qwen3-4b

by Alibaba (Qwen)Chat

No source provides a description for this model.

Context
41K tokens
Max output
40,960 tokens
Parameters
4B total
Released
2025-04-29
Weights
Open
Licence
apache-2.0

Weights on Hugging Face

alibaba/qwen3-4b · also seen as Qwen/Qwen3-4B, accounts/fireworks/models/qwen3-4b, qwen/qwen3-4b-fp8

Specifications

Full facts as recorded, incl. what is unknown.

Released
2025-04-29
Weights
Opennot gated
License
apache-2.0
Input
Text
Output
Text
Context window
40,960 max across endpoints
Max output
40,960
Providers
3
Epoch Capabilities Index
not evaluated
Direct price range
$0.08–$0.20 in · $0.20–$0.24 out per 1M tokens · 2 of 3 providers have a comparable price
More details
Last updated
—
Knowledge cutoff
Weights link
Hugging Face · Qwen/Qwen3-4B
Parameters
4B total
Base model
Qwen/Qwen3-4B-Base
Developer country
China
Training compute
8.6×10²³ FLOP

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured outputunknown
  • Reasoning
  • Image inputunknown
  • PDF inputunknown
  • Audio inputunknown
  • Audio outputunknown
  • Video inputunknown
  • Prompt cachingunknown
  • Web searchunknown
  • Computer useunknown
  • System messages
  • Assistant prefillunknown
  • Temperatureunknown
  • Streamingunknown
  • Attachmentsunknown

Endpoints

One row per provider and variant; gateways are listed separately.

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Price history

No change since 19 Oct 2026. The cheapest direct price has been $0.08 in / $0.24 out per 1M tokens at Nebius Token Factory on every data refresh since then.

Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON

Cost calculator

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Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model