Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 DeepSeek-V3.1DeepSeek | DeepSeek-V4-Flash DeepSeek |  Grok 4xAI | DeepSeek-R1 DeepSeek | |
|---|---|---|---|---|
| Vendor | DeepSeek | DeepSeek | xAI | DeepSeek |
| Family | DeepSeek | DeepSeek | Grok | DeepSeek |
| Release date | 2025-08-21 | 2026-04-22 | 2025-07-09 | 2025-01-20 |
| Context window | 128,000 tokens | 1,000,000 tokens | 256,000 tokens | 128,000 tokens |
| Parameters | 671B | 284B (13B active) | — | 671B |
| Modality | text | text | text | text |
| License | MIT | MIT | proprietary | MIT |
| Source | open weights | open weights | proprietary | open weights |
| Description | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | — | Reasoning-focused open-weight model. |
| Links |
Add a model
Gemini 2.5 Flashmax
Claude 4.6 Sonnetmax
GPT-5.5maxDeepSeek-V4-Flash✓
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5maxGrok 4✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓
Mistral Large 2maxMax 4 models. Remove one to add another.