# Mistral Devstral 2 2512

Mistral Devstral 2 2512 costs $0.40 per million input tokens and $2.00 per million output tokens, as of October 22, 2026. Only one of the 6 coding benchmarks behind the index has measured it, and the index needs two, so there is not enough data for a coding score. 5 benchmarks outside the index have a result below.

Page: https://llmbenchmark.ai/models/devstral-2512
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: Mistral AI
- Released: December 9, 2025
- Price per million input tokens: $0.40
- Price per million output tokens: $2.00
- Context window: 262K tokens
- Vibe Coding Index: not enough data (one index benchmark; at least two are needed to rank)

Benchmark results (6 of 195):

- SWE-bench Verified: 53.8% (source: SWE-bench (swebench.com), read October 22, 2026)
- AA Intelligence Index: 8.6 (source: Artificial Analysis (via OpenRouter), read October 22, 2026)
- AA Coding Index: 31.3 (source: Artificial Analysis (via OpenRouter), read October 22, 2026)
- AA Agentic Index: 2.3 (source: Artificial Analysis (via OpenRouter), read October 22, 2026)
- LiveCodeBench (Vals AI): 51.8% (source: Vals AI boards, read October 22, 2026)
- SWE-bench Verified (Vals AI): 62.8% (source: Vals AI boards, read October 22, 2026)