# Devstral 2 2512: API price, context window and how to connect

Devstral 2 2512 by Mistral AI: $0.4 per million input tokens, $2 per million output tokens, a 262K-token window. What it is good for, what to compare it with and how to connect it in SKILLOK.

## In short

Devstral 2 is Mistral AI's open model for agentic coding: dense, 123 billion parameters, a 256-thousand-token window. It can explore a codebase and edit it step by step.

## Specifications

| | |
|---|---|
| Provider | [Mistral AI](https://skillok.org/docs/en/ai-models/providers/mistral) |
| Released | 2025-12-09 |
| Context window | 262K tokens |
| Accepts | text, files |
| Answers with | text |
| Reasoning mode | no |
| Tool calling | yes |
| Open weights | yes |
| Identifier | `mistralai/devstral-2512` |

## Price

| Per 1M tokens | In dollars |
|---|---|
| Input (question, context) | $0.4 |
| Output (answer) | $2 |

For reference: a conversation of 20 questions of ~500 tokens and answers of ~800 tokens costs about **$0.036**. Models in reasoning mode spend more tokens on an answer than the text shows: the reasoning is paid for too.

## What it is good for

* A developer agent
* Exploring unfamiliar code
* An open model for code

## Similar models

Catalog models with the same kind of output, closest in the price of a typical request.

| Model | Input | Output | Window | Price |
|---|---|---|---|---|
| [Qwen3.8 27B](https://skillok.org/docs/en/ai-models/models/qwen3-8-27b) | $0.24 | $2.2 | 1M | about the same |
| [Mistral Large 4](https://skillok.org/docs/en/ai-models/models/mistral-large-4-0) | $0.68 | $2.09 | 1.05M | 1.2× more expensive |
| [DeepSeek V4 Pro 0423](https://skillok.org/docs/en/ai-models/models/deepseek-v4-pro) | $0.955 | $1.911 | 1.05M | 1.3× more expensive |
| [Qwen3.7 Plus](https://skillok.org/docs/en/ai-models/models/qwen3-7-plus) | $0.32 | $1.28 | 1M | 1.5× cheaper |
| [Kimi K2.7 Code](https://skillok.org/docs/en/ai-models/models/kimi-k2-7-code) | $0.671 | $3.35 | 262K | 1.7× more expensive |

## Other Mistral AI models

* [Mistral Large 4](https://skillok.org/docs/en/ai-models/models/mistral-large-4-0)
* [Mistral Medium 3.5](https://skillok.org/docs/en/ai-models/models/mistral-medium-3-5)
* [Mistral Small 4](https://skillok.org/docs/en/ai-models/models/mistral-small-2603)

## How to connect in SKILLOK

Devstral 2 2512 works through OpenRouter: add an OpenRouter key in **Settings → AI** and pick the `mistralai/devstral-2512` model. It then becomes available in Space AI, in tasks and to the repository agent. In detail — [Connecting a model in SKILLOK](https://skillok.org/docs/en/ai-models/connecting-in-skillok).

## Where the data comes from

Prices, the context window and capabilities come from the public OpenRouter catalog as of 2026-10-19. A provider may change the price — the exact figure is always on the model's OpenRouter page.

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https://skillok.org/docs/en/ai-models/models/devstral-2512