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Fast Functions with Fireworks AI
Ishi Labs•January 17, 2026•1 min read

Fast Functions with Fireworks AI
Fireworks AI specializes in fast, reliable function calling. Perfect for structured automation workflows.
Why Fireworks?
- Function calling — Industry-leading accuracy
- Structured outputs — JSON mode that works
- Low latency — P99 under 200ms
- Enterprise ready — SOC 2, HIPAA available
Setup
{
"provider": "fireworks",
"model": "accounts/fireworks/models/llama-v3p3-70b-instruct"
}
Key Strengths
| Capability | Fireworks | Others | |------------|-----------|--------| | Function calls | 99%+ accuracy | Varies | | JSON mode | Guaranteed valid | Often fails | | Latency (P99) | under 200ms | 500ms+ |
Perfect For
- Tool-heavy workflows — Many function calls
- Data extraction — Structured JSON outputs
- Real-time apps — Low latency requirements
- Reliability — Mission-critical automation
Get started: Download Ishi | Fireworks Docs