GPT-6 Sol
GPT-6 SolAlternatives?
CheaperClaude Haiku 5.5maxwins 86%-43%$0.21Context: 1.05M → 1M+6
OpenQwen3.8 Flashthinkingwins 86%same$0.37Context: 1.05M → 262K+6Lower effortSame modelmediumwins 34%-34%$0.25
CheaperDeepSeek V4.1 Flash 1017maxOpenwins 85%-30%$0.26Context: 1.05M → 1M+5
CheaperMiMo v2.6 ProthinkingOpenwins 81%-64%$0.13Context: 1.05M → 1M+4Claude Haiku 5.5maxwins 86%-43%$0.21Context: 1.05M → 1M+6DeepSeek V4.1 Flash 1017maxOpenwins 85%-30%$0.26Context: 1.05M → 1M+5MiMo v2.6 ProthinkingOpenwins 81%-64%$0.13Context: 1.05M → 1M+4MiMo v2.6 FlashthinkingOpenwins 78%-83%$0.062Context: 1.05M → 1M+4
MiniMax M3.1 Flashthinkingwins 77%-41%$0.22Context: 1.05M → 1M+1Claude Haiku 5.5mediumwins 65%-87%$0.047Context: 1.05M → 1M+6MiMo v2.6 FlashthinkingOpenwins 78%-83%$0.062Context: 1.05M → 1M+4GPT-6 Lunamaxwins 60%-82%$0.068Function calling only with none · Chat Completions+3MiMo v2.6 ProthinkingOpenwins 81%-64%$0.13Context: 1.05M → 1M+4GPT-5.6 Lunamaxwins 61%-52%$0.18Qwen3.8 FlashthinkingOpenwins 86%same$0.37Context: 1.05M → 262K+6DeepSeek V4.1 Flash 1017maxOpenwins 85%-30%$0.26Context: 1.05M → 1M+5MiMo v2.6 ProthinkingOpenwins 81%-64%$0.13Context: 1.05M → 1M+4
GLM 5.3maxOpenwins 80%+438%$2.01Context: 1.05M → 1M+5
Kimi K3maxOpenwins 79%+436%$2.00Context: 1.05M → 1M+4GPT-6 Astrahighwins 80%+363%$1.73Monitoring can return HTTP 403+2GPT-6.1 Solhighwins 76%-14%$0.32Remove unsupported parameters+5GPT-5.6 Solhighwins 64%+117%$0.81GPT-5.6 Terrahighwins 41%-9%$0.34Prompts with >272K input tokensGPT-6 Lunahighwins 39%-92%$0.029Function calling only with none · Chat Completions+3GPT-5.6 Lunahighwins 36%-88%$0.044GPT-5.5highwins 26%+313%$1.54Prompts with >272K input tokensGPT-5.5 Instant (June 2026)wins 26%+85%$0.69Context: 1.05M → 400KAll 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?›
#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 Gemini 4 Argon?›
On AA-Briefcase 1.1 · Elo, GPT-6 Sol scores 1,480.9 vs 1,485.8 — about the same. It is 81% 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 Qwen3.8 Flash.
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?›
Claude Haiku 5.5 (cheaper), Qwen3.8 Flash (open weights).