Magistral Small API
About
Build advanced reasoning agents with Magistral Small, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $1.50/1M output tokens, native tool calling support, open weights architecture. Access Magistral Small via the Pioneer API with up to 64K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
64K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.50
Output
$1.50
Caching (per 1M tokens)
Read
$0.50
Write
$0.50
Frequently Asked Questions
Magistral Small by Pioneer costs $0.50 per 1M input tokens and $1.50 per 1M output tokens. Cached reads cost $0.50 per 1M tokens. Cache writes cost $0.50 per 1M tokens.
Model Details
ID
mistralai/Magistral-Small-2506
Provider
PioneerFamily
magistral
Release Date
Jun 10, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
PIONEER_API_KEY
API Base URL
https://api.fastino.ai/v1