Codestral 25.08 vs GPT-5.4 Nano
GPT-5.4 Nano reads a 26.2K-token pull request for $0.0052, 33% less than Codestral 25.08 ($0.0079). Both sit in the economy price tier, so the choice between them is about review quality more than budget.
Side by side
| Figure | Codestral 25.08 | GPT-5.4 Nano |
|---|---|---|
| Price tier | Economy | Economy |
| Typical review calllist price | $0.01 | $0.0083 (better) |
| Input / 1M tokens | $0.30 | $0.20 (better) |
| Output / 1M tokens | $0.90 (better) | $1.25 |
| Context window | 128K | 400K |
Not benchmarked yet
Codestral 25.08 and GPT-5.4 Nano aren't benchmarked yet, so this page compares list prices only. Measured bugs caught, false alarms and a bug-by-bug comparison appear here once both have results.
See measured models