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Mistral Medium 3.5

mistral/mistral-medium-2604

Balanced Mistral model for enterprise assistants, multilingual work, and tools

Source-linkedmistral-mediumOpen weightsReleased 2026-04-29
Report data
Context window262.144K
Maximum output262.144K
Provider offers4
Knowledge cutoffUndisclosed
Capabilities

What this model supports

ReasoningYes
Tool callingYes
Structured outputYes
AttachmentsYes
Temperature controlYes
Open weightsYes
Creator
Mistral AI
Family
mistral-medium
Modalities
Image, Text
License
Not documented
Release date
2026-04-29
Model ID
mistral/mistral-medium-2604
Market availability

Provider pricing

Report price →
Providers offering Mistral Medium 3.5
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
Pioneermistral-medium-3.5262.144K$1.500$7.500$1.500R T S
View
{
  "cache_read": 1.5,
  "cache_write": 1.5,
  "input": 1.5,
  "output": 7.5
}
Mistralmistral-medium-2604262.144K$1.500$7.500R T S
View
{
  "input": 1.5,
  "output": 7.5
}
OpenRoutermistralai/mistral-medium-3-5262.144K$1.500$7.500R T S
View
{
  "input": 1.5,
  "output": 7.5
}
evrocmistralai/Mistral-Medium-3.5-128B262.144K$1.725$6.900R T S
View
{
  "input": 1.725,
  "output": 6.9
}
Evidence

Published benchmark results

SWE-Bench Verified vs top 8 models
Claude Fable 5
95.0
Claude Opus 4.8
88.6
Claude Sonnet 5
85.2
Ornith 1.0 397B
82.4
DeepSeek V4 Pro
80.6
Qwen3.7 Max
80.4
Kimi K2.6
80.2
Mistral Medium 3.5
77.6