Mistral: Devstral 2 2512 (free)

by mistralai

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 codebases and orchestrating changes across multiple files while maintaining architecture-le...

#4 Code Mode‡$0.00/1M input tokens
‡Kilo Code Leaderboard
Context Window
262,144 tokens
Input Modalities
text

Real-World Usage

Real-world usage statistics from the Kilo Code community

Weekly Token Usage

Mode Rankings (Last Week)

Where this model ranks for each built-in mode

Architect

Plan and design before implementation

#5

Code

Write, modify, and refactor code

#4

Ask

Get answers and explanations

#5

Debug

Diagnose and fix software issues

#3

Orchestrator

Coordinate tasks across multiple modes

#5

Real-world metrics from the Kilo Code Leaderboard

Pricing

Available at no cost

Free

This model is currently available at no cost in Kilo Code.

Coding Capabilities

Features and parameters relevant to coding tasks

Coding Features

Function Calling
Can call external functions/APIs
Tool Choice
Control over function selection
Structured Outputs
JSON schema validation
Reasoning Tokens
Extended thinking for complex problems

Pricing details from OpenRouter

Technical Details

Architecture and implementation specifications

Model ID
mistralai/devstral-2512:free
Created
December 9, 2025
Tokenizer
Mistral
Input Modalities
text
Context Window
262,144 tokens
Input Price
$0.00 per 1M tokens
Output Price
$0.00 per 1M tokens
Content Moderation
Disabled

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