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GPT-5.6 Sol
OpenAI · proprietary · gpt-5.6-sol
GPT-5.6 Sol is the frontier model in OpenAI's GPT-5.6 family, designed for complex professional work across coding, knowledge work, cybersecurity, and science. It sets state-of-the-art results while using fewer tokens at lower estimated cost, supports max reasoning effort and an ultra multi-agent mode, and has a 1.05M-token context window. The gpt-5.6 alias routes to GPT-5.6 Sol.
Benchmark scores
| Benchmark | Score |
|---|---|
| Connectors | 1.00 |
| Capture-the-Flag Challenges (Internal) | 0.97 |
| GPQA | 0.95 |
| Search and Function-Calling | 0.91 |
| BrowseComp | 0.90 |
| FrontierMath | 0.89 |
| Terminal-Bench 2.1 | 0.89 |
| BenchCAD (with Python tool) | 0.83 |
| MMMU-Pro | 0.83 |
| ExploitBench | 0.73 |
| DeepSWE 1.1 | 0.73 |
| DeepSWE | 0.73 |
| SEC-bench Pro | 0.71 |
Pricing
- OpenAI$5.00 / $30.00
Input / output per 1M tokens
AA metrics
No Artificial Analysis link yet.
Arena Elo
- No Arena snapshot linked.