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Fusion Embedding 2 2B Preview

Jul 2026
EFusion Embedding 2 2B Preview
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on
self-host onlyprice
71.7MAEB v1 audio-only
Jul 2026released
1K tokensMax input
enLanguages

Ranking?

Full ranking →
1BidirLM Omni 2.5B Embedding53.62LCO Embedding Omni 7B51.53Qwen 2 Audio 7B514Jina Embeddings v5 Omni Small50.25E5 Omni 7B50.2
···
14Ebind Full44.615Fusion Embedding 2 2B Preview44.416Msclap 202344.2

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
LicenceCC BY-NC 4.0no commercial use

Benchmarks

in Embeddings & Retrieval
MAEB v1 · Mean over tasks · multilingual (159 languages)40.2#10
MAEB v1 · Mean over task types · multilingual (159 languages)49.1#8
MAEB v1 · Audio Classification · multilingual (102 languages)45.7#14
MAEB v1 · Audio Zero-shot Classification · English55.2#9
MAEB v1 · Any-to-any Retrieval · multilingual (150 languages)27.5#10
MAEB v1 · Audio Pair Classification · English61.5#8
MAEB v1 · Audio Reranking · No linguistic content71.7#17
MAEB v1 · Audio Multilabel Classification · English78#6
MAEB v1 · Audio Clustering · multilingual (6 languages)3.7#20
MAEB v1 audio-only · Mean over tasks · multilingual (102 languages)44.4#15
MAEB v1 audio-only · Mean over task types · multilingual (102 languages)51.2#19
MAEB v1 audio-only · Audio Classification · multilingual (102 languages)45.7#14
MAEB v1 audio-only · Any-to-any Retrieval · multilingual (4 languages)73.2#22
MAEB v1 audio-only · Audio Clustering · multilingual (6 languages)3.7#20
MAEB v1 audio-only · Audio Pair Classification · English61.5#8
MAEB v1 audio-only · Audio Reranking · No linguistic content71.7#17
MVEB text video v1 · Video Clustering · English15#6
MVEB text video v1 · Video Pair Classification · English88#2

FAQ

How much does Fusion Embedding 2 2B Preview cost?›

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

Is Fusion Embedding 2 2B Preview free to use?›

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

How good is Fusion Embedding 2 2B Preview, and what is it best at?›

#14 of 27 in Multimodal.

Is Fusion Embedding 2 2B Preview better than Ebind Full?›

On MAEB v1 audio-only · Mean over tasks · multilingual (102 languages), Fusion Embedding 2 2B Preview scores 44.4 vs 44.6 — about the same.

When was Fusion Embedding 2 2B Preview released? Is there a newer version?›

Released 2026-07-12. It is the current version in its line.

Is Fusion Embedding 2 2B Preview open source?›

Yes, the weights are open (cc-by-nc-4.0 licence).

Can I run Fusion Embedding 2 2B Preview locally?›

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

What is Fusion Embedding 2 2B Preview?›

Fusion Embedding 2 2B Preview is an open-weights embeddings & retrieval model from EximiusLabs, released Jul 2026.

What are the best alternatives to Fusion Embedding 2 2B Preview?›

Jina Embeddings v5 Omni Nano (better), BidirLM Omni 2.5B Embedding (open weights).