LENS D4000 measured on 6 of 261 Embeddings benchmarks6
BenchmarkByScoreRank
No benchmark matches
self-host onlyprice
87.9MTEB English v2
Jan 2025released
4,096Dimensions
33K tokensMax input
Alternatives?
ModelScoreCostPriceWhat changes
BetterQwen 3 Embedding 8BunstatedOpen+3%—$0.01Memory (4-bit): 4.3 GB → 4.5 GB
OpenNV Embed v2unstated+4%——Memory (4-bit): 4.3 GB → 4.7 GBVBetterVoyage 3 M Expunstated+12%——Max input: 33K tokens → 32K tokensTBetterConan Embedding v2unstated+9%——
OpenBge En Iclunstated+2%—$0.01ModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
Qwen 3 Embedding 8BunstatedOpen+3%—$0.01Memory (4-bit): 4.3 GB → 4.5 GBVVoyage 3 M Expunstated+12%——Max input: 33K tokens → 32K tokensTConan Embedding v2unstated+9%——NV Embed v2unstatedOpen+4%——Memory (4-bit): 4.3 GB → 4.7 GBRun it yourself
estimateFits on✓ 8 GB (phone, laptop) · 8-bit✓ 16 GB · full quality✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
LicenceApache-2.0free for commercial use
Benchmarks
in Embeddings & RetrievalFAQ
How much does LENS D4000 cost?›
There is no per-unit API price: self-host only.
Is LENS D4000 free to use?›
There is no free API. The weights are open, so you can run it yourself.
How good is LENS D4000, and what is it best at?›
#21 of 238 in Embeddings.
Is LENS D4000 better than Qwen 3 Embedding 4B?›
On BEIR · Mean over tasks · English, LENS D4000 scores 60.8 vs 61.6 — about the same.
When was LENS D4000 released? Is there a newer version?›
Released 2025-01-17. It is the current version in its line.
Is LENS D4000 open source?›
Yes, the weights are open (Apache-2.0 licence).
Can I run LENS D4000 locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
What is LENS D4000?›
LENS D4000 is an open-weights embeddings & retrieval model from yibinlei, released Jan 2025.
What are the best alternatives to LENS D4000?›
Qwen 3 Embedding 8B (better), NV Embed v2 (open weights).