GPT-6 Sol
GPT-6 SolAlternatives?
CheaperGPT-6.1 Solhigh×2.7-14%$0.32Remove unsupported parameters+5BetterGPT-6.1 Terramedium+44%-74%$0.095
OpenDeepSeek V4.1 Flash 1017max-25%-30%$0.26Context: 1.05M → 1M+5Lower effortSame modelmedium-50%-34%$0.25
CheaperClaude Haiku 5.5max+17%-43%$0.21Context: 1.05M → 1M+6GPT-6.1 Solhigh×2.7-14%$0.32Remove unsupported parameters+5GPT-6.1 Terraxhigh×2.4-48%$0.19Claude Haiku 5.5max+17%-43%$0.21Context: 1.05M → 1M+6DeepSeek V4.1 Flash 1017maxOpen-25%-30%$0.26Context: 1.05M → 1M+5Claude Sonnet 5.5low-39%-7%$0.35Context: 1.05M → 1M+6GPT-6.1 Terramedium+44%-74%$0.095Claude Haiku 5.5max+17%-43%$0.21Context: 1.05M → 1M+6GPT-6.1 Solmedium×2.2-43%$0.21Remove unsupported parameters+5Claude Opus 5.5low+42%+48%$0.55Context: 1.05M → 1M+6Claude Sonnet 5.5high×2+137%$0.88Context: 1.05M → 1M+6DeepSeek V4.1 Flash 1017maxOpen-25%-30%$0.26Context: 1.05M → 1M+5
GLM 5.3maxOpen-44%+438%$2.01Context: 1.05M → 1M+5
Kimi K3maxOpen-53%+436%$2.00Context: 1.05M → 1M+4DeepSeek V4 Pro 0813maxOpen-67%+81%$0.67Context: 1.05M → 1M+6
MiMo v2.6 ProthinkingOpen-67%-64%$0.13Context: 1.05M → 1M+4GPT-6 Astramax×3.7+774%$3.26Monitoring can return HTTP 403+2GPT-6.1 Solhigh×2.7-14%$0.32Remove unsupported parameters+5GPT-6.1 Terrahigh+94%-64%$0.13GPT-5.6 Solmax+31%+433%$1.99GPT-5.6 Terramax-19%+275%$1.40Prompts with >272K input tokensGPT-5.6 Lunamax-81%-52%$0.18GPT-6 Lunahigh-83%-92%$0.029Function calling only with none · Chat Completions+3GPT OSS 120BhighOpen-100%-71%$0.11Context: 1.05M → 131K+1All OpenAI models →History
3 versionsBenchmarks
in Agents & Tool UseFAQ
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?›
#25 of 336 in Chat & Knowledge, #25 of 134 in Coding, #19 of 135 in Agents & Tool Use, #81 of 197 in Writing & Language, #12 of 125 in Vision & Documents. Strongest at: Coding, Agents & work tasks, Reasoning, Long context, Knowledge, Vision.
Is GPT-6 Sol better than Muse Wonder Full?›
On Terminal-Bench Science 0.1, GPT-6 Sol scores 30 vs 37.1 — lower.
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 DeepSeek V4.1 Flash 1017.
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), GPT-6.1 Terra (better), DeepSeek V4.1 Flash 1017 (open weights).