Answer Capsule
Stannah stairlifts is a good but conditional fit for temporary and short-term mobility needs in the United States. Five of seven AI platforms named Stannah during the ranking stage, and four of seven rated it a "good" fit, with one "mixed" and two "uncertain." The strongest reason to consider Stannah is its purpose-built rental program covering both straight and curved stairlifts with installation, service, and removal included in the upfront payment. The main limitation is the standard six-month initial commitment in most direct-service states, which exceeds the needs of many short post-surgery recoveries, and the absence of published U.S. pricing, requiring a home survey and dealer quote before any cost comparison is possible.
Research Snapshot
| Metric | Value |
|---|---|
| Platform mentions in ranking stage | 5 of 7 platforms |
| Share of included platform responses | 71.4% (5 of 7) |
| Average listed rank | 4.2 |
| Best listed rank | 3 (Google, Grok, OpenAI) |
| Relevant product/model/plan | Stairlift Rental Scheme (straight & curved) with rent-to-own option |
| Overall use-case fit | Good, with significant caveats |
| Research date | 2026-08-12 |
Why Stannah Stairlifts Qualified for This Study
Stannah Stairlifts qualified because it operates a dedicated U.S. stairlift rental program explicitly marketed for short-term accessibility needs. The company states that rentals are most suitable for people needing access for a few months, including post-surgery recovery and temporary family visits [1]. Five of seven AI platforms identified Stannah during the ranking discovery phase for the Best Stairlift Rentals topic, placing it among the most frequently named rental providers.
The rental program covers both straight and curved stairlifts, which is notable because many competitors only rent straight models [4]. Stannah also offers a rent-to-own pathway, allowing renters to purchase the lift after the initial period if needs become permanent [1].
The Product, Model, Plan, or Service Most Relevant to Temporary & Short-Term Mobility
The most relevant offering is the Stannah Stairlift Rental Scheme, which includes straight and curved stairlifts with an initial rental period, ongoing month-to-month rental, service coverage, removal, and an option to purchase after the initial period [7]. Platforms also referenced the "Stairlift Rental with Rent-to-Own Program" and "Stairlift Rental with service-inclusive rental fee" as relevant plans [8].
The named Sorrento model was mentioned in one platform's recommended products list, but no public U.S. rental pricing for this specific model was identified on the reviewed pages. Model availability should be confirmed with Stannah or the local dealer [7].
What the AI Platforms Agreed About
Strong agreement: Rental program is explicitly designed for temporary use
Four platforms (OpenAI, Anthropic, Grok, Google) rated Stannah a "good" fit, and all seven platforms acknowledged the rental program's relevance to temporary mobility. Stannah explicitly markets rentals for recovery from surgery and temporary family visits [11]. The U.S. rental page states that rentals are most suitable for people needing access for a few months [13].
Strong agreement: Installation, service, and removal are included
All platforms that provided detailed findings agreed that the upfront rental payment covers installation, administration, service, and removal during the rental period [13]. Stannah states that removal is free when the renter ends the rental; removal may be charged if the customer purchases the stairlift instead [13].
Strong agreement: Maintenance is covered during the rental
Stannah states that necessary repairs, servicing, and call-out costs are covered throughout the rental period [13]. This was cited as a significant advantage for temporary users who want to avoid unexpected repair costs [19].
Strong agreement: Both straight and curved stairlifts are available for rental
All platforms with detailed findings confirmed that Stannah rents both straight and curved stairlifts [13]. Curved stairlift rental is rare among mainstream providers and was cited as a differentiator [19].
Strong agreement: No published U.S. pricing
Every platform noted that Stannah does not publish specific monthly rental rates, installation fees, or removal charges. Pricing requires a home survey and dealer quote [23]. One independent review noted that Stannah provides a form on its website for rental cost inquiries rather than published price ranges [26].
Majority agreement: Six-month initial period in most states
Four platforms (OpenAI, Anthropic, Grok, Google) reported that the standard initial rental period is six months in most states where Stannah operates directly, with Pennsylvania as a three-month exception [13]. After the initial period, rental can continue month-to-month [13].
Where the AI Platforms Disagreed or Were Uncertain
Minimum contract duration conflict
DeepSeek reported a standard 12-month minimum with a more expensive 3-month option, citing an independent stairlift guide [28]. This conflicts with the six-month standard reported by four other platforms. The 12-month figure appears to reflect a different source or market and should be verified with the local dealer.
Rent-to-own credit conflict
Stannah's U.S. page states that rental payments made after six months do not count toward the purchase price [29]. However, one third-party vendor reportedly claims 100% of rental payments apply to buyout after three months, which may reflect dealer-specific variation [31]. The exact percentage of rental fees credited toward purchase is not publicly standardized and must be negotiated individually [32].
Fit rating disagreement
Four platforms rated Stannah "good" (OpenAI, Anthropic, Grok, Google), one rated it "mixed" (DeepSeek), and two rated it "uncertain" (Perplexity, Kimi). The "uncertain" ratings stemmed from insufficient verified U.S. pricing and contract terms in the available evidence [33].
Geographic availability uncertainty
Stannah operates directly in specified East Coast and Northern California areas and relies on distributors elsewhere [35]. Some distributors may offer rentals and reconditioned units, but not all do; availability must be confirmed with the local Stannah office or distributor [37].
UK vs. U.S. policy differences
Stannah's UK rental pages describe different structures than U.S. operations, and one independent UK dealer advertises Stannah rentals with "no minimum rental period," contradicting Stannah U.S. statements [38]. Transatlantic assumptions are risky and should not be applied to U.S. purchasing decisions [34].
Use-Case-Specific Features and Capabilities
Short-term suitability
Stannah explicitly markets rentals for short-term accessibility and states that rentals are most suitable for people needing access for a few months [39]. The program targets individuals recovering from surgery or operation and families hosting temporary guests [40].
Straight and curved staircase coverage
The U.S. rental program covers both straight and curved stairlifts, as well as outdoor models [39]. Curved stairlift rentals are significantly more expensive because the rails are custom-built [42]. For curved models, Stannah's U.S. terms state that Stannah may retain 25% of the full purchase price if the order is rescinded under the specified post-transaction, pre-installation window [43].
Rent-to-own flexibility
After the initial rental period, the renter can continue month-to-month, remove the lift, or purchase it for the remaining balance [39]. However, rental payments made after six months do not count toward the purchase price [39]. This means continuing to rent beyond six months does not build equity toward ownership.
Cancellation and early termination
The rental page says customers can cancel at any time after the initial period and are committed to one month of rent in advance, but initial and past payments are non-refundable [39]. The U.S. terms provide a seven-calendar-day cancellation period after the transaction date, with additional refund rules applying before or within seven days of installation [43].
Pricing, Fees, Contracts, and Ongoing Costs
Known cost structure
Stannah requires a single upfront payment covering the initial rental period (typically six months) plus installation, administration, service, and removal [45]. After the initial period, a set monthly fee applies if the renter continues [45].
Reported price point
One Massachusetts customer reported a six-month straight stairlift rental cost of $3,200, fully inclusive of labor, service, and removal [48]. Grok cited the same $3,200 figure for a six-month rental example [49]. This is a single customer report and does not establish a standard rate.
Industry benchmark ranges
General market rental rates for stairlifts range from $150 to $500 per month, but Stannah's specific rates within this range are not confirmed [50]. One source estimated straight stairlift rentals at roughly 10% of purchase price per month (approximately $300–$400/month) with a 12-month minimum, and a 3-month plan at about 45% of purchase price [51]. These figures are third-party estimates, not Stannah-confirmed pricing.
Contract terms
- Initial rental period: six months in most direct-service states; three months in Pennsylvania [45]
- After initial period: month-to-month continuation available [45]
- Cancellation: permitted at any time after the initial period, with one month of rent committed in advance [45]
- Initial and past rental payments: non-refundable [45]
- Seven-calendar-day rescission period after transaction date under U.S. terms [52]
- Curved model cancellation: Stannah may retain 25% of full purchase price if rescinded in the post-transaction, pre-installation window [52]
Additional fees to verify
No public U.S. dollar amounts were found for deposits, buyout balances, or distributor-specific fees [45]. Any required home electrical modifications or carpentry work must be completed at the homeowner's expense prior to installation [46]. Removal may be charged if the customer purchases the stairlift rather than ending the rental [45].
Best Suited For
Stannah is best suited for individuals and families whose temporary mobility needs align with its six-month initial rental structure:
- Post-surgery recovery expected to last several months [53]
- Families hosting an aging relative for roughly six months or longer [53]
- Homes requiring a curved stairlift where a temporary rental is preferable to immediate purchase [53]
- Buyers who value included maintenance and free removal during the rental period [53]
- Buyers considering a rent-to-own trial before committing to a full purchase [60]
- Needs lasting less than 18 months, where rental is generally more cost-efficient than purchase [62]
Probably Not Best Suited For
- Needs lasting only a few weeks or less than the applicable minimum rental period [64]
- Buyers who need a published monthly price before arranging a home survey [67]
- Customers outside Stannah direct-service areas where local distributor terms may differ [70]
- Buyers seeking the lowest possible total cost for long-term use beyond 18 months, where purchase becomes more economical [72]
- Buyers who need guaranteed month-to-month cancellation without an initial commitment [65]
- Budget-conscious buyers needing upfront cost certainty before engaging in a consultation [75]
When Another Option May Be Better
Consider another provider when:
- The need is strictly short-term (under 3 months) and a local independent dealer can offer a true month-to-month contract with lower upfront costs [76]
- The buyer needs transparent all-in pricing before committing to an in-home survey [78]
- The home is outside Stannah direct coverage and a local provider can install and service faster [80]
- The stairlift will likely be needed for years, making a direct purchase or financing comparison more economical [82]
- The buyer needs a non-stairlift solution, such as a wheelchair platform lift, because the user cannot safely transfer to a stairlift seat [78]
- The buyer prefers an online transaction without an in-home sales consultation [79]
- The buyer needs published flat monthly rates under $250 or shorter minimums from local providers [83]
Questions to Verify Before Buying
- What is the exact upfront rental payment and effective monthly cost for this specific staircase?
- Is the applicable initial term three months, six months, or another period in the buyer's state and service territory?
- Does the quoted price include installation, removal, administration, batteries, call-outs, repairs, and all travel charges?
- What is the monthly charge after the initial rental period, and is there any automatic renewal?
- What exact amount would be required to purchase the stairlift after the initial rental period?
- Do any rental payments count toward purchase, and does that change after six months?
- What happens if the surgery recovery ends early and the lift is returned before the initial term?
- Are initial payments, deposits, or administrative charges refundable?
- Which specific model will be supplied, and will it be new, reconditioned, or dealer inventory?
- Can the local Stannah dealer provide written confirmation of service response times and free removal?
- For a curved staircase, what cancellation charge applies if the order is canceled after measurement or fabrication?
- Will installation require landlord approval or affect the staircase, walls, flooring, or handrails?
- Is the local area served directly by Stannah or through a third-party dealer, and what are their specific rental contract minimums?
- If recovery finishes early, is any portion of the upfront payment refundable upon early removal?
- What is the exact percentage of rental fees that will be applied to the purchase price under the rent-to-own option?
Final AI Consensus Verdict
The AI platforms reached a majority "good fit" consensus with significant caveats. Four of seven platforms rated Stannah "good" for temporary and short-term mobility, one rated it "mixed," and two rated it "uncertain." The strongest consensus points are that Stannah offers a purpose-built rental program with included installation, service, and removal, and that it covers both straight and curved stairlifts. The most significant limitations are the six-month initial commitment in most states, quote-only pricing requiring a home survey, and geographic variation in availability and terms.
Stannah is particularly attractive for needs lasting several months, curved staircases, and buyers who value included maintenance and free removal. It is less suitable for very short recoveries under three months, buyers needing published pricing before a consultation, and those outside direct-service areas where distributor terms may vary.
The platforms agree that buyers should obtain a written local quote showing the total initial payment, monthly continuation rate, minimum term, cancellation treatment, and buyout balance before choosing Stannah. Company-owned sources materially outnumber independent sources in this assessment, so the included maintenance, removal, and service claims should be verified in writing with the local dealer.
For a broader comparison of rental providers for this use case, see the Temporary & Short-Term Mobility consensus index. You can also browse other options in the stairlifts category directory.
How This Review Was Produced
This review was produced by aggregating fit-research responses from seven AI platforms: OpenAI, Anthropic, DeepSeek, Grok, Perplexity, Kimi, and Google. Each platform evaluated Stannah Stairlifts against the category criteria for temporary and short-term mobility, including monthly rental rates, installation and removal fees, minimum contract duration, maintenance coverage, and rent-to-own buyout options. The authoritative research date is 2026-08-12.
Platform fit ratings were: OpenAI (good), Anthropic (good), DeepSeek (mixed), Grok (good), Perplexity (uncertain), Kimi (uncertain), and Google (good). Five of seven platforms named Stannah during the ranking discovery stage, with ranks of 3 (Google, Grok, OpenAI), 5 (Anthropic), and 7 (DeepSeek).
Methodology Limitations
- Company-owned sources dominate: Company-owned citations materially outnumber independent citations. Claims about included maintenance, removal, and service coverage come primarily from Stannah's own pages and should not be treated as independently verified.
- Platform-reported dates differ: DeepSeek's research date is 2026-04-16, while all other platforms used 2026-08-12. The authoritative run date is 2026-08-12.
- URLs not independently validated: The supplied URLs were collected from platform responses and were not independently validated by the writer stage.
- Conflicting terms unresolved: The minimum contract duration conflict (six months vs. 12 months) and rent-to-own credit conflict were not resolved by the evidence; buyers must verify with their local dealer.
- No public pricing: Exact U.S. monthly rates, installation fees, removal charges, and buyout calculations were not disclosed in any reviewed public source.
- Single price data point: The $3,200 six-month rental figure comes from one Massachusetts customer report and does not establish a standard rate.
- AI agreement does not prove quality: Platform consensus reflects analysis of available sources, not independent product testing or customer experience verification.
Sources
Company-Owned Sources
- General Terms and Conditions of Sale: https://www.stannah.com/en-us/general-terms-and-conditions-of-sale
- Our Locations: Find Stannah Offices & Service Areas Near You: https://www.stannah.com/en-us/locations
- How Much Does a Stair Lift Cost? Find Your Perfect Fit: https://www.stannah.com/en-us/stairlifts/stairlift-prices-and-cost
- Stairlift Rental Options for Short Term Accessibility: https://www.stannah.com/en-us/stairlifts/stairlift-rental
Additional AI research evidence83 records
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record google:c3
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c5
- AI research evidence record grok:c2
- AI research evidence record google:c1
- AI research evidence record openai:c2
- AI research evidence record kimi:c1
- AI research evidence record deepseek:c1
- AI research evidence record anthropic:c12
- AI research evidence record google:c4
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record grok:c1
- AI research evidence record anthropic:c9
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c6
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record perplexity:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c10
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c13
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record google:c4
- AI research evidence record openai:c2
- AI research evidence record anthropic:c6
- AI research evidence record openai:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c7
- AI research evidence record google:c2
- AI research evidence record grok:c2
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record google:c1
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record deepseek:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record deepseek:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c1
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record grok:c1
Independent Sources
- Stannah stairlift rental: Prices, plans and what to know: https://stairliftguide.com/resources/stannah-stairlift-rental
- The Best Stair Lifts (2026 Guide) - Consumer Affairs: https://vertexaisearch.cloud.google.com/grounding-api-redirect/AUZIYQFLzfs-DqTQqU5CeIDtVCgmf5irEwGyMiUOnkfEXAfCqyOWAQVZIIglchbm2vgOf6aobaZkcolJHnyu_tX0hxY7G81YP-wJOl788achs2Ur5bWD5KvFrOOcf1q5qG6npWHsEAAldQMa44W9oGw=
- Stannah Stairlift Review 2026: Warranty, Cost & Models - Modernize: https://vertexaisearch.cloud.google.com/grounding-api-redirect/AUZIYQFu7-rZNcjzJwta9xSJjEt7LXz2u5q9h_4sYVF8n0F690R3x_vQtYSZ1yY7OyjpX0Oo7sMKSw_qXSZZ3Yk7OvQ6ProPs4YroXe1x9HEYpBTF8WWTmxcgnHNMh3x45SIBWWYZarGvADBL2mQEQ==
Additional AI research evidence83 records
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record google:c3
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c5
- AI research evidence record grok:c2
- AI research evidence record google:c1
- AI research evidence record openai:c2
- AI research evidence record kimi:c1
- AI research evidence record deepseek:c1
- AI research evidence record anthropic:c12
- AI research evidence record google:c4
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record grok:c1
- AI research evidence record anthropic:c9
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c6
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record perplexity:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c10
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c13
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record google:c4
- AI research evidence record openai:c2
- AI research evidence record anthropic:c6
- AI research evidence record openai:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c7
- AI research evidence record google:c2
- AI research evidence record grok:c2
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record google:c1
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record deepseek:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record deepseek:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c1
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record grok:c1
Other Sources
- Real 2026 Stairlift Prices, Broken Down by Component: https://allamericanstairlifts.com/guides/stairlift-cost-guide/
- 2026 Stannah Reviews: Stairlifts: https://www.consumersadvocate.org/homeowners/stannah-stair-lifts-review
- Stannah Stair Lifts Review 2026: Tested: https://www.ncoa.org/product-resources/mobility/stannah-stair-lift-review/
- Stannah Stairlift Rentals | Affordable Mobility | Free Site Surveys: https://www.stairlifts2u.co.uk/stairlift-rentals/
- Stairlifts: buy or rent chair lift for stairs online: https://www.stannah.com/en-us
- Find Stairlifts & Stair Chair Lifts in California: https://www.stannah.com/en-us/locations/california
- Renting a Stairlift from Stannah | Stairlift Rental: https://www.stannah.com/our-stairlifts/renting-a-stairlift
- Stairlift Rental | Rent a Temporary Stairlift | Stannah: https://www.stannah.ie/stairlift-rental-ireland/
Additional AI research evidence83 records
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record google:c3
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c5
- AI research evidence record grok:c2
- AI research evidence record google:c1
- AI research evidence record openai:c2
- AI research evidence record kimi:c1
- AI research evidence record deepseek:c1
- AI research evidence record anthropic:c12
- AI research evidence record google:c4
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record grok:c1
- AI research evidence record anthropic:c9
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c6
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record perplexity:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c10
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c13
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c2
- AI research evidence record google:c4
- AI research evidence record openai:c2
- AI research evidence record anthropic:c6
- AI research evidence record openai:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c7
- AI research evidence record google:c2
- AI research evidence record grok:c2
- AI research evidence record anthropic:c3
- AI research evidence record deepseek:c2
- AI research evidence record openai:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record google:c1
- AI research evidence record anthropic:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c4
- AI research evidence record anthropic:c4
- AI research evidence record anthropic:c3
- AI research evidence record google:c3
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record openai:c1
- AI research evidence record anthropic:c3
- AI research evidence record google:c1
- AI research evidence record openai:c3
- AI research evidence record anthropic:c8
- AI research evidence record deepseek:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record anthropic:c15
- AI research evidence record deepseek:c2
- AI research evidence record kimi:c1
- AI research evidence record google:c1
- AI research evidence record deepseek:c2
- AI research evidence record openai:c1
- AI research evidence record kimi:c1
- AI research evidence record openai:c4
- AI research evidence record anthropic:c11
- AI research evidence record anthropic:c14
- AI research evidence record grok: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
- 16
- Ranking mentions
- 5 of 7
- Platform share
- 71%
- Final consensus rank
- #1
Research trail and source mix
Platforms
openai, anthropic, deepseek, grok, perplexity, kimi, google
Source mix
3 independent · 4 company-owned · 9 unclear
Evidence support
10 direct · 6 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 9a3846ff991a6568887dfc31897fbd56b283ca2592201ef06303175874193808
