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 Grok 4xAI |  Claude 4.5 HaikuAnthropic |  DeepSeek-V4-ProDeepSeek | DeepSeek-R1 DeepSeek | |
|---|---|---|---|---|
| Vendor | xAI | Anthropic | DeepSeek | DeepSeek |
| Family | Grok | Claude | DeepSeek | DeepSeek |
| Release date | 2025-07-09 | 2025-10-01 | 2026-04-22 | 2025-01-20 |
| Context window | 256,000 tokens | 200,000 tokens | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | — | 1.6T (49B active) | 671B |
| Modality | text | text, vision | text | text |
| License | proprietary | proprietary | MIT | MIT |
| Source | proprietary | proprietary | open weights | open weights |
| Description | — | Fast, cost-effective Claude model. | 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. | Reasoning-focused open-weight model. |
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Gemini 2.5 FlashmaxClaude 4.6 Sonnetmax
GPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-Pro✓Claude 4.7 OpusmaxClaude 4.5 Haiku✓DeepSeek-V3.1maxGPT-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.