GPT-6 Sol
GPT-6 SolAlternatives?
CheaperClaude Haiku 5.5unstated-14%-95%$0.10 / $0.50Context: 1.05M → 1M+6BetterGPT-6 Astraunstated+45%+400%$10 / $50Monitoring can return HTTP 403+2
OpenMiMo v2.6 Flashunstated-30%-96%$0.14 / $0.28Context: 1.05M → 1M+4
CheaperGrok 4.6unstated-15%-25%$2 / $6Context: 1.05M → 500K
CheaperGemini 3.8 Flashunstated-21%-63%*$0.75 / $3.75Context: 1.05M → 1M+2Claude Haiku 5.5unstated-14%-95%$0.10 / $0.50Context: 1.05M → 1M+6Grok 4.6unstated-15%-25%$2 / $6Context: 1.05M → 500KGemini 3.8 Flashunstated-21%-63%*$0.75 / $3.75Context: 1.05M → 1M+2GPT-6 Astraunstated+45%+400%$10 / $50Monitoring can return HTTP 403+2GPT-6.1 Solunstated+33%same$2 / $10Remove unsupported parameters+5Claude Sonnet 5.5unstated+31%same$2 / $10Context: 1.05M → 1M+6Claude Opus 5.5unstated+30%+100%$4 / $20Context: 1.05M → 1M+6Gemini 4 Argonunstated+23%same*$2 / $10Context: 1.05M → 1M+3MiMo v2.6 FlashunstatedOpen-30%-96%$0.14 / $0.28Context: 1.05M → 1M+4
Step 5 PreviewunstatedOpen-34%-64%$1 / $2.70Context: 1.05M → 1M+3RBeam 1.0 501B A23BunstatedOpen-51%-89%$0.24 / $0.98Context: 1.05M → 1M+1GPT-6 Astraunstated+45%—$10 / $50Monitoring can return HTTP 403+2GPT-6.1 Solunstated+33%—$2 / $10Remove unsupported parameters+5GPT-5.6 Solunstated-8%—$4 / $20GPT-6 Lunaunstated-37%—$0.10 / $0.50Function calling only with none · Chat Completions+3GPT-5.6 Lunaunstated-44%—$0.20 / $1.20GPT-6.1 Terramediumn/a—$0.095Daybreak Blue: GPT-5.6 Soln/a——Daybreak Red: GPT-5.6 Cybern/a——All 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 $0.25 at medium 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?›
#42 of 336 in Chat & Knowledge, #32 of 134 in Coding, #25 of 135 in Agents & Tool Use, #81 of 197 in Writing & Language, #19 of 125 in Vision & Documents. Strongest at: Coding, Reasoning, Long context, Knowledge, Vision.
Is GPT-6 Sol better than Claude Opus 5?›
On Vals Science Index, GPT-6 Sol scores 45 vs 47.9 — 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 It has been superseded by GPT-6.1 Sol.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 MiMo v2.6 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), GPT-6 Astra (better), MiMo v2.6 Flash (open weights).