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ColBERT Zero Supervised

Feb 2026
lColBERT Zero Supervised
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self-host onlyprice
51.9BEIR
Feb 2026released
1K tokensMax input
enLanguages

Alternatives?

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

FAQ

How much does ColBERT Zero Supervised cost?›

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

Is ColBERT Zero Supervised free to use?›

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

How good is ColBERT Zero Supervised, and what is it best at?›

#76 of 194 in Embeddings.

Is ColBERT Zero Supervised better than Ember v1?›

On BEIR · Mean over tasks · English, ColBERT Zero Supervised scores 51.9 vs 51.9 — about the same.

When was ColBERT Zero Supervised released? Is there a newer version?›

Released 2026-02-19. It is the current version in its line.

Is ColBERT Zero Supervised open source?›

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

Can I run ColBERT Zero Supervised locally?›

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

What is ColBERT Zero Supervised?›

ColBERT Zero Supervised is an open-weights embeddings & retrieval model from lightonai, released Feb 2026.

What are the best alternatives to ColBERT Zero Supervised?›

Qwen 3 Embedding 8B (better), NV Embed v2 (open weights).