Compare DeepSeek V4 Pro 0813 from DeepSeek and Claude Fable 5 from Anthropic on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


DeepSeek V4 Pro 0813 and Claude Fable 5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $0.2191/M tokens input, $0.6574/M tokens output on OpenRouter.
Claude Fable 5, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.
| Attribute | DeepSeek V4 Pro 0813 | Claude Fable 5 |
|---|---|---|
| Input price | $0.2191/M tokens | $10/M tokens |
| Output price | $0.6574/M tokens | $50/M tokens |
| Context window | 1,048,576 tokens | 1,000,000 tokens |
| Intelligence Index | 36.0 | 49.6 |
| Coding Index | 68.8 | 76.5 |
| Agentic Index | 41.3 | 50.7 |
| Latency (p50) | 1.39 s | 3.60 s |
| Throughput (p50) | 45.0 tok/s | Not available |
Benchmark data updated
DeepSeek V4 Pro 0813 is cheaper than Claude Fable 5 on OpenRouter: DeepSeek V4 Pro 0813 costs $0.2191/M tokens input and $0.6574/M tokens output, while Claude Fable 5 costs $10/M tokens input and $50/M tokens output.
DeepSeek V4 Pro 0813 has the longer context window at 1,048,576 tokens, compared with 1,000,000 tokens for Claude Fable 5.
Claude Fable 5 scores higher on coding, with an Artificial Analysis Coding Index of 76.5 compared with 68.8 for DeepSeek V4 Pro 0813.