Qwen3-Reranker-4B

Name: Qwen3-Reranker-4B
Brand: alibaba
SKU: alibaba/qwen3-reranker-4b

alibaba·alibaba/qwen3-reranker-4b·GA·Open weights·qwen series·Rerank

Reranking model for improving retrieval quality in search and recommendation systems

Specs & pricing

Input / output per 1M tokens

Reference priceRegolo AI

$0.12 / $0.12

Blended $0.12 · Cache read —

Lowest paidevrocCloud

$0.058 / $0

Blended $0.043 · 2.1× spread

Context

32,768

Output limit

8,192

Knowledge cutoff

—

Released / updated

2026-02-01 / 2026-02-01

Capabilities

ReasoningTool use? Structured outputTemperatureAttachments

Modalities

Text

Available at 2 providers2 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
evroc Qwen/Qwen3-Reranker-4B	Cloud	$0.058	$0	—	—	32,000 ⚠	4,096
Regolo AI	Gateway	$0.12	$0.12	—	—	32,768	8,192

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1evroc$11.50

2Regolo AI$30.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Qwen3-Reranker-4B

Specs & pricing

Available at 2 providers2 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models

Qwen3-Reranker-4B

Specs & pricing

Available at 2 providers2 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models