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Devstral 2 2512

ModelOpen sourceActive
by Mistral AI · family “devstral”

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... (description from the OpenRouter listing)

in: textin: fileout: textTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Listing ↗
Released
9 Dec 2025
Context window
262K tokens
Max output
210K tokens
Input $ / 1M tokens
$0.40
Output $ / 1M tokens
$2.00
Cached input $ / 1M
$0.040
Each benchmark shown separately with its own source

Benchmark results (0)

All benchmarks
No benchmark results recorded for this model.

Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.

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$ per 1M tokens

9 recorded prices on 7 Jan 2026 (OpenRouter listing + Internet Archive snapshots); re-read on every data refresh, most recently 11h ago. Steps show when the price changed.

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