DeepSeek V4 Flash vs xAI Grok 4
30-second takeaway
- DeepSeek V4 Flash has the cheaper input: $0.15 vs $3 (per 1M tokens, 95% less)
- DeepSeek V4 Flash has the larger context: 1.049M vs 256K tokens
| DeepSeek V4 Flash DeepSeek | xAI Grok 4 Helicone | |
|---|---|---|
| Input | $0.15 | $3 |
| Output | $0.6 | $15 |
| Context | 1.049M | 256K |
More specs (max output / capabilities)
| max output | 393,216 | 256,000 |
| Reasoning | ✓ Yes | — No |
| Tool calls | ✓ Yes | ✓ Yes |
| Open weights | ✓ Yes | — No |
Prices are official/data-source rates (per 1M tokens), not what relays actually charge — relay prices vary with discounts and group multipliers. See methodology.