OrcaRouter Fusion Mini API
About
Build advanced reasoning agents with OrcaRouter Fusion Mini, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access OrcaRouter Fusion Mini via the OrcaRouter API with up to 128K output tokens.
Capabilities
Input Modalities
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Output Modalities
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Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
OrcaRouter Fusion Mini by OrcaRouter costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
orcarouter/fusion-mini
Provider
OrcaRouterFamily
model-router
Release Date
Jun 15, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
ORCAROUTER_API_KEY
API Base URL
https://api.orcarouter.ai/v1