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Mistral AI

Mistral Medium 3.1 fast

mistral/mistral-medium-3-1

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...

Input / 1M

$0.40

USD per million tokens

Output / 1M

$2.00

USD per million tokens

Est. cost / token

$0.0000008

$0.80 per 1M, 3:1 mix

Context window

131K

max output 105K

Major features

VisionCachingJSON schemaTools

Task suitability (heuristic 1–5, not a benchmark)

  • coding3
  • reasoning2
  • math2
  • summarization4
  • extraction4
  • classification4
  • chat3
  • creative3
  • translation4
  • vision3
  • long context3
  • agentic3

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$0.40$2.00$0.040openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$0.40
Output
$2.00
Cached input
$0.040
Blended (3:1)
$0.80

Details

Company
Mistral AI
Version
3.1
Family
Mistral
Released
2025-08-13
Parameters
Undisclosed
Max output
105K
Open weights
No
Inputs
file, image, text
Last synced
27 min ago