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 GPT-5OpenAI |  DeepSeek-V3.1DeepSeek | GPT-5.6 Sol OpenAI |  Llama 4 ScoutMeta | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | OpenAI | Meta |
| Family | GPT | DeepSeek | GPT | Llama |
| Release date | 2025-08-07 | 2025-08-21 | 2026-06-26 | 2025-04-05 |
| Context window | 400,000 tokens | 128,000 tokens | — | 10,000,000 tokens |
| Parameters | — | 671B | — | 109B |
| Modality | text, vision, audio | text | text, vision, audio | text, vision |
| License | proprietary | MIT | proprietary | Llama 4 Community License |
| Source | proprietary | open weights | proprietary | open weights |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | 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. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 85.1% | — | — | — |
| GPQA-D | 87.3% | — | — | — |
| HumanEval | 95.2% | — | — | — |
| Aider | 85.4% | — | — | — |
| AIME-25 | 91.0% | — | — | — |
| LiveCB | 74.5% | — | — | — |
| MMMU | 74.1% | — | — | — |
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GPT-5.6 Sol✓
Claude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5 FlashmaxGemini 3.5maxGemini OmnimaxGPT-5.5maxDeepSeek-V4-FlashmaxGemini 3 PromaxDeepSeek-V4-PromaxQwen3.6-27BmaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5 PromaxGPT-5✓
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.