Cohere Rerank v4.0 vs Qwen 3 Max

Pick two tools from the same category to compare side-by-side.

	Cohere Rerank v4.0 Cohere's current-generation reranking models (Pro and Fast variants) for boosting retrieval relevance in RAG and agent search.	Qwen 3 Max Alibaba's open-weights frontier model; very strong on Chinese + code.
Category	model	model
Vendor type	commercial	open source
Pricing	usage	free
Strengths	+ Purpose-built second-stage reranking improves precision of any retriever + Multilingual and handles semi-structured JSON documents + Pro/Fast split lets builders trade quality against latency and throughput	+ Open weights + Best-in-class for Chinese-language workloads + Strong on coding benchmarks
Tradeoffs	− API-only (no open weights) − Adds an extra network hop and per-query cost to the retrieval pipeline	− Inference infra is the team's problem
Used in stacks	0	0