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Devstral 2

mistral/devstral-2512

Mistral's coding-agent model for repository work, terminal tasks, and software fixes

Source-linkeddevstralOpen weightsReleased 2025-12-09
Report data
Context window262.144K
Maximum output262.144K
Provider offers7
Knowledge cutoff2025-12
Capabilities

What this model supports

ReasoningNo
Tool callingYes
Structured outputNo
AttachmentsNo
Temperature controlYes
Open weightsYes
Creator
Mistral AI
Family
devstral
Modalities
Text
License
Not documented
Release date
2025-12-09
Model ID
mistral/devstral-2512
Market availability

Provider pricing

Report price →
Providers offering Devstral 2
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
AnyAPImistralai/devstral-2512262.144K· T ·
View
{}
Merge Gatewaymistral/devstral-2512262.144K$0.400$2.000· T ·
View
{
  "input": 0.4,
  "output": 2
}
LLM Gatewaydevstral-2512262.144K$0.400$2.000· T ·
View
{
  "input": 0.4,
  "output": 2
}
Vercel AI Gatewaymistral/devstral-2256K$0.400$2.000· T ·
View
{
  "input": 0.4,
  "output": 2
}
Mistraldevstral-latest262.144K$0.400$2.000· T ·
View
{
  "input": 0.4,
  "output": 2
}
OpenRoutermistralai/devstral-2512262.144K$0.400$2.000$0.040· T S
View
{
  "cache_read": 0.04,
  "input": 0.4,
  "output": 2
}
Mistraldevstral-2512262.144K$0.400$2.000· T ·
View
{
  "input": 0.4,
  "output": 2
}
Evidence

Published benchmark results

Artificial Analysis Coding Index vs top 8 models
GPT-5-Codex
38.9
Step 3.5 Flash 2603
34.6
North Mini Code
33.4
Gemini 2.5 Pro
32.0
Step 3.5 Flash
31.6
GLM-4.6
29.5
Qwen3 Max
26.4
Devstral 2
23.7
SciCode vs top 8 models
Fugu
60.1
Fugu Ultra
58.7
Qwen3.7 Max
53.5
Gemini 2.5 Pro
42.8
GPT-5-Codex
40.9
Step 3.5 Flash
40.4
Gemini 2.5 Flash
39.4
Devstral 2
33.1
Terminal-Bench Hard vs top 8 models
GPT-5-Codex
37.9
Step 3.5 Flash 2603
32.6
Step 3.5 Flash
27.3
Gemini 2.5 Pro
26.5
GLM-4.6
25.0
GLM-4.5
22.0
GLM-4.5-Air
20.5
Devstral 2
18.9