name = "Devstral 2"
description = "Mistral's coding-agent model for repository work, terminal tasks, and software fixes"
family = "devstral"
release_date = "2025-12-09"
last_updated = "2025-12-09"
attachment = false
reasoning = false
temperature = true
tool_call = true
knowledge = "2025-12"
open_weights = true

[limit]
context = 262_144
output = 262_144

[modalities]
input = ["text"]
output = ["text"]

[[weights]]
label = "Hugging Face"
url = "https://huggingface.co/mistralai/Devstral-2-123B-Instruct-2512"

[[benchmarks]]
name = "Artificial Analysis Coding Index"
score = 23.7
metric = "index"
source = "https://openrouter.ai/mistralai/devstral-2512/benchmarks"
date = "2026-05-31"

[[benchmarks]]
name = "SciCode"
score = 33.1
metric = "percent correct"
source = "https://openrouter.ai/mistralai/devstral-2512/benchmarks"
date = "2026-05-31"

[[benchmarks]]
name = "Terminal-Bench Hard"
score = 18.9
metric = "success rate"
source = "https://openrouter.ai/mistralai/devstral-2512/benchmarks"
date = "2026-05-31"