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Mistral: Mistral Medium 3.5

mistralai/mistral-medium-3-5

44th smartest of 180ReasoningToolsJSONVision
Use via OpenRouter ↗
Intelligence
39.2
44th of 180
Design Elo
Speed
56
151st fastest
Latency
617ms
first token
Input price
$1.50
232nd cheapest
Context
262K

How it compares

Smarter than76%
of all ranked models
Faster than51%
of all ranked models
Cheaper than22%
of all ranked models

Overview

Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...

Benchmarks

independent · via OpenRouter
Artificial Analysis71th percentile
Intelligence Index
39.2
Coding Index
35.4
Agentic Index
53.2
GPQA Diamond
75%
Humanity's Last Exam
13%
SciCode
40%
Tau²-Bench (agentic)
94%

Providers & pricing (1)

ProviderIn $/MOut $/MUptime
Mistral$1.50$7.50100%

Specifications

Context window262K
Max output
Knowledge cutoff
Input modalitiestext, image, file
Output modalitiestext
Prompt caching
Cache read price
ModeratedNo

Mistral Medium 3.5 FAQ

How much does Mistral Medium 3.5 cost?

Mistral Medium 3.5 costs $1.50 per million input tokens and $7.50 per million output tokens via OpenRouter, making it 232nd cheapest of 298 paid models.

How smart is Mistral Medium 3.5?

Mistral Medium 3.5 scores 39.2 on the Artificial Analysis Intelligence Index, ranking 44th of 180 benchmarked models, with a GPQA Diamond score of 75%.

How fast is Mistral Medium 3.5?

Mistral Medium 3.5 generates around 56 tokens per second with 617ms time-to-first-token (p50), the 151st fastest tracked model.

What is Mistral Medium 3.5's context window?

Mistral Medium 3.5 supports a 262K-token context window. It accepts text, image, file input.

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