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Cai Lunaris Text Embeddings

Jun 2023
cCai Lunaris Text Embeddings
Compare in
on
self-host onlyprice
26MTEB English v2
Jun 2023released
1,024Dimensions
1K tokensMax input

Rankingconfiguration unstated?

Full ranking →
1Yuan Embedding 2.0 En70.72Ingot 8B R3703Qwen 3 Embedding 8B69.44Geevec Embeddings 1.068.85Qwen 3 Embedding 4B68.5
···
182Jina Embeddings v2 Small En26.5183Cai Lunaris Text Embeddings26184STS Multilingual Mpnet Base v225.5

Strong at

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Embeddings & Retrieval#171 of 200

Run it yourself

estimate
Fits on✓ 8 GB (phone, laptop) · full quality✓ 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 & Retrieval
MTEB Persian v2 · Reranking · Persian25.4#119
JMTEB v2 · Clustering · Japanese10.4#147
JMTEB v2 · STS · Japanese43.7#142
LongEmbed · Mean over tasks · English29.9#126
LongEmbed · Mean over task types · English29.9#126
LongEmbed · Retrieval · English29.9#126
MTEB German v1 · Mean over tasks · German28.5#87
MTEB German v1 · Mean over task types · German28.6#87
MTEB German v1 · Clustering · German13.3#132
MTEB German v1 · Retrieval · German16.1#95
MTEB German v1 · Classification · German38.7#158
MTEB German v1 · STS · German37.4#117
MTEB German v1 · Pair Classification · German50.7#71
MTEB German v1 · Reranking · German15.6#121
MTEB Europe v1 · Retrieval · multilingual (25 languages)25.9#122
MTEB Europe v1 · Bitext Mining · multilingual (28 languages)18.2#165
MTEB Europe v1 · Classification · multilingual (23 languages)43.5#127
MTEB Europe v1 · Clustering · multilingual (29 languages)26#152
MTEB Europe v1 · Instruction Reranking · English-1.5#102
MTEB Europe v1 · Pair Classification · multilingual (11 languages)77.2#128
MTEB Europe v1 · Reranking · multilingual (12 languages)38.2#157
MTEB Europe v1 · Multilabel Classification · multilingual (23 languages)5.2#155
MTEB French v1 · Mean over tasks · multilingual (2 languages)35.6#88
MTEB French v1 · Mean over task types · multilingual (2 languages)40.2#88
MTEB French v1 · STS · French62.2#89
MTEB French v1 · Retrieval · multilingual (2 languages)15.7#116
MTEB French v1 · Reranking · French46.8#116
MTEB French v1 · Clustering · French30#104
MTEB French v1 · Classification · French39.1#121
MTEB French v1 · Summarization · French29.5#104
MTEB French v1 · Pair Classification · French58.2#91
MTEB Indic v1 · Mean over tasks · multilingual (25 languages)31.2#112
MTEB Indic v1 · Mean over task types · multilingual (25 languages)20.2#118
MTEB Indic v1 · Classification · multilingual (8 languages)43.1#94
MTEB Indic v1 · Retrieval · multilingual (14 languages)6.3#135
MTEB Indic v1 · Bitext Mining · multilingual (20 languages)2.1#147
MTEB Indic v1 · Reranking · multilingual (2 languages)36.2#167
MTEB Indic v1 · Pair Classification · Hindi52.5#152
MTEB Indic v1 · STS · multilingual (13 languages)-2#182
MTEB Indic v1 · Clustering · multilingual (21 languages)3.2#147
MTEB Korean v2 · Reranking · Korean6.5#123
MTEB Korean v2 · Classification · Korean20.7#121
MTEB Dutch v1 · Reranking · Dutch62.4#187
MTEB Polish v1 · Pair Classification · Polish61.3#126
MTEB Polish v1 · Classification · Polish38.3#126
MTEB Polish v1 · STS · Polish47#109
MTEB Portuguese v1 · Multilabel Classification · Portuguese16.6#171
MTEB Law v1 · Mean over tasks · multilingual (3 languages)28.9#142
MTEB Law v1 · Mean over task types · multilingual (3 languages)28.9#142
MTEB Law v1 · Retrieval · multilingual (3 languages)28.9#142
MTEB Medical v1 · Mean over tasks · multilingual (10 languages)23.2#116
MTEB Medical v1 · Mean over task types · multilingual (10 languages)21.8#116
MTEB Medical v1 · Retrieval · multilingual (10 languages)22.7#120
MTEB Medical v1 · Clustering · English30.9#188
MTEB Medical v1 · Reranking · Mandarin Chinese11.6#174
FollowIR · Mean over tasks · English-1.5#102
FollowIR · Mean over task types · English-1.5#102
FollowIR · Instruction Reranking · English-1.5#102
MTEB Spanish v1 · Pair Classification · Spanish56.6#143
MTEB Spanish v1 · Clustering · Spanish32.9#117
MTEB Spanish v1 · Reranking · Spanish20.6#120
MTEB Thai v1 · Clustering · Thai3.6#148
MTEB Thai v1 · Pair Classification · Thai50.6#183
MTEB Scandinavian v1 · Clustering · multilingual (2 languages)21.1#149
MTEB Scandinavian v1 · Classification · multilingual (6 languages)43.3#151
MTEB Scandinavian v1 · Bitext Mining · multilingual (3 languages)42.7#200
MTEB Russian v1.1 · Mean over tasks · Russian21#96
MTEB Russian v1.1 · Mean over task types · Russian21.5#99
MTEB Russian v1.1 · Classification · Russian27.1#132
MTEB Russian v1.1 · STS · Russian26.7#130
MTEB Russian v1.1 · Reranking · Russian10.1#147
MTEB Russian v1.1 · Clustering · Russian12.9#148
MTEB Russian v1.1 · Pair Classification · Russian47.6#159
MTEB Russian v1.1 · Retrieval · Russian1#96
MTEB Russian v1.1 · Multilabel Classification · Russian25.2#143
RTEB French beta · Mean over tasks · multilingual (2 languages)6.3#174
RTEB German beta · Mean over tasks · German6.3#194
RTEB Law beta · Mean over tasks · multilingual (4 languages)22#186
MTEB multilingual v2 · Classification · multilingual (119 languages)43.2#146
MTEB multilingual v2 · Clustering · multilingual (208 languages)31.7#143
MTEB multilingual v2 · Pair Classification · multilingual (24 languages)70#163
MTEB multilingual v2 · Retrieval · multilingual (120 languages)23.5#161
MTEB multilingual v2 · Bitext Mining · multilingual (1026 languages)13.6#170
MTEB multilingual v2 · Instruction Reranking · English-1.5#102
MTEB multilingual v2 · Multilabel Classification · multilingual (25 languages)12.7#164
MTEB multilingual v2 · Reranking · multilingual (22 languages)34.4#164

FAQ

How much does Cai Lunaris Text Embeddings cost?›

There is no per-unit API price: self-host only.

Is Cai Lunaris Text Embeddings free to use?›

There is no free API. The weights are open, so you can run it yourself.

How good is Cai Lunaris Text Embeddings, and what is it best at?›

#171 of 200 in Embeddings.

Is Cai Lunaris Text Embeddings better than Jina Embeddings v2 Small En?›

On MTEB English v2 · Retrieval · English, Cai Lunaris Text Embeddings scores 26 vs 26.5 — about the same.

When was Cai Lunaris Text Embeddings released? Is there a newer version?›

Released 2023-06-22. It is the current version in its line.

Is Cai Lunaris Text Embeddings open source?›

Yes, the weights are open (Apache-2.0 licence).

Can I run Cai Lunaris Text Embeddings locally?›

The weights are open and can be self-hosted; hardware needs are not confirmed yet.

What is Cai Lunaris Text Embeddings?›

Cai Lunaris Text Embeddings is an open-weights embeddings & retrieval model from consciousAI, released Jun 2023.

What are the best alternatives to Cai Lunaris Text Embeddings?›

EmbeddingGemma 300M (better), Yuan Embedding 2.0 En (open weights).