GPT-6 Sol
GPT-6 SolAlternatives?
CheaperClaude Haiku 5.5max+19%-43%$0.21Context: 1.05M → 1M+6
OpenQwen3.8 2.4T A95Bthinking+4%+478%$2.16Context: 1.05M → 262K+6Lower effortSame modelmediumsame-34%$0.25CheaperGPT-6.1 Solmedium+9%-43%$0.21Remove unsupported parameters+5
CheaperDeepSeek V4.1 Flash 1017maxOpen-9%-30%$0.26Context: 1.05M → 1M+5Claude Haiku 5.5max+19%-43%$0.21Context: 1.05M → 1M+6GPT-6.1 Solmedium+9%-43%$0.21Remove unsupported parameters+5DeepSeek V4.1 Flash 1017maxOpen-9%-30%$0.26Context: 1.05M → 1M+5GPT-6 Lunamax-11%-82%$0.068Function calling only with none · Chat Completions+3GPT-5.6 Sollow-21%-30%$0.26Claude Haiku 5.5max+19%-43%$0.21Context: 1.05M → 1M+6GPT-6.1 Solmedium+9%-43%$0.21Remove unsupported parameters+5GPT-5.5 Instant (June 2026)+8%+53%$0.57Context: 1.05M → 400KGPT-6 Astralow+15%+119%$0.82Monitoring can return HTTP 403+2Claude Sonnet 5.5max+42%+1,365%$5.46Context: 1.05M → 1M+6Qwen3.8 2.4T A95BthinkingOpen+4%+478%$2.16Context: 1.05M → 262K+6DeepSeek V4.1 Flash 1017maxOpen-9%-30%$0.26Context: 1.05M → 1M+5Qwen3.8 27BxhighOpen-23%+207%$1.15Context: 1.05M → 262K+5
Kimi K3maxOpen-26%+436%$2.00Context: 1.05M → 1M+4Qwen3.8 FlashthinkingOpen-30%same$0.37Context: 1.05M → 262K+6GPT-6 Astrahigh+11%+363%$1.73Monitoring can return HTTP 403+2GPT-6.1 Solhigh+8%-14%$0.32Remove unsupported parameters+5GPT-5.5 Instant (June 2026)+8%+53%$0.57Context: 1.05M → 400KGPT-5.5high-15%+275%$1.40Prompts with >272K input tokensGPT-5.6 Solhigh-17%+117%$0.81GPT-5.4 Minixhigh-32%same$0.37Context: 1.05M → 400KGPT-6 Lunahigh-34%-92%$0.029Function calling only with none · Chat Completions+3GPT-5.6 Terrahigh-36%-9%$0.34Prompts with >272K input tokensAll OpenAI models →History
3 versionsBenchmarks
in Chat & KnowledgeFAQ
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 Claude Haiku 5.5?›
On MLCR-AA, GPT-6 Sol scores 33.9 vs 35 — lower. It is 75% more expensive 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 2.4T A95B.
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 2.4T A95B (open weights).