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F2LLM 1.7B

Sep 2025
cF2LLM 1.7B
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self-host onlyprice
57.8MTEB English v2
Sep 2025released
2,048Dimensions
41K tokensMax input
enLanguages

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

History

2 versions
62636465Oct 25Jan 26Release dateCoREB v1 · Retrieval1.7Bv2
62636465Oct 25Jan 26Release dateCoREB v1 · Retrieval1.7Bv2

FAQ

How much does F2LLM 1.7B cost?›

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

Is F2LLM 1.7B free to use?›

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

How good is F2LLM 1.7B, and what is it best at?›

#40 of 200 in Embeddings. Strongest at: Embeddings & Retrieval.

Is F2LLM 1.7B better than C2LLM 0.5B?›

On CoREB v1 · Retrieval · multilingual (6 languages), F2LLM 1.7B scores 62.2 vs 62.4 — about the same.

When was F2LLM 1.7B released? Is there a newer version?›

Released 2025-09-18. It is the current version in its line.

Is F2LLM 1.7B open source?›

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

Can I run F2LLM 1.7B locally?›

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

What is F2LLM 1.7B?›

F2LLM 1.7B is an open-weights embeddings & retrieval model from codefuse-ai, released Sep 2025.

What are the best alternatives to F2LLM 1.7B?›

F2LLM v2 14B (better), F2LLM v2 330M (open weights).