Scores how well each document answers a query, so a retriever's top 50 can be cut to the 5 worth sending to a model. Sits between search and synthesis: embeddings decide what to fetch, this decides what survives. A 40K window means whole documents can be judged without chunking.
Modalities
Text → Text
Input
$0.135 /1M
Output
$0.00 /1M
Cached input
$0.0135 /1M90% off
Context
41K
Speed
medium
Pricing
Pay per token. Cached input is billed at 10% of the input rate.
+ Estimate your workload− Estimate your workload
Estimated monthly cost
$5.91
$0.1971 / day on Qwen3 Reranker 8B
Same workload on:
Estimates use list pricing with cached input billed at the 90%-discount rate. Actual bills depend on real token counts — every response includes its exact cost.
How it compares
Against the peers people actually weigh it against.
| Spec | Qwen3 Reranker 8B | Qwen 3.7 Flash | Qwen 3.7 Max |
|---|---|---|---|
| Input /1M | $0.135 | $0.0458 | $2.56 |
| Output /1M | $0.00 | $0.1987 | $7.676 |
| Context | 41K | 1M | 1M |
| Tools | Yes | Yes | Yes |
| Reasoning | No | Yes | Yes |
| Speed | medium | fast | medium |
Quick start
Up and running in under two minutes.
- 1
Create an API key
Sign up and grab a key from the dashboard — $0.50 free credit, no card required.
Get API key → - 2
Make your first request
Drop in your key and send a chat completion — fully OpenAI-compatible.
curl https://kymaapi.com/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "qwen3-reranker-8b", "messages": [ {"role": "user", "content": "Explain prompt caching in one paragraph."} ] }' - 3
Stream responses
Add
"stream": trueto receive tokens as they arrive.curl https://kymaapi.com/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "qwen3-reranker-8b", "stream": true, "messages": [{"role": "user", "content": "Hello!"}] }'
FAQ
Common questions about this model.
What is the context window of Qwen3 Reranker 8B?
How much does the Qwen3 Reranker 8B API cost?
Does Qwen3 Reranker 8B support function calling?
How do I use Qwen3 Reranker 8B?
More models by Alibaba
See all 10 →| Model | Context | Input | Output |
|---|---|---|---|
Qwen 3.7 Flash | 1M | $0.0458 | $0.1987 |
Qwen 3.7 Plus | 1M | $0.4482 | $1.793 |
Qwen 3.7 Max | 1M | $2.56 | $7.676 |
Qwen 3.6 Plus | 131K | $0.4388 | $2.633 |
Qwen 3 Coder | 131K | $0.297 | $1.35 |
Qwen3 Embedding 4B | 33K | $0.027 | $0.00 |
Qwen3 Embedding 0.6B | 33K | $0.0135 | $0.00 |
Qwen3 Embedding 8B | 33K | $0.0135 | $0.00 |
