Qwen3-4B
Qwen3-4B is worth evaluating for general LLM work when its provider route and context window match the workload.
Use it for
- Teams evaluating general LLM work
- Workloads that can use a 40k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
- Family
- Qwen3
- Released
- 2025-01-01
- Context
- 40k
- Parameters
- 4B
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Training
- Pretrained
Cheapest of 1 route · Fireworks AI
About
Qwen3-4B is Alibaba's Qwen3 model. It offers a 40K-token context window.
Qwen3-4B is an open-source model in the Qwen3 family. The structured metadata tracks a 40k-token context window. This page tracks provider routes through Fireworks AI, with the cheapest tracked route listed at $0.2 input and $0.2 output per 1M tokens. No headline benchmark score is tracked for Qwen3-4B yet.
Top use-case fit
No primary decision-task fit is mapped for this model yet.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Fireworks AI | $0.200 | $0.200 | Serverless |
Available via routers & gateways(1)
Capabilities
No model capability flags are currently sourced.
Benchmark peer barsfor Coding
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Frequently asked questions
What is the context window of Qwen3-4B?
Qwen3-4B has a context window of 40k tokens.
How much does Qwen3-4B cost?
Qwen3-4B is available at $0.2/1M input tokens through Fireworks AI.
When was Qwen3-4B released?
Qwen3-4B was released on 2025-01-01.
Which providers offer Qwen3-4B?
Qwen3-4B is available from 1 provider: Fireworks AI.
Cheapest of 1 route · Fireworks AI