Devstral (2512) specs, prices, where it runs and its benchmark standing

Name: Devstral (2512)
Author: Mistral AI

open weights · top 10 on 0 of 1 · released Dec 9, 2025

Provider: Mistral AI
Release date: Dec 9, 2025; Boards
Parameters: 125B total; Hugging Face
Modalities: Text, Files to Text; OpenRouter
License: Custom (see model card); Hugging Face
Context window: 262K tokens; Pricing
Pricing: $0.4 in / $2 out per 1M tokens; All prices
Hosting: 1 priced API route · OpenRouter · self-host: weights on Hugging Face; Pricing
Hardware: Estimate: about 128 GB of weights as published (F8 E4M3), about 125 GB at 8-bit, about 63 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 1 board captured

Rank	Board	Category	Score	Of	Over time
26	SWE-bench VerifiedCoding · stale since 2026-02-26 · as “Devstral (2512)”	Coding	53.8%	39

Versions and release history

2 versions in this line since Dec 9, 2025, from Pricing, OpenRouter and the boards.

Version	Released	Source
Devstral (2512)this model	Dec 9, 202511 months ago	Boards
Devstral 2 2512	Dec 9, 202511 months ago	Pricing

Category ranks, more models and catalog changes