Using Mistral Devstral 2 123B on OpenRouter

Implementation guide · Devstral · MistralAI

Serverless
Open Weights

OpenRouter exposes Mistral Devstral 2 123B through model ID mistralai/devstral-2512. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call mistralai/devstral-2512 — see the documentation for request format.
  3. 3
    You'll be billed $0.40/1M input, $2.00/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.40
Output tokens$2.00

Capabilities

Structured OutputsCode Execution

About Mistral Devstral 2 123B

Mistral Devstral 2 123B is MistralAI's Devstral model focused on code generation and software engineering. It was released 2025-12-01.

Full model details →

Model Specs

Released2025-12-01
Parameters123B

Also available on(2)

AWS Bedrock$0.40/1MMistral AI Studio$0.40/1M
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Provider

OpenRouter

OpenRouter, Inc.

New York, NY, USA