Devstral 2 2512

Mistral · mistralai/devstral-2512

Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...

open weightsfiletexttext+file->text

Context

Max context: 262144
Max output: —

Pricing

Input / 1M: 0.40
Output / 1M: 2.00
Blend / 1M: 1.20

Quality

Quality index: —

Arena unavailable: All LMArena fetches failed: text: LMArena text snapshot request failed: 429 Too Many Requests; text@2026-07-23: LMArena text-2026-07-23 snapshot request failed: 429 Too Many Requests; text@2026-07-16: LMArena text-2026-07-16 snapshot request failed: 429 Too Many Requests; text@2026-07-09: LMArena text-2026-07-09 snapshot request failed: 429 Too Many Requests; code: LMArena code snapshot request failed: 429 Too Many Requests; code@2026-07-23: LMArena code-2026-07-23 snapshot request failed: 429 Too Many Requests; code@2026-07-16: LMArena code-2026-07-16 snapshot request failed: 429 Too Many Requests; code@2026-07-09: LMArena code-2026-07-09 snapshot request failed: 429 Too Many Requests; vision: LMArena vision snapshot request failed: 429 Too Many Requests; vision@2026-07-23: LMArena vision-2026-07-23 snapshot request failed: 429 Too Many Requests; vision@2026-07-16: LMArena vision-2026-07-16 snapshot request failed: 429 Too Many Requests; vision@2026-07-09: LMArena vision-2026-07-09 snapshot request failed: 429 Too Many Requests; document: LMArena document snapshot request failed: 429 Too Many Requests; document@2026-07-23: LMArena document-2026-07-23 snapshot request failed: 429 Too Many Requests; document@2026-07-16: LMArena document-2026-07-16 snapshot request failed: 429 Too Many Requests; document@2026-07-09: LMArena document-2026-07-09 snapshot request failed: 429 Too Many Requests; search: LMArena search snapshot request failed: 429 Too Many Requests; search@2026-07-23: LMArena search-2026-07-23 snapshot request failed: 429 Too Many Requests; search@2026-07-16: LMArena search-2026-07-16 snapshot request failed: 429 Too Many Requests; search@2026-07-09: LMArena search-2026-07-09 snapshot request failed: 429 Too Many Requests

Provider

Provider: Mistral
Moderated: no