dirt [59].

Operating temperature range

The product is stated to be designed and performance-tested for operation from 0°F to 125°F [55]. This covers most U.S. climates but does not establish suitability outside that range [55].

UV and corrosion protection

Marine-grade materials, exterior-grade powder coating, and e-coat undercoating support resistance to outdoor exposure and corrosion [56]. The aluminum rail is anodized and clear-coated [58]. Public materials do not provide a quantified UV-resistance rating, salt-spray test result, or corrosion warranty [56].

Waterproof cover

A weather-resistant cover travels with the chair and protects the seat, controls, and charging station when not in use [64]. The fitted design uses snap closures rather than a tarp, and rail drainage channels prevent water pooling [65]. Cover inclusion as standard equipment is reported by google and deepseek but not clearly confirmed by openai [63].

Anti-slip seat traction

No verified anti-slip seat-traction rating exists in public materials. The seat uses marine-grade vinyl with padding [67]. An offset swivel seat provides 90-degree rotation at the top landing for safe exit [67]. Buyers should ask dealers about anti-slip seat or upholstery options [55].

Custom rail for curved and multi-landing stairs

The rail is handcrafted to match the elevation and angles of the staircase, making the product directly relevant to curved, turning, or multi-landing exterior stairways [69]. Custom rail geometry can increase cost and installation complexity [69].

Safety features

The lift includes obstruction sensors on the footrest and carriage that stop the lift if an obstruction is encountered [55]. A seat positioning belt and flip-up arms and footrest are included [70]. Dealer materials describe a locking swivel seat [69].

Power and outage resilience

The lift is battery-powered and usable during power outages [69]. Two 12-volt batteries are continuously charged by a household 120V outlet [57]. Official pages do not provide detailed battery-runtime, charging-location, or outage-operation specifications [69].

Pricing, Fees, Contracts, and Ongoing Costs

Known cost estimates

Bruno does not publish a fixed retail price for the curved outdoor model; all pricing is dealer-quoted [71]. Published estimates include:

SourceEstimated installed price
Lifeway Mobility (independent dealer)$9,500–$16,000 [74]
Google-cited Lifeway Mobility$9,500–$16,000 [75]
Altamira Ltd (independent dealer)$11,000–$18,000 [76]
Sunshine Mobility 2026 price guide$12,000–$18,000+ for outdoor curved [77]
Deepseek estimate$10,000–$15,000+ (unverified) [72]

For comparison, the Bruno Elite Straight Outdoor (SRE-2010E) is approximately $4,000–$6,000 installed [78].

Additional fees

Potential added charges include custom rail complexity, extra turns or landings, power options (power swivel seat, power folding footrest), permitting where required, electrical work for an outlet near the lift, difficult site access, service calls, and post-warranty repairs [71]. Installation may be included in the quoted purchase price or itemized separately [71].

Warranty terms

Bruno offers a 5-year limited warranty on major components (motor, gearbox, rail) for the original purchaser when installed by a Bruno dealer [80]. A 2-year warranty covers all other components, and labor is covered for 30 days post-installation [81]. The warranty is non-transferable if the unit is sold [81]. Outdoor models receive a shorter major-component warranty than indoor lifetime models [81].

Ongoing maintenance

Annual service is required for lubrication, track cleaning, and safety checks, costing approximately $150–$300 per year [83]. The operator's manual recommends inspection after harsh winters or extended non-use [84].

Contract and cancellation terms

No standard national cancellation, refund, rental, financing, or removal policy is published [71]. Terms are set by individual dealers [72]. Buyers should confirm deposit, delivery, installation-delay, removal, and refund policies before fabrication begins [71].

Best Suited For

  • Seniors with curved exterior staircases, angled decks, or multi-landing front entry steps [85]
  • Homes requiring a custom rail that follows changing stair angles [86]
  • Properties in humid, coastal, or temperature-extreme climates with salt air or freeze-thaw cycles [87]
  • Buyers prioritizing outdoor-weather resistance, a 400 lb capacity, and dealer-installed service [89]
  • Users who need the seat to remain in contact with curved transitions without rail wobble [85]
  • Buyers who can afford a premium-priced outdoor stairlift with professional installation [91]

Probably Not Best Suited For

  • Straight exterior staircases where the less expensive Elite Straight Outdoor (SRE-2010E) would suffice [92]
  • Steep sloped yards, open terrain, or locations without a conventional stairway [93]
  • Buyers seeking transparent online pricing or a DIY installation option [94]
  • Budget-conscious buyers under approximately $5,000–$6,000 [92]
  • Properties where installation timeline is critical; custom rail fabrication adds approximately 2–4 weeks lead time [96]
  • Renters or properties with uncertain long-term exterior structure stability [92]
  • Buyers needing verified published weatherproofing specs before purchase [97]

When Another Option May Be Better

  • Straight exterior stairs: Choose the Bruno Elite Straight Outdoor (SRE-2010E) at approximately $4,000–$6,000 installed [99].
  • Wheelchair or scooter users: Consider an outdoor platform lift such as the Bruno Kelo or Harmar elevated platform when the user needs to remain in a mobility device [100].
  • Steep sloped yards without stairs: Consider a ramp or graded-access solution rather than a stairlift [100].
  • Buyers needing explicit technical documentation: Competitors like the Access HomeGlide (sealed electronics, UV-resistant components, EN 81-40:2020 certified) or Savaria K2 Outdoor (stainless steel rack, zinc-coated hardware, UV-resistant water-repellent seat) provide more transparent published specifications [101].
  • Lifetime parts warranty priority: The Access HomeGlide via Mobility123 offers a lifetime parts warranty with annual maintenance enrollment [103].
  • Local dealer considerations: Compare other outdoor curved stairlift brands when local dealer coverage, service response, financing, or a lower installed price matters more than Bruno's stated outdoor materials and capacity [100].

Questions to Verify Before Buying

  1. Does the written quote specify CRE-2110E or the current exact Elite curved outdoor model? [104]
  2. Is the protective cover included as standard, and what parts remain exposed during rain, snow, ice, or coastal salt exposure? [106]
  3. What are the exact UV, corrosion, water-ingress, and salt-air protections, and are any excluded from warranty coverage? [107]
  4. What seat material and traction characteristics are supplied, and is an anti-slip seat or upholstery option available? [106]
  5. What is the required charging location, battery runtime, expected battery replacement interval, and operation procedure during a power outage? [104]
  6. What is included in installation: measurement, electrical work, permits, weatherproof outlet, rail extensions, park positions, and packaging removal? [111]
  7. What are the warranty exclusions, labor terms, dealer service area, response-time commitments, and annual maintenance recommendations? [111]
  8. Will the lift remain usable when stairs are wet, icy, snow-covered, or obstructed by leaves, and who is responsible for clearing the route? [111]
  9. Does the local dealer have experience with the specific porch, deck, landing, or steep outdoor staircase configuration? [111]
  10. What is the cancellation, deposit, delivery, installation-delay, removal, and refund policy before fabrication begins? [111]
  11. What is the estimated lead time for measuring, custom manufacturing, and installing the curved rail? [115]
  12. Does the local dealer provide a labor warranty extending beyond Bruno's standard 30-day window? [115]

Final AI Consensus Verdict

The Bruno Elite Curved Outdoor Stair Lift is a strong fit for seniors needing powered navigation of curved or multi-landing exterior staircases exposed to weather. Five of seven AI platforms rated it a strong fit; two rated it uncertain due to insufficient independent verification of specifications, not due to negative findings. The product's purpose-built outdoor construction, 0°F–125°F operating range, 400 lb capacity, custom handcrafted rail, and battery backup make it a leading choice for complex exterior stair geometry. The primary barriers are cost ($9,500–$18,000 installed, dealer-quoted), custom manufacturing lead time, and the requirement for dealer-installed service. Buyers should verify exact model numbering, cover inclusion, warranty terms, and local dealer service through a written quote before purchase. For straight exterior stairs or tight budgets, the Elite Straight Outdoor (SRE-2010E) or competitor models may be more appropriate.

For a broader comparison of outdoor stairlift options for Exterior & Weather-Exposed Steps, see the consensus index. You can also browse all stairlifts coverage in the category directory.

How This Review Was Produced

This review synthesizes fit-research responses from seven AI platforms (OpenAI, Anthropic, DeepSeek, Google, Grok, Kimi, and Perplexity) that evaluated the Bruno Elite Curved Outdoor Stair Lift for the use case of exterior and weather-exposed steps. Each platform assessed the product against category criteria including weatherproofing rating, operating temperature range, UV and corrosion protection, waterproof cover inclusion, and anti-slip seat traction. Platform responses were collected on the authoritative research date of 2026-08-12, with one platform (DeepSeek) reporting a research date of 2026-04-12. The review cites 24 deduplicated sources, including company-owned Bruno materials and independent dealer and review sites. Platform agreement does not prove product quality; it reflects the information available to each platform at the time of research.

Methodology Limitations

  • Platform-reported dates differ: DeepSeek reported a research date of 2026-04-12, while the authoritative run date is 2026-08-12. This discrepancy is disclosed as provenance metadata and does not independently prove freshness.
  • Platform mentions vs. fit evaluation: All seven platforms evaluated fit, but platform_mentions (6) counts only platforms that named the entity during ranking discovery. Perplexity evaluated fit but did not rank the entity.
  • Unresolved conflicts: Product naming (CRE-2110 vs. CRE-2110E), cover inclusion, and pricing ranges vary across sources. These conflicts are described rather than resolved by guessing.
  • Source validation: Supplied URLs were collected from platform responses and were not independently validated by the writer stage.
  • No independent testing: This review does not claim personal testing, customer experience, or independent verification of Bruno's stated specifications.
  • Pricing confidence is low: No official Bruno retail price exists; all figures are dealer estimates with varying confidence levels.
  • Anti-slip seat traction unverified: No platform found a documented slip-resistance coefficient or traction rating for the seat surface.

Explore more stairlifts guidance in the category directory.

Sources

Company-Owned Sources

  • K2 Outdoor Straight Stair Lift by Savaria – Access Stair Lifts: https://www.allaboutaccess.com/product/k2-outdoor-straight-stair-lift-by-savaria/
  • Stair Lift Cost (2026) | Bruno® - Made in USA: https://www.bruno.com/stair-lifts/cost
  • Stair Lift Guide (2026) | Bruno® - Made in USA: https://www.bruno.com/stair-lifts/guide
  • Outdoor Stair Lifts for Exterior Stairs: https://www.bruno.com/stair-lifts/outdoor
  • Indy Outdoor Stair Lifts: Residential Outdoor Stairlifts, Porch Stair Lift: https://www.indystairlifts.com/outdoor-stair-lift/
  • Additional AI research evidence115 records
    1. AI research evidence record openai:c1
    2. AI research evidence record openai:c2
    3. AI research evidence record anthropic:c2
    4. AI research evidence record anthropic:c3
    5. AI research evidence record anthropic:c9
    6. AI research evidence record openai:c3
    7. AI research evidence record openai:c3
    8. AI research evidence record anthropic:c9
    9. AI research evidence record google:c1
    10. AI research evidence record grok:c1
    11. AI research evidence record openai:c4
    12. AI research evidence record anthropic:c2
    13. AI research evidence record anthropic:c1
    14. AI research evidence record anthropic:c15
    15. AI research evidence record kimi:c5
    16. AI research evidence record perplexity:c1
    17. AI research evidence record openai:c1
    18. AI research evidence record openai:c2
    19. AI research evidence record anthropic:c2
    20. AI research evidence record anthropic:c3
    21. AI research evidence record anthropic:c6
    22. AI research evidence record anthropic:c9
    23. AI research evidence record google:c3
    24. AI research evidence record anthropic:c8
    25. AI research evidence record grok:c1
    26. AI research evidence record google:c1
    27. AI research evidence record anthropic:c10
    28. AI research evidence record google:c2
    29. AI research evidence record kimi:c1
    30. AI research evidence record kimi:c2
    31. AI research evidence record openai:c3
    32. AI research evidence record openai:c4
    33. AI research evidence record deepseek:c1
    34. AI research evidence record grok:c2
    35. AI research evidence record anthropic:c11
    36. AI research evidence record anthropic:c12
    37. AI research evidence record anthropic:c6
    38. AI research evidence record deepseek:c1
    39. AI research evidence record grok:c1
    40. AI research evidence record kimi:c5
    41. AI research evidence record perplexity:c1
    42. AI research evidence record openai:c1
    43. AI research evidence record openai:c2
    44. AI research evidence record google:c1
    45. AI research evidence record google:c2
    46. AI research evidence record anthropic:c5
    47. AI research evidence record anthropic:c7
    48. AI research evidence record anthropic:c1
    49. AI research evidence record anthropic:c2
    50. AI research evidence record deepseek:c2
    51. AI research evidence record openai:c3
    52. AI research evidence record anthropic:c9
    53. AI research evidence record anthropic:c14
    54. AI research evidence record openai:c5
    55. AI research evidence record openai:c1
    56. AI research evidence record openai:c2
    57. AI research evidence record anthropic:c2
    58. AI research evidence record anthropic:c6
    59. AI research evidence record anthropic:c9
    60. AI research evidence record google:c3
    61. AI research evidence record anthropic:c8
    62. AI research evidence record grok:c1
    63. AI research evidence record google:c1
    64. AI research evidence record anthropic:c7
    65. AI research evidence record anthropic:c5
    66. AI research evidence record deepseek:c1
    67. AI research evidence record anthropic:c1
    68. AI research evidence record anthropic:c3
    69. AI research evidence record openai:c3
    70. AI research evidence record anthropic:c10
    71. AI research evidence record openai:c4
    72. AI research evidence record deepseek:c1
    73. AI research evidence record grok:c2
    74. AI research evidence record anthropic:c14
    75. AI research evidence record google:c2
    76. AI research evidence record openai:c3
    77. AI research evidence record openai:c5
    78. AI research evidence record anthropic:c15
    79. AI research evidence record anthropic:c4
    80. AI research evidence record openai:c1
    81. AI research evidence record anthropic:c11
    82. AI research evidence record anthropic:c12
    83. AI research evidence record anthropic:c13
    84. AI research evidence record anthropic:c8
    85. AI research evidence record anthropic:c9
    86. AI research evidence record openai:c3
    87. AI research evidence record anthropic:c2
    88. AI research evidence record anthropic:c6
    89. AI research evidence record openai:c1
    90. AI research evidence record anthropic:c10
    91. AI research evidence record deepseek:c1
    92. AI research evidence record anthropic:c15
    93. AI research evidence record openai:c3
    94. AI research evidence record openai:c4
    95. AI research evidence record deepseek:c1
    96. AI research evidence record anthropic:c4
    97. AI research evidence record perplexity:c1
    98. AI research evidence record kimi:c5
    99. AI research evidence record anthropic:c15
    100. AI research evidence record openai:c3
    101. AI research evidence record kimi:c2
    102. AI research evidence record kimi:c4
    103. AI research evidence record kimi:c3
    104. AI research evidence record openai:c3
    105. AI research evidence record kimi:c5
    106. AI research evidence record openai:c1
    107. AI research evidence record openai:c2
    108. AI research evidence record anthropic:c6
    109. AI research evidence record google:c1
    110. AI research evidence record anthropic:c2
    111. AI research evidence record openai:c4
    112. AI research evidence record anthropic:c4
    113. AI research evidence record anthropic:c11
    114. AI research evidence record anthropic:c13
    115. AI research evidence record google:c2

Independent Sources

Other Sources

  • Access HomeGlide Outdoor Stairlift - Mobility123: https://www.mobility123.com/products/access-homeglide-outdoor-stairlift/
  • Additional AI research evidence115 records
    1. AI research evidence record openai:c1
    2. AI research evidence record openai:c2
    3. AI research evidence record anthropic:c2
    4. AI research evidence record anthropic:c3
    5. AI research evidence record anthropic:c9
    6. AI research evidence record openai:c3
    7. AI research evidence record openai:c3
    8. AI research evidence record anthropic:c9
    9. AI research evidence record google:c1
    10. AI research evidence record grok:c1
    11. AI research evidence record openai:c4
    12. AI research evidence record anthropic:c2
    13. AI research evidence record anthropic:c1
    14. AI research evidence record anthropic:c15
    15. AI research evidence record kimi:c5
    16. AI research evidence record perplexity:c1
    17. AI research evidence record openai:c1
    18. AI research evidence record openai:c2
    19. AI research evidence record anthropic:c2
    20. AI research evidence record anthropic:c3
    21. AI research evidence record anthropic:c6
    22. AI research evidence record anthropic:c9
    23. AI research evidence record google:c3
    24. AI research evidence record anthropic:c8
    25. AI research evidence record grok:c1
    26. AI research evidence record google:c1
    27. AI research evidence record anthropic:c10
    28. AI research evidence record google:c2
    29. AI research evidence record kimi:c1
    30. AI research evidence record kimi:c2
    31. AI research evidence record openai:c3
    32. AI research evidence record openai:c4
    33. AI research evidence record deepseek:c1
    34. AI research evidence record grok:c2
    35. AI research evidence record anthropic:c11
    36. AI research evidence record anthropic:c12
    37. AI research evidence record anthropic:c6
    38. AI research evidence record deepseek:c1
    39. AI research evidence record grok:c1
    40. AI research evidence record kimi:c5
    41. AI research evidence record perplexity:c1
    42. AI research evidence record openai:c1
    43. AI research evidence record openai:c2
    44. AI research evidence record google:c1
    45. AI research evidence record google:c2
    46. AI research evidence record anthropic:c5
    47. AI research evidence record anthropic:c7
    48. AI research evidence record anthropic:c1
    49. AI research evidence record anthropic:c2
    50. AI research evidence record deepseek:c2
    51. AI research evidence record openai:c3
    52. AI research evidence record anthropic:c9
    53. AI research evidence record anthropic:c14
    54. AI research evidence record openai:c5
    55. AI research evidence record openai:c1
    56. AI research evidence record openai:c2
    57. AI research evidence record anthropic:c2
    58. AI research evidence record anthropic:c6
    59. AI research evidence record anthropic:c9
    60. AI research evidence record google:c3
    61. AI research evidence record anthropic:c8
    62. AI research evidence record grok:c1
    63. AI research evidence record google:c1
    64. AI research evidence record anthropic:c7
    65. AI research evidence record anthropic:c5
    66. AI research evidence record deepseek:c1
    67. AI research evidence record anthropic:c1
    68. AI research evidence record anthropic:c3
    69. AI research evidence record openai:c3
    70. AI research evidence record anthropic:c10
    71. AI research evidence record openai:c4
    72. AI research evidence record deepseek:c1
    73. AI research evidence record grok:c2
    74. AI research evidence record anthropic:c14
    75. AI research evidence record google:c2
    76. AI research evidence record openai:c3
    77. AI research evidence record openai:c5
    78. AI research evidence record anthropic:c15
    79. AI research evidence record anthropic:c4
    80. AI research evidence record openai:c1
    81. AI research evidence record anthropic:c11
    82. AI research evidence record anthropic:c12
    83. AI research evidence record anthropic:c13
    84. AI research evidence record anthropic:c8
    85. AI research evidence record anthropic:c9
    86. AI research evidence record openai:c3
    87. AI research evidence record anthropic:c2
    88. AI research evidence record anthropic:c6
    89. AI research evidence record openai:c1
    90. AI research evidence record anthropic:c10
    91. AI research evidence record deepseek:c1
    92. AI research evidence record anthropic:c15
    93. AI research evidence record openai:c3
    94. AI research evidence record openai:c4
    95. AI research evidence record deepseek:c1
    96. AI research evidence record anthropic:c4
    97. AI research evidence record perplexity:c1
    98. AI research evidence record kimi:c5
    99. AI research evidence record anthropic:c15
    100. AI research evidence record openai:c3
    101. AI research evidence record kimi:c2
    102. AI research evidence record kimi:c4
    103. AI research evidence record kimi:c3
    104. AI research evidence record openai:c3
    105. AI research evidence record kimi:c5
    106. AI research evidence record openai:c1
    107. AI research evidence record openai:c2
    108. AI research evidence record anthropic:c6
    109. AI research evidence record google:c1
    110. AI research evidence record anthropic:c2
    111. AI research evidence record openai:c4
    112. AI research evidence record anthropic:c4
    113. AI research evidence record anthropic:c11
    114. AI research evidence record anthropic:c13
    115. AI research evidence record google:c2

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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
24
Ranking mentions
6 of 7
Platform share
86%
Final consensus rank
#2

Research trail and source mix

Platforms

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

Source mix

15 independent · 8 company-owned · 1 unclear

Evidence support

21 direct · 3 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 07465c656cb43aea5b6ca13ed5ff550c58df749dc28e890d5f9b1f0603cc1055