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 Grok 4xAI |  DeepSeek-V4-FlashDeepSeek |  o3OpenAI | DeepSeek-R1 DeepSeek | |
|---|---|---|---|---|
| Vendor | xAI | DeepSeek | OpenAI | DeepSeek |
| Family | Grok | DeepSeek | o-series | DeepSeek |
| Release date | 2025-07-09 | 2026-04-22 | 2025-04-16 | 2025-01-20 |
| Context window | 256,000 tokens | 1,000,000 tokens | 200,000 tokens | 128,000 tokens |
| Parameters | — | 284B (13B active) | — | 671B |
| Modality | text | text | text, vision | text |
| License | proprietary | MIT | proprietary | MIT |
| Source | proprietary | open weights | proprietary | open weights |
| Description | — | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Reasoning-focused model in the o-series. | Reasoning-focused open-weight model. |
| Links |
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Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flash✓
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓
Mistral Large 2maxMax 4 models. Remove one to add another.