Mistral: devstral-small

codeapache-2.0

A 24B text model, open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents.

Context
128K
Input price
$0.1/1M tokens
Output price
$0.3/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming
Fine-tuning

Details

Model IDmistral/devstral-small
Familydevstral
Licenseapache-2.0
Status—
Typecode
Input modalitiestext
Output modalitiestext
Open weightYes
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Pricing

Input
$0.1
Output
$0.3
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: devstral

ModelContextMax outPricing
Mistral: devstral-small-2505:free———
Mistral: devstral-small:free———
OpenRouter: mistralai/devstral-2512:free———
OpenRouter: mistralai/devstral-small-2505:free———
OpenRouter: mistralai/devstral-small:free———
Mistral: devstral-small-2505128K—$0.06$0.12
OpenRouter: mistralai/devstral-small-2505——$0.06$0.12
Mistral: devstral-small-2507128K—$0.1$0.3
Mistral: devstral-small128K—$0.1$0.3
OpenRouter: mistralai/devstral-small-2507——$0.1$0.3
OpenRouter: mistralai/devstral-small——$0.1$0.3
Mistral: devstral-2512——$0.4$2
Mistral: devstral-medium-2507128K—$0.4$2
Mistral: devstral-medium128K—$0.4$2
OpenRouter: mistralai/devstral-2512——$0.4$2
OpenRouter: mistralai/devstral-medium-2507——$0.4$2
OpenRouter: mistralai/devstral-medium——$0.4$2

API

GET/v1/models/cloudflare-ai-gateway/mistral/devstral-small

Mistral: devstral-small

mistral/devstral-small

A 24B text model, open source model that excels at using tools to explore codebases, editing multiple files and power software engineering agents.

Changes · 3 entries
mistral/devstral-smallupdate1cd659eMar 24, 2026, 04:19 AM
modalitiesinput["text"]output["text"]
mistral/devstral-smallupdate2b100acMar 23, 2026, 05:30 AM
model_typechat→code
mistral/devstral-smallcreate7a4f1f6Mar 22, 2026, 05:43 AM