Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Claude 4.7 OpusAnthropic |  DeepSeek-V3.1DeepSeek |  o3OpenAI | DeepSeek-V4-Pro DeepSeek | |
|---|---|---|---|---|
| Vendor | Anthropic | DeepSeek | OpenAI | DeepSeek |
| Family | Claude | DeepSeek | o-series | DeepSeek |
| Release date | 2026-04-16 | 2025-08-21 | 2025-04-16 | 2026-04-22 |
| Context window | 1,000,000 tokens | 128,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | 671B | — | 1.6T (49B active) |
| Modality | text, vision | text | text, vision | text |
| License | proprietary | MIT | proprietary | MIT |
| Source | proprietary | open weights | proprietary | open weights |
| Description | 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. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Reasoning-focused model in the o-series. | DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs. |
| Links |
Add a model
Gemini 2.5 FlashmaxClaude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-Pro✓Claude 4.7 Opus✓Claude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5max
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.