GPT-6 Sol
GPT-6 SolRankingat medium effort?
Full ranking →Alternatives?
BetterGPT-6 Astraunstated+2%+400%$10 / $50Monitoring can return HTTP 403+2
OpenKimi K3unstated-2%+50%$3 / $15Context: 1.05M → 1M+4
BetterClaude Fable 5.1unstated+2%+400%$10 / $50Context: 1.05M → 1M+6BetterClaude Opus 5unstated+0%+150%$5 / $25Context: 1.05M → 1M
OpenGLM 5.3unstated-2%-46%$1.40 / $4.40Context: 1.05M → 1M+5GPT-6 Astraunstated+2%+400%$10 / $50Monitoring can return HTTP 403+2Claude Fable 5.1unstated+2%+400%$10 / $50Context: 1.05M → 1M+6Claude Opus 5unstated+0%+150%$5 / $25Context: 1.05M → 1MKimi K3unstatedOpen-2%+50%$3 / $15Context: 1.05M → 1M+4GLM 5.3unstatedOpen-2%-46%$1.40 / $4.40Context: 1.05M → 1M+5
Qwen3.8 2.4T A95BunstatedOpen-13%-25%$2 / $6Context: 1.05M → 262K+6
Muse Glimmer 30BunstatedOpen-15%-88%$0.30 / $1.10Context: 1.05M → 131KGLM 5.2unstatedOpen-17%-46%$1.40 / $4.40Context: 1.05M → 1M+1GPT-6 Astraunstated+2%—$10 / $50Monitoring can return HTTP 403+2GPT-5.6 Solunstated-7%—$4 / $20GPT-5.6 Terraunstated-13%—$2 / $12Prompts with >272K input tokensGPT-5.5unstated-13%—$5 / $30Prompts with >272K input tokensGPT-5.4unstated-13%—$2.50 / $15GPT-5.6 Lunaunstated-14%—$0.20 / $1.20GPT-5.2unstated-20%—$1.75 / $14Context: 1.05M → 400Ko3unstated-21%—$2 / $8Context: 1.05M → 200KAll OpenAI models →History
3 versionsBenchmarks
in Writing & LanguageFAQ
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?›
#40 of 334 in Chat & Knowledge, #30 of 132 in Coding, #23 of 133 in Agents & Tool Use, #38 of 195 in Writing & Language, #18 of 124 in Vision & Documents. Strongest at: Coding, Reasoning, Long context, Knowledge, Vision.
Is GPT-6 Sol better than Claude Opus 5?›
On EQ-Bench Creative Writing v3, GPT-6 Sol scores 2,124.7 vs 2,132.6 — 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 It has been superseded by GPT-6.1 Sol.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 Kimi K3.
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 Astra (better), Kimi K3 (open weights).