GPT-6 Sol

Sep 2026
GPT-6 Sol
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$1.04per task?
$2 / $10per 1M in / outcache $0.20
128 tok/sfirst token in 89 s?
1.05Mcontext

Alternatives?

History

3 versions
60626466Oct 26Release dateAutomationBench-AA5.666.1
60626466Oct 26Release dateAutomationBench-AA5.666.1

Benchmarks

in Agents & Tool Use
Harvey LAB-AA 1.13.6#11
EBR Bench53.3#6
SpireClimb7.5#3
SpireClimb StS1 A20 Heart1.7#3
SpireClimb StS2 A1013.3#3
DeepSWE 1.1lab37.2

FAQ

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 $1.04 at max 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?›

#16 of 334 in Chat & Knowledge, #10 of 132 in Coding, #15 of 133 in Agents & Tool Use, #38 of 195 in Writing & Language, #8 of 124 in Vision & Documents. Strongest at: Coding, Agents & work tasks, Reasoning, Long context, Knowledge, Vision.

Is GPT-6 Sol better than Ling 3.1 Flash?›

On AutomationBench-AA, GPT-6 Sol scores 61.7 vs 61.7 — about the same. It is 5% 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 It has been superseded by GPT-6.1 Sol.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 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?›

MiniMax M3.1 Flash (cheaper), MiMo v2.6 Flash (better), DeepSeek V4.1 Flash 1017 (open weights).