mistralai

Mistral: Devstral 2 2512

Devstral 2 2512 is a text-and-file model from Mistral AI with a 262,144-token context window, tool use support, and no built-in reasoning mode. Structured output support is unconfirmed, and the model does not advertise a completion-token ceiling in its current configuration. It accepts files alongside text, making it a candidate for document-heavy coding and agentic workflows where long context and tool calls matter. On the comparison front, the pricing is modest at $0.40 per million input tokens and $2.00 per million output tokens, which sits competitively for a code-oriented model. The significant caveat is that no independent benchmark coverage exists yet, so performance claims are unverified. Buyers who need a low-cost, long-context tool-capable model for software development tasks may find it worth trialing, but those requiring validated quality scores before committing should wait for third-party evaluation results to emerge.

Quality Score
98/100
price + capability + benchmarks
Input Price
$0.40
per 1M tokens
Output Price
$2.00
per 1M tokens
Context Window
262,144
tokens
Model ID
mistralai/devstral-2512
Vendor
mistralai
Released
December 2025
Tokenizer
Mistral
Input Modalities
text, file
Output Modalities
text
Max Output
default
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
not supported
Vision
text only
Audio
no
Moderated
no

What it costs in practice

Computed from the current $0.40/M input and $2.00/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.01
Classify 1,000 customer emails 500k in / 50k out $0.30
A month of a busy support chatbot 5M in / 2M out $6.00

Similar models

Quick answers

How much does Mistral: Devstral 2 2512 cost?
$0.40 per million input tokens and $2.00 per million output tokens.
What is Mistral: Devstral 2 2512's context window?
262,144 tokens, roughly 393 pages of text in a single request.
Does Mistral: Devstral 2 2512 support tool calling?
It supports tool calling, structured output.
Can Mistral: Devstral 2 2512 process images?
No, it is text-only on the input side.