Answer Capsule
Handicare 1000 Outdoor is a mixed fit for Basement Access & Utility Stairs. Five of seven platforms named it during the ranking stage (71.4% of included platform responses), with an average listed rank of 3.6 and a best rank of 1. Its strongest case is weather-resistant construction plus a published 21°–56° incline range, which suits unusually steep or damp straight basement runs. The main limitation is that it is an outdoor-oriented straight stairlift: platforms disagreed on whether it belongs on an interior basement staircase, the Handicare 1100 is repeatedly named as the more directly relevant indoor model, and no verified U.S. installed price was found.
Research Snapshot
| Field | Finding |
|---|---|
| Platform mentions in ranking stage | 5 of 7 platforms (anthropic, deepseek, google, kimi, openai) |
| Share of included platform responses | 71.4% |
| Average listed rank | 3.6 |
| Best listed rank | 1 (google) |
| Relevant product/model/plan | Handicare 1000 Outdoor straight stairlift; for an indoor basement, the Handicare 1100 straight stairlift is the more directly relevant configuration |
| Overall use-case fit | Mixed |
| Research date | 2026-09-27 |
Why Handicare 1000 Outdoor Qualified for This Study
Questions This Section Answers
- Why did Handicare 1000 Outdoor qualify for a basement stairlift study if it is an outdoor model?
- How many AI platforms named Handicare 1000 Outdoor for basement stairs, and at what rank?
Handicare 1000 Outdoor qualified because it cleared the study's minimum-mention threshold and was named by five of the seven included platforms during ranking discovery: anthropic (rank 2), deepseek (rank 4), google (rank 1), kimi (rank 6), and openai (rank 5). That produced an average listed rank of 3.6, a best rank of 1, and a 71.4% share of included platform responses.
Qualification reflects how often platforms surfaced the model for this use case, not verified product quality. The model's published 21°–56° incline range, weather-resistant outdoor package, obstruction sensors, retractable belt, and battery operation map onto several of the study's category criteria, including rail fit on steep stairs, damp-environment durability, obstruction sensors, seat belt comfort, and battery backup [1].
Two qualification caveats carry through this review. First, the supplied official website URL for the entity resolves to a Handicare 1100 straight-stairlift page rather than a 1000 Outdoor page, and the available source evidence notes official-site retrieval failed for that URL (HTTP 403) [3]. Second, platforms recommended a mix of models under this entity, including the 1000 Outdoor, the 1100, and the Freecurve curved stairlift [4].
The Product, Model, or Plan, or Service Most Relevant to Basement Access & Utility Stairs
Questions This Section Answers
- Which Handicare model is actually the most relevant for an indoor basement staircase?
- Is the Handicare 1000 Outdoor the same product as the Handicare 1100?
The most relevant configuration for a typical indoor basement staircase is the Handicare 1100 straight stairlift, not the 1000 Outdoor. OpenAI states directly that for an indoor basement, the 1100 is the more directly relevant configuration [5]. Deepseek reaches the same conclusion, describing the 1100 as the relevant indoor basement-capable model while the 1000 Outdoor is designed for exterior conditions [6].
The 1000 Outdoor remains the named entity under evaluation. Savaria's U.S. product page describes the Handicare 1000 as a straight stairlift for indoor and outdoor use, with outdoor installation limited by climate and regional availability [5]. Handicare's outdoor page describes the 1000 Outdoor as a straight outdoor model with weather-resistant construction [8].
The two models are not the same product. Published specifications differ: the 1000 supports roughly 21°–56° inclines while the 1100 supports 30°–50°, and the 1000 folds to about 15 1/4 inches with roughly 25 5/8 inches of open depth versus the 1100's approximately 12.6-inch folded and 20.9-inch open dimensions [5]. Savaria identifies Freecurve as the curved-stair alternative where a staircase turns or has an intermediate landing [11].
What the AI Platforms Agreed About
Questions This Section Answers
- What do AI platforms agree on about Handicare 1000 Outdoor for damp or steep basement stairs?
- Does Handicare 1000 Outdoor include obstruction sensors and battery backup for basement use?
Agreement was strong on hardware features and mixed on use-case fit. On features, platforms converged:
- Incline range. The 1000's published 21°–56° range is broader than the 1100's 30°–50°, which multiple platforms treated as an advantage for steep basement stairs [12].
- Obstruction sensors. Published specifications list obstruction sensors on the footrest and carriage, plus emergency stop, seat swivel lock, and overspeed protection [12].
- Battery operation. The 1000 uses a 24-volt battery with charging at the top and bottom of the stairs and is described as providing several trips during a power failure [12].
- Weather-resistant materials. The outdoor package includes UV-protected plastic, zinc-coated hardware, weather-resistant vinyl, and a protective cover [12].
- Straight-run limitation. The 1000 is a straight stairlift; turns, bends, or intermediate landings generally require a curved configuration [12].
Platforms also agreed that the product is sold and serviced through local authorized dealers, and that installation and servicing should be performed by authorized dealers or service engineers [21]. Agreement on features is not evidence of real-world performance in a basement, and no platform supplied independent comparative testing.
Where the AI Platforms Disagreed or Were Uncertain
Questions This Section Answers
- Why do AI platforms disagree about whether Handicare 1000 Outdoor suits an indoor basement?
- Is Handicare 1000 Outdoor approved for damp indoor basement environments?
Fit ratings diverged sharply. Google rated the 1000 Outdoor a strong fit, calling it an exceptional choice for damp, humid, or steep basement configurations [22]. Perplexity rated it weak, arguing it is positioned as an outdoor stairlift and is not clearly the best match for a typical indoor basement stairwell [24]. OpenAI, anthropic, deepseek, and grok each rated it mixed, and kimi rated it uncertain pending verification of basic product availability [26].
The sharpest conflict concerns damp indoor environments. Anthropic states that Handicare 1100 manuals instruct users not to expose the lift to damp or extreme sunlight, and concludes the 1000 Outdoor lacks moisture-resistant components for persistent basement humidity [29]. Grok reports the opposite direction, describing the 1000 Outdoor as fully waterproof and suitable for damp interiors per dealer configurations (grok:1, grok:2). No cited source defines acceptable basement humidity, condensation, water exposure, or flood conditions, so neither position is verified for an interior basement.
Other unresolved conflicts:
- Product identity. The supplied official URL points to the 1100 page, not the 1000 Outdoor, and the audit records that official-site retrieval failed [28].
- Powered features. The manufacturer page says power features are available as options, while the outdoor brochure states power features are not available for outdoor units [26].
- Warranty. Google reports a 5-year outdoor motor and gearbox warranty with 2-year parts coverage, and notes some dealer-backed Savaria contracts offer a limited lifetime motor warranty; grok reports a 5-year warranty and describes it as shorter than indoor coverage [33].
- Capacity. Standard capacity is cited at 350 lbs with a 440-lb Smart-seat upgrade, while some international sources list roughly 300–350 lbs [22].
- Pricing. Grok and perplexity cite roughly $3,500–$6,000 installed for outdoor straight models, while openai, anthropic, deepseek, and kimi found no verified U.S. price [34].
Use-Case-Specific Features and Capabilities
Questions This Section Answers
- Does Handicare 1000 Outdoor fit steep basement stairs and tight landings?
- How does Handicare 1000 Outdoor handle low ceilings and narrow basement stairwells?
Rail fit on steep stairs. The 1000's published 21°–56° incline range is the broadest cited among the compared Handicare straight models, versus 30°–50° for the 1100 [35]. A site survey is still required to confirm rail geometry, landings, and load rating.
Low-ceiling and stairway clearance. This is a limitation. The 1000 folds to about 15 1/4 inches and extends about 25 5/8 inches, materially larger than the 1100's approximately 12.6-inch folded and 20.9-inch open dimensions [35]. Google reports the rail sits about 4.5 inches from the wall and the folded profile is roughly 15–15.25 inches [38]. No cited product page establishes a universal low-ceiling clearance result, and kimi notes Handicare does not publicly disclose a minimum ceiling clearance for the 1000 Outdoor (kimi:handicare-official-failed).
Damp-environment durability. The outdoor package includes UV-protected plastic, zinc-coated hardware, weather-resistant vinyl, and a protective cover, with outdoor use limited to moderate climates and subject to regional restrictions [35]. This supports a potential damp-basement advantage but does not verify suitability for condensation, flooding, standing water, or high humidity.
Obstruction sensors and safety controls. Published specifications list footrest and carriage obstruction sensors, a retractable seat belt, non-slip footrest, emergency stop, seat swivel lock, and overspeed protection [35].
Seat belt comfort and transfer. The 1000 Smart seat is adjustable for seat height, armrest width, and seat depth, with a Perch seat and optional five-point harness listed; the outdoor seat is specified in slate [35]. Google reports the perch seat is restricted to indoor configurations and capped at 300 lbs [43]. Comfort and transfer suitability remain user- and installation-dependent.
Battery backup. The 1000 uses a 24-volt battery charging at the top and bottom of the stairs, described as providing several trips during a power failure; anthropic reports two 12V dry batteries supporting roughly 10 round trips when fully charged, with an expected three-year battery life [35].
Zero-intrusion and landing obstruction. The 1100 documentation identifies zero-intrusion brackets and an easy hinge for reducing rail obstruction at landings; comparable zero-intrusion functionality is not established for the 1000 Outdoor, which instead lists rail-extension brackets and a power hinge as options [35].
Service access. Products are sold through local dealers, and the published warranty is administered through the local dealer; response time, parts availability, and maintenance requirements are location-specific and unclear from the cited sources [35].
Pricing, Fees, Contracts, and Ongoing Costs
Questions This Section Answers
- How much does Handicare 1000 Outdoor cost installed for a basement staircase?
- Are there setup, installation, or maintenance fees with Handicare 1000 Outdoor?
Pricing confidence is low. No U.S. manufacturer list price or verified installation price was found in the cited sources, and the products are configured and quoted through local dealers [45].
| Cost item | Reported figure | Confidence |
|---|---|---|
| Installed price (outdoor straight model) | $3,500–$6,000 | Moderate; independent 2026 estimate [48] |
| Outdoor package upgrade | $795 | Reported by one dealer source [49] |
| XXL heavy-duty package (440 lbs) | $995 | Reported by one dealer source [49] |
| Power folding footrest | $495 | Reported by one dealer source [49] |
| Power swivel seat | $660 | Reported by one dealer source [49] |
| Standard installation fees | $345–$445 depending on steps | Reported by one dealer source [49] |
| Concrete or tile installation surcharge | $95 | Reported by one dealer source [49] |
| Removal and disposal of existing lift | $75 | Reported by one dealer source [49] |
| Estimated power consumption | Under $7 per year (1000 model) | Reported by anthropic [46] |
| Annual maintenance contracts | $200–$400/year typical industry range | Reported by kimi (kimi:handicare-official-failed) |
Warranty terms conflict across platforms. Google reports a 5-year outdoor motor and gearbox warranty plus 2-year parts coverage, with some dealer-backed Savaria contracts offering a limited lifetime motor warranty [50]. Anthropic reports a 24-month parts warranty with a limited lifetime rail and powertrain warranty varying by region, excluding normal wear, overloading, and misuse, with batteries not covered for free replacement [46]. Grok reports a 5-year warranty that is non-transferable and void if not installed by approved technicians (grok:1).
No verified rental, buyback, cancellation, or extended-service terms were found [45]. Potential site-survey, travel, electrical, structural, removal, or difficult-access charges are not established by the cited sources and must be confirmed in the quote [45].
Best Suited For
Questions This Section Answers
- Who is Handicare 1000 Outdoor actually best for on a basement staircase?
The 1000 Outdoor is best considered for a narrow set of basement situations:
- Straight basement stairs with unusually steep inclines, where the 21°–56° range exceeds the 1100's published range [52].
- Basements with persistent dampness or conditions that make weather-resistant components desirable, subject to dealer approval of the environment [52].
- Users needing higher capacity than the 1100 offers, if the Smart-seat 440-pound option is available and appropriate [52].
- Straight stair runs where a slim rail and folding seat matter for preserving walking clearance [55].
- Buyers who want an outdoor-rated configuration and can verify local dealer installation and service support [57].
Probably Not Best Suited For
Questions This Section Answers
-
Who should not choose Handicare 1000 Outdoor for a basement staircase?
-
Typical dry indoor basement stairs where a narrower, indoor-specific lift is sufficient [58].
-
Very tight staircases or low-clearance layouts, because the 1000 has a 25 5/8-inch fold-out depth and larger footprint than the 1100 [58].
-
Curved, quarter-turn, or intermediate-landing stairs, where a custom curved model such as Freecurve is more relevant [61].
-
Basements with potential moisture, condensation, or water exposure, where manufacturer documentation for the related 1100 instructs against damp exposure and no cited source defines acceptable basement humidity [62].
-
Buyers who need confirmed installed pricing and service terms before purchase [65].
-
Users requiring a perch seat in a damp environment, since the perch seat is restricted to indoor configurations and capped at 300 lbs [66].
When Another Option May Be Better
Questions This Section Answers
- What is a better alternative to Handicare 1000 Outdoor for a dry, straight indoor basement staircase?
- When should a buyer choose a curved stairlift instead of Handicare 1000 Outdoor?
Choose the Handicare 1100 when the basement staircase is straight, indoors, relatively dry, and space efficiency or landing clearance is the priority [67]. The 1100 is described as a residential indoor straight stairlift with a slim rail and a 30°–50° incline range [69].
Choose the 1100 with zero-intrusion or easy-hinge options when a doorway or passage at the top or bottom landing creates an obstruction concern [69].
Choose Handicare Freecurve or another custom curved stairlift when the stairs turn, have a landing, or are not a single straight flight [71].
Consider another dealer-supported model when local Handicare service response, maintenance pricing, or parts availability is materially weaker than competing options [67]. Kimi also suggests considering brands with published price ranges when budget certainty is required, and rental programs for short-term needs (kimi:handicare-official-failed). Those suggestions are platform-reported and not verified against specific competing quotes.
Questions to Verify Before Buying
Questions This Section Answers
-
What should a buyer confirm with the Handicare dealer before signing for a basement installation?
-
Is the proposed unit specifically the Handicare 1000 Outdoor, or is the dealer recommending the indoor Handicare 1100 for this basement [72]?
-
What humidity, condensation, temperature, and water-exposure limits apply to the proposed configuration, and would warranty coverage remain valid in this basement [72]?
-
What are the measured stair angle, rail length, folded clearance, headroom, and landing clearances at both ends [72]?
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Does the exact installation need a hinge, rail extension, zero-intrusion bracket, or another landing-clearance solution [72]?
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Which seat, belt or harness, swivel, footrest, and capacity configuration is included, and what is the user's maximum supported weight on the actual incline [72]?
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Are outdoor power swivel, power footrest, or other powered options unavailable in the quoted configuration [72]?
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What is the complete installed price, including survey, customization, electrical work, delivery, taxes, removal, and difficult-access charges [72]?
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What labor, battery, travel, maintenance, and emergency-service charges apply after the warranty period [72]?
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What are the warranty exclusions, required maintenance intervals, battery replacement terms, and expected dealer response time [72]?
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Can the user perform a supervised trial or inspect a comparable basement installation before signing [72]?
Final AI Consensus Verdict
Mixed fit. Handicare 1000 Outdoor is technically capable for a straight, steep basement staircase and offers useful sensors, battery backup, and weather-resistant components. However, the Handicare 1100 is usually the more purpose-appropriate indoor basement choice where the space is dry and clearance is tight. Select the 1000 Outdoor only after a dealer confirms environmental suitability, exact clearances, configuration availability, service coverage, and total installed cost [78].
The consensus is not unanimous. Google rated the model a strong fit for damp, humid, or steep basements, while perplexity rated it weak for typical indoor basement stairwells and kimi rated it uncertain pending verification of product availability [82]. Platform agreement on features does not establish product quality or real-world basement performance.
How This Review Was Produced
This review evaluates Handicare 1000 Outdoor only for the Basement Access & Utility Stairs use case, not as a broad company review. Seven platforms were configured for the study, and five named the entity during ranking discovery: anthropic, deepseek, google, kimi, and openai. The authoritative research date is 2026-09-27.
Platform fit ratings were: google strong; openai, anthropic, deepseek, and grok mixed; perplexity weak; kimi uncertain. All included platforms evaluated fit, but platform mentions count only platforms that named the entity during ranking discovery. Citations are platform-reported evidence, not independently verified facts.
Methodology Limitations
- Platform-reported research dates differ from the authoritative run date: anthropic and deepseek report 2026-01-15, while google, grok, kimi, openai, and perplexity report 2026-09-27. Platform-reported dates are provenance metadata and do not independently prove freshness.
- The supplied official website URL resolves to a Handicare 1100 straight-stairlift page rather than a 1000 Outdoor page, and the available source evidence records that official-site retrieval failed with HTTP 403. Identity and product-page alignment remain unverified.
- Deepseek ran without search enabled, so its claims require explicit verification before being treated as current facts.
- Company-owned citations materially outnumber independent citations in the supplied catalog; company claims are not independently verified.
- The supplied URLs were collected from platform responses and were not independently validated by the writer stage.
- No independent comparative testing, verified customer-outcome data, or standardized U.S. installation-price data was found in the cited sources.
- Published 1000 specifications vary slightly between the current Savaria webpage and brochure, including motor description and dimensional rounding; the dealer's current quotation and technical survey should control.
- No cited source defines acceptable basement humidity, condensation, water exposure, or flood conditions for this product.
- The manufacturer page says power features are available as options, while the outdoor brochure states power features are not available for outdoor units; the exact U.S. outdoor configuration should be confirmed.
- Missing research was not treated as disagreement; where platforms found no data, that is reported as unverified rather than as a negative finding.
See the broader Basement Stairs consensus index for comparisons across qualified options.
Explore more stairlifts guidance in the category directory.
Sources
Company-Owned Sources
- Handicare Outdoor Stairlifts Brochure: https://accessandmobilityinc.com/wp-content/uploads/2024/05/03-04-en_brochure_handicare_outdoor_stairlifts_lr.pdf
- Handicare 1100 User Manual (Bulgaria Regional: https://adapt.bg/userfiles/product_files_shared/Adapt%20BG%20-%20H1100%20User%20Manual%20-%202025.pdf
- Outdoor Stairlifts: https://admin.handicare-stairlifts.com/stairlifts/outdoor-stairlifts/
- Handicare 1100 User Manual (UK Dealer: https://dmastairlifts.co.uk/wp-content/uploads/2022/04/DMA-1100-Manual.pdf
- Handicare 1000 Straight Stairlift Brochure: https://files.savaria.com/wp-content/uploads/2026/01/Handicare-1000-straight-stairlift-Brochure.pdf
- Outdoor Stairlift | Handicare 1000: https://handicare-stairlifts.com/stairlifts/outdoor-stairlifts/1000-outdoor/
- Handicare Straight Stairlifts: https://handicare-stairlifts.com/stairlifts/straight-stairlifts/1100/
- Handicare 1100 User Manual: https://mobilitymasters.com/content/1100-user-manual-1.pdf
- Handicare 1100 User Manual: https://user.handicaretechtool.com/wp-content/uploads/2023/11/h1100_usermanual_july_2023.pdf
- Handicare 1000 Stairlift, Brampton & GTA | 440 lb Option, Indoor or Outdoor: https://www.savaria.com
- Handicare 1000 Straight Stairlift | Indoor & Outdoor Use: https://www.savaria.com/stairlifts/products/straight-handicare-1000
- Handicare 1100 Straight Stairlift: https://www.savaria.com/stairlifts/products/straight-handicare-1100
Additional AI research evidence82 records
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c2
- AI research evidence record openai:c2
- AI research evidence record perplexity:c3
- AI research evidence record openai:c3
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.2.1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c6
- AI research evidence record perplexity:c2
- AI research evidence record anthropic:c7
- AI research evidence record perplexity:c4
- AI research evidence record openai:c5
- AI research evidence record openai:c4
- AI research evidence record google:1.1.1
- AI research evidence record google:1.2.1
- AI research evidence record perplexity:c1
- AI research evidence record perplexity:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record anthropic:c2
- AI research evidence record anthropic:c3
- AI research evidence record anthropic:c5
- AI research evidence record anthropic:c7
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c9
- AI research evidence record openai:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.2.1
- AI research evidence record google:1.1.1
- AI research evidence record anthropic:c7
- AI research evidence record perplexity:c4
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c6
- AI research evidence record google:1.1.5
- AI research evidence record openai:c4
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c9
- AI research evidence record google:2.3.8
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c1
- AI research evidence record openai:c1
- AI research evidence record google:1.2.1
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c3
- AI research evidence record google:1.1.1
- AI research evidence record perplexity:c1
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c3
- AI research evidence record openai:c5
- AI research evidence record anthropic:c2
- AI research evidence record anthropic:c3
- AI research evidence record anthropic:c5
- AI research evidence record perplexity:c1
- AI research evidence record google:1.1.5
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c3
- AI research evidence record perplexity:c6
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.1.5
- AI research evidence record anthropic:c7
- AI research evidence record google:2.3.8
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c1
- AI research evidence record google:1.1.1
Independent Sources
- Handicare 1000 Outdoor Stairlift - Caring Village: https://caringvillage.com/marketplace/handicare-1000-outdoor-stairlift/
- Handicare 1000 Outdoor Stairlift: Commercial Accessibility - Mobility123: https://mobility123.com/blog/handicare-1000-outdoor-stairlift/
- Handicare Stairlifts Review 2026: Models, Cost, Pros & Cons - Modernize: https://modernize.com/home-accessibility/stairlifts/handicare-reviews
- Handicare Stairlifts Review 2026: Models, Cost, Pros & Cons: https://modernize.com/stair-lifts/best-brands/handicare
- Handicare 1000 Technical Specifications: https://stairlifts-made-simple.com/wp-content/uploads/2022/02/1000-1000XXL_TechSheet.compressed.pdf
- Handicare 1000 Indoor Straight Stairlift - Albany Lift Company: https://thealbanyliftcompany.com/products/handicare-1000-indoor-straight-stairlift
- Handicare 1000 Outdoor Stairlift: https://www.101mobility.com/products/handicare-1000-outdoor-stairlift/
- Stairlifts: https://www.101mobility.com/products/stairlifts/
- BILCO PermEntry Basement Entrance Technical Document: https://www.bilco.com/Content/BILCO/DownloadCenter/Documents/RVS-B-4-PermEntry.pdf
- Basement Stairs by Fast-Stairs.com: https://www.fast-stairs.com/realizations/basement-stairs/
- First Ride Down Outdoor Porch Stairs | Handicare 1000 Stairlift: https://www.youtube.com/watch?v=YN6SdL6siTw
Additional AI research evidence82 records
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c2
- AI research evidence record openai:c2
- AI research evidence record perplexity:c3
- AI research evidence record openai:c3
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.2.1
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c6
- AI research evidence record perplexity:c2
- AI research evidence record anthropic:c7
- AI research evidence record perplexity:c4
- AI research evidence record openai:c5
- AI research evidence record openai:c4
- AI research evidence record google:1.1.1
- AI research evidence record google:1.2.1
- AI research evidence record perplexity:c1
- AI research evidence record perplexity:c2
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record anthropic:c2
- AI research evidence record anthropic:c3
- AI research evidence record anthropic:c5
- AI research evidence record anthropic:c7
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c9
- AI research evidence record openai:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.2.1
- AI research evidence record google:1.1.1
- AI research evidence record anthropic:c7
- AI research evidence record perplexity:c4
- AI research evidence record anthropic:c1
- AI research evidence record anthropic:c6
- AI research evidence record google:1.1.5
- AI research evidence record openai:c4
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c9
- AI research evidence record google:2.3.8
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c1
- AI research evidence record openai:c1
- AI research evidence record google:1.2.1
- AI research evidence record google:2.4.5
- AI research evidence record perplexity:c3
- AI research evidence record google:1.1.1
- AI research evidence record perplexity:c1
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c3
- AI research evidence record openai:c5
- AI research evidence record anthropic:c2
- AI research evidence record anthropic:c3
- AI research evidence record anthropic:c5
- AI research evidence record perplexity:c1
- AI research evidence record google:1.1.5
- AI research evidence record openai:c1
- AI research evidence record deepseek:c1
- AI research evidence record openai:c3
- AI research evidence record perplexity:c6
- AI research evidence record openai:c5
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record openai:c3
- AI research evidence record google:1.1.5
- AI research evidence record anthropic:c7
- AI research evidence record google:2.3.8
- AI research evidence record openai:c1
- AI research evidence record anthropic:c1
- AI research evidence record deepseek:c1
- AI research evidence record perplexity:c1
- AI research evidence record google:1.1.1
Verify This Research
Review the study details behind this page or download the public machine-readable verification record.
- Study date
- September 27, 2026
- Platforms analyzed
- 7
- Source records
- 23
- Ranking mentions
- 5 of 7
- Platform share
- 71%
- Final consensus rank
- #3
Research trail and source mix
Configured platforms
openai, anthropic, deepseek, grok, perplexity, kimi, google
Source mix
11 independent · 12 company-owned
Evidence support
15 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 3760f2081fc07defd9fc5f54eac2470f4bb1a9f4aa926b1a2f60bbd0572b65d1