Mistral-Small-4 | EmpirioLabs AI Docs

Provider: Mistral AI
Category: Text Generation
Endpoint: POST /v1/chat/completions
Context window: 256K
Served from: —

Hybrid model unifying Instruct, Reasoning (Magistral), and Devstral families: 40% lower completion time and 3x throughput vs Small 3.

At a glance

Field	Value
Model id	`mistral-small-4`
Input modalities	text, image
Output modalities	text
Context window	256K
Region	—
Features	vision
New	No
Native inference	No

Pricing

Charge	Spec	Rate
Input	per 1M tokens	$0.15
Output	per 1M tokens	$0.60
Standard Web Search	per call	$0.084
Premium Web Search	per call	$0.140
Code Interpreter	per call	$0.084
Image Generation	per image	$0.280

Example request

$ curl https://api.empiriolabs.ai/v1/chat/completions \
>   -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>   -H 'Content-Type: application/json' \
>   -d '{"model": "mistral-small-4", "messages": [{"role":"user","content":"Hello"}]}'

Parameters

Parameter	Type	Required	Default	Description
`reasoning_enabled`	boolean	no	true	Enable extended reasoning (maps to reasoning: high\|none)
`tool_web_search`	boolean	no	true	Enable web_search tool
`web_search_tier`	enum	no	`"standard"`	standard $0.030 / premium$ 0.050 per call · Allowed: `standard`, `premium`
`tool_code_interpreter`	boolean	no	true	—
`tool_image_generation`	boolean	no	true	—
`temperature`	number	no	`0.7`	Range: 0 – 1.5
`max_tokens`	number	no	`4096`	Range: 1 – 32768
`disable_formatting`	boolean	no	false	—

Live machine-readable schema is also available at GET https://api.empiriolabs.ai/v1/models/mistral-small-4.