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Qwen3-Reranker-8B

Alibaba's Apache-2.0 open-weights text reranking models in 0.6B, 4B and 8B sizes.

  • Alibaba (Qwen)
  • Open weights
  • Released Jun 2025

Official page

Where it ranks

Facts

Vendor
Alibaba (Qwen)
Family
Qwen3-Reranker
Released
Jun 2025
Weights
Open: download and run it yourself
License
Apache-2.0
Parameters
8.19B
GPU memory to run locally
~17 GB (Derived: 8.19B parameters x 2 bytes = ~16.4 GB of bf16 weights.)
Access
Free (open weights)
Last verified
19 Oct 2026

Benchmark results

BenchmarkResultEntry on the leaderboardAs ofSource
Agentset Reranker Leaderboard1,473Qwen3 Reranker 8B
ELO from GPT-5-judged pairwise comparisons; rank 8 of 12; win rate 51.2%; page says 'Last updated: February 15, 2026'.
15 Feb 2026agentset.ai

Where you can use it

  • SvLLMVector databases & engines · Local

Sources