Side-by-side technical and economic comparison between Anthropic's Claude Sonnet 5 and Mistral AI's Codestral (Current Generation).
| Metric | Claude Sonnet 5 | Codestral (Current Generation) | Advantage |
|---|---|---|---|
| Provider Organization | Anthropic | Mistral AI | — |
| Standard Input / 1M | $2.00 | $0.30 | Codestral (Current Generation) (85% lower) |
| Cached Input / 1M | $0.20 | $0.03 | Codestral (Current Generation) lower |
| Output / 1M | $10.00 | $0.90 | Codestral (Current Generation) lower |
| Context Window | 1M | 256k | Claude Sonnet 5 (1M) |
| Max Generation Tokens | 16.4k | 8.2k | Claude Sonnet 5 |
| Tokenizer Family | Anthropic Claude BPE (~65k vocabulary) | Mistral Tekken BPE (~131k vocabulary) | — |
| Workload (per month) | Claude Sonnet 5 | Codestral (Current Generation) |
|---|---|---|
| Chatbot10k requests · 500 in / 200 out | $30.00 | $3.30 |
| RAG app100k requests · 8,000 in / 1,200 out | $2,800.00 | $348.00 |
| Coding agent100k requests · 12,000 in / 2,000 out | $4,400.00 | $540.00 |
Standard rates, no caching or batch discounts. Model your own numbers below.
Opt for Claude Sonnet 5 when your engineering requirements prioritize Anthropic's ecosystem, specific tokenizer efficiencies (Calibrated Claude Tokenizer (±3%)), or when your expected prompt-to-completion ratios favor its $2/M input rate.
Opt for Codestral (Current Generation) when looking for Mistral AI's tooling integration, specific context window depth (256k tokens), or when output generation volume favors its $0.9/M rate.
At a typical 3:1 input-to-output token mix, Codestral (Current Generation) is about 89% cheaper than Claude Sonnet 5. Claude Sonnet 5 costs $2 per 1M input and $10 per 1M output tokens; Codestral (Current Generation) costs $0.3 and $0.9.
Claude Sonnet 5 has the larger context window: 1M tokens vs 256k.
Claude Sonnet 5: yes, cached input costs $0.2/1M. Codestral (Current Generation): yes, cached input costs $0.03/1M.