Mistral AICodestral 2405
As of 6 Nov 2026, Codestral 2405 by Mistral AI is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories.
In detail. Codestral 2405 is a Mistral AI model. It is not yet ranked: the index needs at least five independent results across two categories. Last measured 27 Jan 2026.stale: no new result in six months
- Blended price
- –
- Output speed
- –
- First answer
- –
- Context
- –
- Full answer
- –
- Cost per task
- –
- Tokens per task
- –
- Released
- –
- date not published by our sources
- Coding21
Versions
Mistral AI has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| Codestral 2508 | 30 Jul 2025 | – | – |
| Codestral 2405this page | – | – | – |
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Coding
| Benchmark | not stated | Source |
|---|---|---|
| SWE-Bench Pro | 1.5%#24 | Scale AI SEAL |
| SWE-Bench Pro (private)not in index | 1.5%#24 | Scale AI SEAL |
More from Mistral AI
See also
Questions people ask
- Why does Codestral 2405 have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories, and as of 6 Nov 2026 Codestral 2405 does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
Data as of 6 Nov 2026. Compare with another model.
Cite as: BenchLeader, “Codestral 2405: benchmarks, pricing, speed and rank”, data as of 6 Nov 2026, https://www.benchleader.com/models/codestral-2405.