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Regolo AI

Mistral Small 4 119B API

Regolo AI
About

Build advanced reasoning agents with Mistral Small 4 119B, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.75/1M input and $3.00/1M output tokens, native tool calling support. Access Mistral Small 4 119B via the Regolo AI API with up to 16K output tokens.

Capabilities

Input Modalities

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Output Modalities

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Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
16K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.75
Output
$3.00
Frequently Asked Questions

Mistral Small 4 119B by Regolo AI costs $0.75 per 1M input tokens and $3.00 per 1M output tokens.

Model Details
ID
mistral-small-4-119b
Provider
Regolo AI
Family
mistral-small
Release Date
Mar 15, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
REGOLO_API_KEY
API Base URL
https://api.regolo.ai/v1
Documentation