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Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Grok 4xAI |  DeepSeek-V3.1DeepSeek | DeepSeek-R1 DeepSeek |  Claude 4.5 HaikuAnthropic | |
|---|---|---|---|---|
| Vendor | xAI | DeepSeek | DeepSeek | Anthropic |
| Family | Grok | DeepSeek | DeepSeek | Claude |
| Release date | 2025-07-09 | 2025-08-21 | 2025-01-20 | 2025-10-01 |
| Context window | 256,000 tokens | 128,000 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | — | 671B | 671B | — |
| Modality | text | text | text | text, vision |
| License | proprietary | MIT | MIT | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | — | Large MoE open-weight model. Predecessor to DeepSeek-V4. | Reasoning-focused open-weight model. | Fast, cost-effective Claude model. |
| Links |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnetmax
GPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 Haiku✓DeepSeek-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.