Qwen3 Reranker 4B is Alibaba's reranking model with a 41K context window. A 4B-parameter reranker from the Qwen3 series, delivering strong performance on text and code retrieval, classification, and bitext mining tasks.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output0/5
Text·
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Voyage 4 Nano | — | — | — | — | Available |
| DeepSeek R1 Distill Qwen3 8B | — | 131K | $0.200 | $0.200 | Available |
| Qwen3 Embedding 0.6B | 33K | $0.010 | — | Available | |
| Qwen3 Embedding 4B | 41K | $0.020 | — | Available | |
| Qwen3 Embedding 8B | 41K | $0.020 | — | Available | |
| Qwen3 14B | 132K | $0.060 | $0.200 | Available | |
| Qwen3 32B | 131K | $0.050 | $0.100 | Available | |
| Qwen3 8B | 131K | $0.035 | $0.138 | Available | |
| Qwen3 Reranker 4B | — | 41K | — | — | Current |
| Qwen3 4B Instruct | — | 262K | $0.010 | $0.030 | Available |
| KwaiPilot KAT 32B Dev | — | 131K | $0.900 | $0.900 | Available |