Skip to content
← Models
Open weightsWhereIsAI/10 trustMetrics-checked
UAE-Large-V1 logo

UAE-Large-V1

AnglE-optimized embeddings — MIT-licensed with a novel angle-based training objective.

Visit official page →

About

UAE-Large-V1 (late 2023, WhereIsAI) introduced AnglE (Angle-optimized Embeddings): training in angle space rather than cosine similarity, which the authors showed improves retrieval quality. 760k Hugging Face downloads.

MIT licensed — commercial use fully allowed. The methodological novelty (AnglE) earned it real attention and strong MTEB results at release. A 2023 335M model now superseded by BGE-M3 and MXBAI on the quality-efficiency frontier, but the AnglE objective influenced subsequent work. For researchers studying embedding objectives; for deployment, BGE-M3 is the current answer.

Specs

Context window

512 tokens

Pricing

Free — open weights (MIT), self-hosted, commercial use allowed.

Free quota

Free — download and run the weights yourself (MIT).

API access

Self-hosted (sentence-transformers; Hugging Face checkpoints).

Weights

Open weights

Released

October 15, 2023

Benchmarks

Provider-claimed at release (2023): strong MTEB via AnglE — treat as provider-claimed and dated. Methodological influence is real.

Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.

Use cases

ragsearchsemantic-searchresearch

Trust score — 7/10

/10 trustMetrics-checked

Scored 7/10 (metrics tier). The AnglE objective was a genuine methodological contribution with strong release-time results, MIT-licensed, and solid adoption (760k downloads). Docked three points: (1) 2023-era, superseded by BGE-M3/MXBAI; (2) 512-token context; (3) the WhereIsAI project has limited follow-through. For embedding-objective researchers.

How the trust score is built

Full methodology →
Adoption · stars/downloads, log-scaled vs peers
8.0/10
Maintenance · recency, releases, issue load
4.0/10
Openness · license + docs
8.8/10
Manual review · sanity read + red-flag check
6.0/10
  • · HF downloads 759,810 (peer-normalized)
  • · released 1094 days ago
  • · manual review: AnglE objective was a genuine contribution; 2023-era, superseded; limited follow-through; license: MIT

Sources