Compare Claude Sonnet 4.5 from Anthropic and Codestral Embed 2505 from Mistral AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Claude Sonnet 4.5 and Codestral Embed 2505 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
Codestral Embed 2505, from Mistral AI, is priced at $0.15/M tokens on OpenRouter.
| Attribute | Claude Sonnet 4.5 | Codestral Embed 2505 |
|---|---|---|
| Input price | $3/M tokens | Not applicable |
| Output price | $15/M tokens | Not applicable |
| Context window | 1,000,000 tokens | Not applicable |
| Intelligence Index | 19.3 | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 1.11 s | Not available |
| Throughput (p50) | 38.0 tok/s | Not available |
Benchmark data updated