DeepSeek V4 Pro 0813 is cheaper than Claude Fable 5.1 at $0.66/M vs $10/M input tokens.
| Spec | Claude Fable 5.1 | DeepSeek V4 Pro 0813 |
|---|---|---|
| Input price | $10/M tokens | $0.66/M tokens |
| Output price | $50/M tokens | $1.98/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Aug 2026 |
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4 Pro 0813 costs 25x less per token.
DeepSeek V4 Pro 0813 is cheaper on both: 15× input, 25× output.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.