GPT-6 Sol
OpenAI · Released 22 Sep 2026 · gpt-6-sol
$2.00
Input price / 1M tokens
#36 of 61, cheapest first
$10.00
Output price / 1M tokens
#39 of 61, cheapest first
1.05M
Context window
#2 of 71
92
Output tokens / second
#32 of 61
68.8%
DeepSWE v1.1
#9 of 17
33.2%
AutomationBench
#4 of 8
60.5%
OSWorld 2.0
#6 of 10
Summary
GPT-6 Sol is a proprietary model from OpenAI, released on 22 Sep 2026.
At $2.00 input and $10.00 output per million tokens, it is #36 of 61 on input price, cheapest first.
Its 1.05M-token context window ranks #2 of 71.
Measured output speed is 92 tokens per second, #32 of 61.
Built for complex coding and agentic workflows. OpenAI's docs now point to GPT-6.1 Sol as the newer Sol model.
Benchmarks · 4 reported
| Benchmark | Score | Bar | Rank | Source |
|---|---|---|---|---|
| DeepSWE v1.1max effort | 68.8% | #9 of 17 | OpenAI launch postSelf-reported | |
| Agents' Last ExamV1, max effort | 56.4% | – | OpenAI launch postSelf-reported | |
| AutomationBenchxhigh effort | 33.2% | #4 of 8 | OpenAI launch postSelf-reported | |
| OSWorld 2.0v2026.08.08, offline set, partial score; xhigh effort | 60.5% | #6 of 10 | OpenAI launch postSelf-reported |
Self-reported means the lab ran the test itself. A rank appears only where several labs report the same version of a benchmark.
Similar models
Models with the most benchmarks in common with GPT-6 Sol, and the closest scores.
DeepSWE v1.1
#9 of 17Long coding tasks in real repos
- GPT-6 Sol68.8
- Gemini 3.7 Flash65.3
- GPT-6.1 Sol75.2
- GPT-6 Astra74.1
- GPT-5.6 Sol72.7
- Gemini 3.8 Flash73.7
AutomationBench
#4 of 8End-to-end business workflows
- GPT-6 Sol33.2
- Gemini 3.7 Flash30.4
- GPT-6.1 Sol36.1
- GPT-6 Astra41.4
OSWorld 2.0
#6 of 10Long desktop and web workflows
- GPT-6 Sol60.5
- Gemini 3.7 Flash47.9
- GPT-6.1 Sol71.4
- GPT-6 Astra72.6
- GPT-5.6 Sol62.6
- Gemini 3.8 Flash59
Compare GPT-6 Sol side by side
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Sources
- price, tiers, long-context rule: developers.openai.com/api/docs/pricing, checked 2 Oct 2026
- context, max output, knowledge cutoff (Apr 20 2026), modalities, api id, newer-model note: developers.openai.com/api/docs/models/gpt-6-sol, checked 2 Oct 2026
- release date (changelog Sep 22 2026): developers.openai.com/api/docs/changelog, checked 2 Oct 2026
- benchmarks, price-cut framing: openai.com/index/introducing-gpt-6-sol-and-luna/, checked 2 Oct 2026
- output speed: artificialanalysis.ai/models/gpt-6-sol, checked 2 Oct 2026
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