Mistral: Mistral Small 3.1 24B

Name: Mistral: Mistral Small 3.1 24B
Author: OpenRouter

24B

Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities.

Context

128K

Max output

102K

Input price

$0.35/1M tokens

Output price

$0.56/1M tokens

Capabilities

Show unsupported (5)

Reasoning & Interaction

Tool Calling

Output Control

Structured Output

JSON Mode

Details

Model IDmistralai/mistral-small-3.1-24b-instruct

ProviderOpenRouter

CreatorMistral AI

Familymistral-small

License—

Status—

Typechat

Input modalitiestext, image

Output modalitiestext

Open weight—

Parameters24B

Architecture—

Context window128K tokens

Max input—

Max output102K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2025-03-17

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.35

Output

$0.56

Cache write

—

Cache read

$0.02

Batch in

—

Batch out

—

Family Comparison: mistral-small

Model	Caps	Perf	Speed	Context	Max out	Pricing
Mistral: Mistral Small 3.1 24B (free)	TJJM	—	—	128K	—	—
Mistral: Mistral Small 3	TJJM	—	—	33K	16K	$0.05$0.08
Mistral: Mistral Small 4 (batch)	RTJJM	—	—	262K	210K	$0.08$0.3
Mistral: Mistral Small 3.2 24B	TJJM	—	—	256K	16K	$0.08$0.2
Mistral: Mistral Small Creative	TSF	—	—	33K	—	$0.1$0.3
Mistral: Mistral Small 4	RTJJMSF	—	—	262K	210K	$0.15$0.6
Mistral: Mistral Small 3.1 24B	TJJM	—	—	128K	102K	$0.35$0.56

API

GET/v1/models/openrouter/mistralai/mistral-small-3.1-24b-instruct