Qwen3-4B

Released
2025-01-01
Last refreshed
2026-05-19
Status
Researched 134d ago
Open sourceCommercial use: permitted
Alibaba releases · 46 in the last 12 months · this family litChangelog →
Specifications
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
Weights
Unknown
Code
Unknown
Training
Pretrained
Created by
Alibaba

AI research institute of Alibaba Group.

Hangzhou, Zhejiang, China
Founded 2017
Website
Pricing
Output / 1M
$0.200
Input / 1M
$0.200

Cheapest of 1 route · Fireworks AI

Providers(1)
Fireworks AI
View 1 provider route

About

Qwen3-4B is Alibaba's Qwen3 model. It offers a 40K-token context window.

Provider price ladder

Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
Fireworks AI$0.200$0.200
Serverless

Available via routers & gateways(1)

OpenRouter

Hybrid

Unified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.

PassthroughFireworks AI

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.