DeepSeek-V4-Flash vs Grok 4.20 (Non-Reasoning)
| DeepSeek DeepSeek-V4-Flash | xAI Grok 4.20 (Non-Reasoning) | |
|---|---|---|
| Vendor | DeepSeek | xAI |
| Context window | 1,000,000 | 2,000,000 |
| Max output | 384,000 | 2,000,000 |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2026-04-24 | 2026-03-09 |