Where is the Qwen3 Reranker 8B documentation?

The Qwen3 Reranker 8B documentation on OpenRouter includes the Reranking in RAG: How to Fix Bad Retrieval with a Reranker blog post. The quickstart covers API keys and your first request, and the API reference lists every parameter.

How much does Qwen3 Reranker 8B cost?

Qwen3 Reranker 8B costs $0.20/M input tokens.

How much text can Qwen3 Reranker 8B process at once?

Qwen3 Reranker 8B accepts up to 40,960 tokens per query and document. Longer text has to be split into multiple documents.

What inputs and outputs does Qwen3 Reranker 8B support?

Qwen3 Reranker 8B accepts text as input and returns relevance-ranked documents.

Which providers serve Qwen3 Reranker 8B?

Qwen3 Reranker 8B is served by 2 providers on OpenRouter: Prime Intellect and Fireworks. Requests are routed to the best available provider, with automatic failover to the others, and you can pin or exclude providers with provider routing.

When was Qwen3 Reranker 8B released?

Qwen3 Reranker 8B was released on August 13, 2026.

Qwen3 Reranker 8B

qwen/qwen3-reranker-8b

Model weights

Qwen3 Reranker 8B is a text reranking model from Alibaba Cloud built on the Qwen3 architecture. It evaluates query-document pairs to produce relevance scores for use in retrieval and RAG pipelines. Supports 100+ languages and programming languages, with instruction-aware reranking that allows customizing scoring criteria per task. Offers strong performance on multilingual benchmarks including MTEB, CMTEB, and MMTEB.

Modalities

Price

$0.20/M tokens

Context

41K

Released

Aug 13, 2026

Providers

Different companies host the same model. OpenRouter routes your request to one of them based on the routing mode you pick: Balanced (price + speed), Nitro (fastest), or Floor (cheapest).

Latency


	$0.20	0.40s	100.00%
	$0.20	0.50s	99.28%

Input $0.20
0.40s latency100.00% uptime
Input $0.20
0.50s latency99.28% uptime

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input

$0/M tokens

Output

$0/M tokens

Qwen3 Reranker 8B — Price history

Price history

No effective price data for this selection

		$0.00	$0.00	0.0%	42.7%
		$0.00	$0.00	0.0%	57.3%

Effective in $0.00Effective out $0.00
Token share
42.7%
Effective in $0.00Effective out $0.00
Token share
57.3%

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)

100.00%

Availability (3d)

99.89%

Availability over the last 3 days

Last 72 hours

Availability 99.89%

3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability

99.87%

Without Routing

98.89%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

www.syscom.mx � syscom-next � recomendar-complemento

new

5.9Btokens

erp.syscom.mx � erp-nextjs2 � recomendar-complemento

new

988Mtokens

developers.syscom.mx � syscom-api-next � busqueda-ia

new

422Mtokens

Dify.AI

Effortlessly manage autonomous agents and workflows.

209Mtokens

ATM (AgentTaskManager)

new

98.8Mtokens

Rest of OpenRouter

674M

Top 5 Apps

45.5M

Not currently available through EU in-region routing. In-region routing docs

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Qwen3 Reranker 8B

Providers