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Model Library
/Fireworks/FireRouter with Opus
Fireworks Logo Mark

FireRouter with Opus

Ready

Make your Claude plan go further when coding. FireRouter with Opus is a router model that intelligently routes between the latest Claude Opus and open models. Routine work goes to lower-cost open models with cache-aware routing.

Features

Routing

Intelligently routes between models, considers task and cache

Savings

Proven 57% lower cost per coding session at 98.1% of Opus accuracy

Serverless

Docs

Set as a serverless endpoint or use our CLI FireConnect

Model path: firerouter/opus

bash
Copy
123
fireconnect login
fireconnect claude --model firerouter/opus

Pricing

Anthropic model

Claude Opus 5.5

Fireworks Models

GLM-5.3, GLM-5.3 Flash

Routing

scored per turn, cache aware

Anthropic Pricing

based on your BYOK plan

Open Model Pricing

Fireworks serverless rates

Metadata

State
Ready
Created on
9/28/2026
Kind
Base model
Provider
Fireworks

Specification

Calibrated
No
Mixture-of-Experts
Yes
Parameters
N/A

Supported Functionality

Fine-tuning
Not supported
Serverless
Supported
Context Length
1 tokens
Function Calling
Supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Supported