--- title: "OpenAI: GPT-6.1 Sol — price, capability and what beats it · Undominated.ai" canonical: https://undominated.ai/models/openai__gpt-6.1-sol/ description: "OpenAI: GPT-6.1 Sol: $2.00/M in, $10.00/M out. Independent capability scores, context-tier pricing, and alternatives compared under recorded workload and capability requirements." --- # OpenAI: GPT-6.1 Sol — price, capability and what beats it · Undominated.ai > OpenAI: GPT-6.1 Sol: $2.00/M in, $10.00/M out. Independent capability scores, context-tier pricing, and alternatives compared under recorded workload and capability requirements. [Check base rates for this workload](/check/openai__gpt-6.1-sol/) [Cheaper alternatives](/alternatives/openai__gpt-6.1-sol/) [Family](/families/gpt-6-1/) [Compare models](https://undominated.ai/compare/?models=openai%2Fgpt-6.1-sol) Comparison context Choose up to three standard models in Compare. Requirements and prompt length apply in Compare. This page keeps its stated price basis and workload controls. MODEL PROOF # GPT-6.1 Sol OpenAI · 29 Sept 2026 Balanced Summarise Chat Code gen Agentic TRADE-OFF ## A stored alternative has an equal-or-higher score and an equal-or-lower price, with capability losses. **$4.00** / 1M tokens Balanced · 3 tokens in per 1 out Base context tier shown; inspect the complete context ladder below. [MiMo-V2.6-Pro](/models/xiaomi__mimo-v2.6-pro/) · Δ score 45.4 points · 87% lower measured price - no file input Evidence as of 06 Oct 2026 [openrouter/models](https://openrouter.ai/api/v1/models) [LMArena · cc-by-4.0](https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset) Independent LMArena score 1,445.6 ± 10.53 · 3,071 votes Context window 1.05M Maximum output 128K Input modalities file, image, text Output modalities text Published input price $2.00 / 1M tokens Published output price $10.00 / 1M tokens Pricing kind fixed Context tiers Tiered by context Inspect [complete billing conditions](#billing-details) and endpoint terms below. Price from OpenAI: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate. Every price dimension · USD per million tokens | Input | $2.00 /M | | --- | --- | | Output | $10.00 /M | | Cached input | $0.100 /M | | Cache write | $2.50 /M | | Cache write 1h | Unknown /M | | Reasoning | Unknown /M | | Web search | $0.01 /call | **The headline rate does not apply to a long-context workload.** Complete context ladder · 1 tier | More than 272,000 tokens | $4.00 /M in (2×) $15.00 /M out $0.200 /M cached input $5.00 /M cache write | | --- | --- | ### Who sells it The same weights, different shops. Cheapest is not like-for-like when serving precision differs. 7 provider offers · rates, limits and conditions Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test. | Seller | Input | Output | Precision | Uptime (1d) | | --- | --- | --- | --- | --- | | Seller OpenAI openai/flex Endpoint terms Cached input /M $0.050 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 78.91% | Input $1.00 | Output $5.00 | Precision undeclared | Uptime (1d) 96.23% | | Seller Azure azure Endpoint terms Cached input /M $0.100 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 99.98% | Input $2.00 | Output $10.00 | Precision undeclared | Uptime (1d) 99.99% | | Seller OpenAI openai Endpoint terms Cached input /M $0.100 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 99.99% | Input $2.00 | Output $10.00 | Precision undeclared | Uptime (1d) 99.93% | | Seller Amazon Bedrock amazon-bedrock/us-east-1 Endpoint terms Cached input /M $0.110 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes Unknown | Input $2.20 | Output $11.00 | Precision undeclared | Uptime (1d) 87.17% | | Seller Azure azure/eu Endpoint terms Cached input /M $0.110 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $2.20 | Output $11.00 | Precision undeclared | Uptime (1d) 99.94% | | Seller Azure azure/us Endpoint terms Cached input /M $0.110 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $2.20 | Output $11.00 | Precision undeclared | Uptime (1d) 99.96% | | Seller OpenAI openai/fast Endpoint terms Cached input /M $0.200 Context limit 1,050,000 tokens Output limit 128,000 tokens Tools Listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 100.00% | Input $4.00 | Output $20.00 | Precision undeclared | Uptime (1d) 100.00% | ### Independent scores | LMArena Elo | 1445.6 max | | --- | --- | LMArena Elo under CC BY 4.0. Absence of another board is not a score of zero. ### Capability | Context window | 1M | | --- | --- | | Max output | 128K | | Input modes | file, image, text | | Tool use | yes | | Reasoning | always on | | Open weights | no | ### Provenance | Price source | [openrouter.ai](https://openrouter.ai/api/v1/models) | | --- | --- | | Fetched | 2026-10-06 | | Quality data | verified | GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional... ## Questions this page answers What does GPT-6.1 Sol cost? $2.00/M in, $10.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription. Does GPT-6.1 Sol have an independent quality score? GPT-6.1 Sol has an LMArena score in this catalogue. What beats GPT-6.1 Sol? MiMo-V2.6-Pro has an equal-or-higher measured score and an equal-or-lower price, with capability trade-offs. Does this page use Artificial Analysis scores for GPT-6.1 Sol? No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated. MODEL MONUMENT ## Save or share this proof Download proof card · 1200 × 630 Preview and more sharing options OpenAI: GPT-6.1 Sol. Balanced workload. Alternative has a trade-off. Evidence as of 06 Oct 2026. Copy model link Download square card · 1080 × 1080 Copy landscape image Share landscape card ## Related - Higher score and cheaper, with a named trade [MiMo-V2.6-Pro](/models/xiaomi__mimo-v2.6-pro/) - Nearby on the capability axis [GPT-5.6 Terra](/models/openai__gpt-5.6-terra/) - Same vendor [GPT-6 Astra](/models/openai__gpt-6-astra/) - OpenAI models [OpenAI](/providers/openai/) - Where this model appears [cliffs](/cliffs/) - Nearby on the capability axis [DeepSeek V4 Pro 0423](/models/deepseek__deepseek-v4-pro/) - Same vendor [GPT-5.4](/models/openai__gpt-5.4/) - Where this model appears [effort](/effort/) - Nearby on the capability axis [Kimi K2.5](/models/moonshotai__kimi-k2.5/) - Same vendor [GPT-5.6 Sol](/models/openai__gpt-5.6-sol/) - Where this model appears [spreads](/spreads/) - Where this model appears [significance](/significance/) ## Badge The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not. Markdown Copy [![GPT-6.1 Sol — Undominated.ai dominance verdict](https://undominated.ai/badge/openai__gpt-6.1-sol.svg)](https://undominated.ai/models/openai__gpt-6.1-sol/) HTML Copy GPT-6.1 Sol — Undominated.ai dominance verdict Direct file: [https://undominated.ai/badge/openai__gpt-6.1-sol.svg](https://undominated.ai/badge/openai__gpt-6.1-sol.svg) — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never older than the last deploy. ## Continue your investigation - [Explore model families](/families/) - [Compare a shortlist](/compare/) - [Check a model](/check/) - [Understand the evidence](/methodology/)