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 o3OpenAI |  Claude 4.7 OpusAnthropic | GPT-5 OpenAI |  DeepSeek-R1DeepSeek | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | OpenAI | DeepSeek |
| Family | o-series | Claude | GPT | DeepSeek |
| Release date | 2025-04-16 | 2026-04-16 | 2025-08-07 | 2025-01-20 |
| Context window | 200,000 tokens | 1,000,000 tokens | 400,000 tokens | 128,000 tokens |
| Parameters | — | — | — | 671B |
| Modality | text, vision | text, vision | text, vision, audio | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Anthropic's most capable model, optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Reasoning-focused open-weight model. |
| Links |
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Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 Opus✓Claude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5✓
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Mistral Large 2maxMax 4 models. Remove one to add another.