Devstral 2

Open weights Deprecated Text LLM Dense devstral-2512

123B dense open-weight agentic coding model under a modified MIT license.

Released
Dec 9, 2025
Context window
262K tokens
Max output
Not disclosed
Parameters
123B
Input price
$0.40 per 1M
Output price
$2.00 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceDec 9, 2025
Free in / Free out
Current price since Jan 27, 2026
$0.40 in / $2.00 out
TierEffectiveInputOutputCached
Standard Dec 9, 2025 – Jan 26, 2026 Free Free -
Standard Jan 27, 2026 – now $0.40 $2.00 -

Specifications

Developer
Mistral AI
Model type
Text LLM
Architecture
Dense
Parameters
123B
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
Modified MIT
API access
First-party API
Capabilities
Agentic Coding Long context