Mistral: Mistral Medium 3.5 (batch)

Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI.

Context
262K
Max output
210K
Input price
$0.75/1M tokens
Output price
$3.75/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDmistralai/mistral-medium-3-5:batch
Provider OpenRouter
Creator Mistral AI
Familymistral-medium
License—
Status—
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window262K tokens
Max input—
Max output210K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.75
Output
$3.75
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: mistral-medium

ModelContextMax outPricing
Mistral: Mistral Medium 3.1 (batch)131K105K$0.2$1
Mistral: Mistral Medium 3.1131K105K$0.4$2
Mistral: Mistral Medium 3131K105K$0.4$2
Mistral: Mistral Medium 3.5 (batch)262K210K$0.75$3.75
Mistral: Mistral Medium 3.5262K210K$1.5$7.5

API

GET/v1/models/openrouter/mistralai/mistral-medium-3-5:batch

Mistral: Mistral Medium 3.5 (batch)

mistralai/mistral-medium-3-5:batch

Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI.

Changes · 4 entries
mistralai/mistral-medium-3-5:batchcreateca7a400Nov 2, 2026, 03:02 AM
mistralai/mistral-medium-3-5:batchupdate165fbc2Sep 8, 2026, 06:37 AM
context_window32768→262144
max_output_tokens26214→209715
mistralai/mistral-medium-3-5:batchupdate0d4ae28Sep 4, 2026, 06:37 AM
context_window262144→32768
max_output_tokens209715→26214
mistralai/mistral-medium-3-5:batchcreatee3d7dedAug 31, 2026, 04:13 AM