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 GPT-5OpenAI | GPT-5.6 Sol OpenAI |  Grok 4xAI |  Qwen3 235BAlibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | OpenAI | xAI | Alibaba |
| Family | GPT | GPT | Grok | Qwen |
| Release date | 2025-08-07 | 2026-06-26 | 2025-07-09 | 2025-04-29 |
| Context window | 400,000 tokens | — | 256,000 tokens | 128,000 tokens |
| Parameters | — | — | — | 235B |
| Modality | text, vision, audio | text, vision, audio | text | text |
| License | proprietary | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Flagship of OpenAI's GPT-5.6 three-model suite (Sol / Terra / Luna), released as a limited preview. Strong gains in coding, cybersecurity, biology, and long-horizon agentic work. Pricing: $5 / $30 per million input/output tokens. | — | Predecessor to the Qwen3.6 family. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.1% | — | 82.8% | — |
| GPQA-D | 87.3% | — | 87.5% | — |
| HumanEval | 95.2% | — | — | — |
| Aider | 85.4% | — | 72.5% | — |
| AIME-25 | 91.0% | — | 86.1% | — |
| LiveCB | 74.5% | — | 65.3% | — |
| MMMU | 74.1% | — | — | — |
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GPT-5.6 Sol✓
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Mistral Large 2maxMax 4 models. Remove one to add another.