ZeroEntropy recently released zembed-1. We ran it through our embedding leaderboard - it's now #1!
0.946 NDCG@10. 55โ80% win rate across 16 models.
Impressive work by @ZeroEntropy_AI!
Full breakdown below.
We tested Claude Opus 4.6 for RAG.
Key takeaways:
- Best for for factual, doc-based Q&A
- Clear upgrade over 4.5 on harder questions
More context is in the blog:
We tested different ways to detect hallucinations in RAG.
LLM judges, atomic claims, encoder-based NLI.
Each comes with clear trade-offs in accuracy, latency, and cost.
Write-up + benchmarks:
To save you some time, we made a list of ๐๐ฐ๐๐ฌ๐จ๐ฆ๐ ๐ซ๐๐ซ๐๐ง๐ค๐๐ซ๐ฌ - a collection of useful resources on top reranking models (contributions welcome).
Check the link below ๐
Tested Cohere Rerank 4 on our reranker benchmark.
- Pro: now #2 overall, a big jump from v3.5
- Still <1s latency, ~2ร slower than zerank-2
- Great on business and finance-heavy workloads
Read full breakdown in the link below ๐
New benchmark: GPT-5.2 for RAG.
โข sits in the top cluster, below GPT-5.1 overall
โข ~70% fewer tokens per answer
โข best model in our pool on scientific claim verification
Details are in the link below ๐
We at @agentset_ai just released a cookbook for a RAG-powered support bot that actually works.
Tired of customers drowning in 100-page manuals? We show you how to:
โข Suck in PDFs w/ smart metadata (product/year stuff)
โข Filter searches so oven Qs don't pull washer crap
โข Get LLM answers that cite the damn page
Tested on real Panasonic ovens & LG washers. Full Python/TS code included. Scales from 5 to 5k docs.
Steal it here: https://t.co/pIi1nGSOvU
We just shipped our Vector Database Leaderboard. ๐
Pinecone vs Turbopuffer vs Qdrant vs pgvector (and more) โ compared by deployment, cost, and where they actually fit in RAG.
๐ Link below.