Qwen3-Reranker-4B: API pricing, providers and specs
Qwen3-Reranker-4B is a reranking model by Alibaba. 3 providers serve it, from $0.019 to $0.11 /1M; the lowest price is at SiliconFlow.
How Qwen3-Reranker-4B compares
Against the 7 reranking models on the site priced the same way.
- Cheap for its class: at $0.019 /1M, its lowest price undercuts 75% of comparable models (median $0.029).
- 3 providers serve it; 63% of comparable models have fewer.
- Its weights are open under the Apache 2.0 license: commercial use allowed.
Qwen3-Reranker-4B prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
| DevPass (LLM Gateway) | $0.025/1M | FromFree/1M | — | — |
 SiliconFlow | — | $0.019/1M | — | — |
 AIHubMix | $0.11/1M | $0.11/1M | — | — |
- SiliconFlow$0.019
- AIHubMix$0.11
Specs
- Type
- Reranking
- Maker
- Alibaba
- Inputs
- Image, Text
- Outputs
- Text
- Context
- —
- Max output
- —
- Capabilities
- Vision
- Released
- Jun 3, 2025
- License
- Apache 2.0commercial use allowed
- Open weights
- Yes, downloadable
- Parameters
- 4B
Alternatives to Qwen3-Reranker-4B
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Qwen3-Reranker-4Bthis model | $0.019/1M | — | — | 3 |
| BGE Reranker v2 M3 | $0.01/1M | — | — | 2 |
| Jina Reranker V3 | $0.05/1M | 131K | — | 1 |
 Cohere Rerank 5 Fast | $0.02/1M | 33K | — | 1 |
| Cohere Rerank 5 Pro | $0.05/1M | 33K | — | 1 |
More from Alibaba
Qwen-Image-2.1Alibaba$0.02/imgQwen3.8 2.4T A95BAlibaba$4.11/1MWan3.0Alibaba$0.025/secQwen3.8 27BAlibaba$0.50/1MWan 2.2Alibaba$0.01/runQwen3.8 Flash NextAlibaba$0.376/1MQwen2-1.5B-InstructAlibaba$0.20/1MQwen3.5 FlashAlibaba$0.287/1MQwen3-Reranker-4B FAQ
The lowest price for Qwen3-Reranker-4B is $0.019 /1M, at SiliconFlow.
SiliconFlow, at $0.019 /1M. 3 providers serve Qwen3-Reranker-4B; the table above lists every one with its price.
Yes. Qwen3-Reranker-4B's weights can be downloaded from its maker's Hugging Face page, under the Apache 2.0 license.
About 4B, as the safetensors metadata of its official Hugging Face repo states.
3 API providers serve Qwen3-Reranker-4B. Compare their prices above, or open a provider to see everything it offers.
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