GPT-6 Sol
GPT-6 SolAlternatives?
CheaperGPT-6.1 Solhigh+96%-14%$0.32Remove unsupported parameters+5
BetterClaude Haiku 5.5xhigh+12%-67%$0.12Context: 1.05M → 1M+6
OpenGLM 5.3max+60%+438%$2.01Context: 1.05M → 1M+5Lower effortSame modelmedium-29%-34%$0.25
CheaperMiMo v2.6 ProthinkingOpen+33%-64%$0.13Context: 1.05M → 1M+4GPT-6.1 Solhigh+96%-14%$0.32Remove unsupported parameters+5MiMo v2.6 ProthinkingOpen+33%-64%$0.13Context: 1.05M → 1M+4
DeepSeek V4.1 Flash 1017maxOpen+29%-30%$0.26Context: 1.05M → 1M+5Claude Haiku 5.5max+25%-43%$0.21Context: 1.05M → 1M+6GLM 5.3 FlashmaxOpen+25%-24%$0.28Context: 1.05M → 1M+5Claude Haiku 5.5xhigh+12%-67%$0.12Context: 1.05M → 1M+6GPT-6.1 Sollow+17%-65%$0.13Remove unsupported parameters+5MiMo v2.6 ProthinkingOpen+33%-64%$0.13Context: 1.05M → 1M+4DeepSeek V4.1 Flash 1017maxOpen+29%-30%$0.26Context: 1.05M → 1M+5GLM 5.3 FlashmaxOpen+25%-24%$0.28Context: 1.05M → 1M+5GLM 5.3maxOpen+60%+438%$2.01Context: 1.05M → 1M+5MiMo v2.6 ProthinkingOpen+33%-64%$0.13Context: 1.05M → 1M+4DeepSeek V4.1 Flash 1017maxOpen+29%-30%$0.26Context: 1.05M → 1M+5
Ling 3.1 FlashOpen+27%+168%$1.00Context: 1.05M → 1M+1
Step 5 PreviewthinkingOpen+27%+175%$1.03Context: 1.05M → 1M+3GPT-6 Astrahigh×2.1+363%$1.73Monitoring can return HTTP 403+2GPT-6.1 Solhigh+96%-14%$0.32Remove unsupported parameters+5GPT-5.6 Solhigh-21%+117%$0.81GPT-5.5 Instant (June 2026)-52%+85%$0.69Context: 1.05M → 400KGPT-5.5high-65%+313%$1.54Prompts with >272K input tokensGPT-6 Lunahigh-83%-92%$0.029Function calling only with none · Chat Completions+3GPT-5.6 Lunahigh-90%-88%$0.044GPT-5.4 Minixhigh-92%+20%$0.45Context: 1.05M → 400KAll OpenAI models →History
3 versionsBenchmarks
in CodingFAQ
How much does GPT-6 Sol cost?›
$2 per 1M input tokens and $10 per 1M output tokens; cached input $0.20 per 1M. A typical benchmark task costs about $0.37 at high effort.
Is GPT-6 Sol free to use?›
There is no free API; the cheapest paid price is $2 per 1M input tokens.
How good is GPT-6 Sol, and what is it best at?›
#24 of 334 in Chat & Knowledge, #23 of 132 in Coding, #17 of 133 in Agents & Tool Use, #38 of 195 in Writing & Language, #11 of 124 in Vision & Documents. Strongest at: Coding, Agents & work tasks, Reasoning, Long context, Knowledge, Vision.
Is GPT-6 Sol better than Claude Opus 5?›
On Terminal-Bench 4.0, GPT-6 Sol scores 43.9 vs 49 — lower. It is 94% cheaper per task.
How can I use GPT-6 Sol?›
Through the API of Amazon Bedrock, Azure, OpenAI.
What is the context window of GPT-6 Sol?›
1.05M tokens, with up to 128K output tokens.
When was GPT-6 Sol released? Is there a newer version?›
Released 2026-09-22. It has been superseded by GPT-6.1 Sol.
Is GPT-6 Sol open source?›
No, GPT-6 Sol is a closed model available through an API. The closest open-weights option here is GLM 5.3.
Can GPT-6 Sol read images?›
It accepts text and images, PDF files as input.
What is GPT-6 Sol?›
GPT-6 Sol is a closed language model from OpenAI, released Sep 2026, the successor to GPT-5.1.
What are the best alternatives to GPT-6 Sol?›
GPT-6.1 Sol (cheaper), Claude Haiku 5.5 (better), GLM 5.3 (open weights).