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Qwen 3 4B Instruct 2507

Ready
model path:accounts/fireworks/models/qwen3-4b-instruct-2507

Introducing Qwen3-4B-Instruct-2507, with improved instruction following, reasoning, coding, multilingual knowledge, user alignment, and 256K long-context understanding.

Qwen 3 4B Instruct 2507 API Features

Fine-tuning

Docs

Qwen 3 4B Instruct 2507 can be customized with your data to improve responses. Fireworks uses LoRA to efficiently train and deploy your personalized model

On-demand Deployment

Docs

On-demand deployments allow you to use Qwen 3 4B Instruct 2507 on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

Metadata

State
Ready
Created on
16 OCT, 2025
Kind
Base model
Provider
Qwen

Specifications

Calibrated
No
Mixture-of-Experts
No
Parameters
4.41B

Supporting Functionality

Fine-tuning
Supported
Serverless
Not Supported
Context Length
262k tokens
Function Calling
Not Supported
Embeddings
Not Supported
Rerankers
Not Supported
Supporting image input
Not Supported