Mistral: Devstral 2 2512

Mistral: Devstral 2 2512

mistralai · Released Dec 9, 2025
Intelligence #178 / 612
44.7 our score
Speed #177 / 287
74.0 tok/s
Input Price #368 / 612
$0.400 per 1M tokens
Output Price #398 / 612
$2.00 per 1M tokens
Context #125 / 612
262,144 tokens

Analysis Summary

Mistral Devstral 2 2512 is a coding-oriented model from Mistral with an intelligence index of 19.2 and a coding index of 31.3, the strongest coding score in this batch outside of GPT-5.2. It supports tool use and function calling, and its 262K context window is well-suited to codebase-level tasks. Agentic performance at 21.9 is moderate, and the model handles file input alongside text.

For businesses, Devstral 2 is best positioned for software engineering assistance, code review, and structured technical content. Reasoning depth outside of coding tasks is limited, and the absence of vision restricts its use in multimodal workflows. Instruction-following scores are adequate for structured prompts.

At $0.40 input and $2.00 output per million tokens, it is priced reasonably for a coding-specialist model. Development teams looking for an affordable, capable coding assistant with a large context window will find it a practical fit, particularly for tasks that do not require frontier-level reasoning.

Assessed June 30, 2026

Editorial notes

Mistral Devstral 2 2512 is a coding-focused model with a coding index of 31.3, tool use support, and a 262K context window at competitive pricing; reasoning depth is limited outside software tasks.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

Mistral Devstral 2 2512 is a coding-focused model with a coding index of 31.3, tool use support, and a 262K context window at competitive pricing; reasoning depth is limited outside software tasks.

#178 of 612 overall

How Mistral: Devstral 2 2512 compares

Mistral: Devstral 2 2512 ranks #154 of 393 AI models we track for overall intelligence, #73 of 157 for coding, #248 of 300 for agentic tasks. Its 262K-token context window is larger than 80% of the models we list. At $0.40 per million input tokens it is cheaper than 40% of comparable models.

Position in the field
Intelligence: smarter than 71% of models #178
Speed: faster than 38% of models #177
Price: cheaper than 40% of models #368
Context: larger than 80% of models #125
worst in fieldmedianbest in field
Price vs frontier peers Ā· $ per 1M tokens
Mistral: Devstral 2 2512 $0.40 in $2.00 out
Anthropic: Claude Fable 5 $10.00 in $50.00 out
Anthropic: Claude Opus 4.8 $5.00 in $25.00 out
Google: Gemini 3.1 Pro Preview $2.00 in $12.00 out

Dark bar = input Ā· light bar = output, scaled to the priciest peer.

Context window vs peers Ā· tokens

1M tokens ā‰ˆ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence2.7Technical3Value7.5Content5.5
Performance profile

Strongest on value. The pulled-in intelligence corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.40 $0.000400
Output $2.00 $0.002000

What would Mistral: Devstral 2 2512 cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$0/mo Mistral: Devstral 2 2512

Full calculator with 612 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Mistral: Devstral 2 2512 for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Mistral: Devstral 2 2512

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..

Frequently asked questions about Mistral: Devstral 2 2512

How much does Mistral: Devstral 2 2512 cost?

Mistral: Devstral 2 2512 costs $0.40 per million input tokens and $2.00 per million output tokens.

What is the context window of Mistral: Devstral 2 2512?

Mistral: Devstral 2 2512 has a context window of 262,144 tokens (262K).

Is Mistral: Devstral 2 2512 good for coding?

On our coding benchmark index, Mistral: Devstral 2 2512 ranks #73 of 157 models, placing it in the broader range of the field for code generation and debugging.

What can Mistral: Devstral 2 2512 do?

Mistral: Devstral 2 2512 supports tool use and function calling.

Who created Mistral: Devstral 2 2512?

Mistral: Devstral 2 2512 is developed by Mistral and was released on December 9, 2025.