DeepSeek-V4-Flash vs Grok 4
Direct spec comparison of DeepSeek-V4-Flash (from DeepSeek) and Grok 4 (from xAI). Want a 3- or 4-way comparison? Open the multi-model tool →
 DeepSeek-V4-FlashDeepSeek |  Grok 4xAI | |
|---|---|---|
| Vendor | DeepSeek | xAI |
| Family | DeepSeek | Grok |
| Release date | 2026-04-22 | 2025-07-09 |
| Context window | 1,000,000 tokens | 256,000 tokens |
| Parameters | 284B (13B active) | — |
| Modality | text | text |
| License | MIT | proprietary |
| Source | open weights | proprietary |
| Description | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | — |
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