There is no per-unit API price: API price not public.
There is no free API. The weights are open, so you can run it yourself.
#66 of 200 in Embeddings.
On MTEB German v1 · STS · German, F2LLM v2 0.6B scores 73.2 vs 73.7 — about the same.
Released 2026-03-09. It is the current version in its line.
Yes, the weights are open (Apache-2.0 licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
F2LLM v2 0.6B is an open-weights embeddings & retrieval model from codefuse-ai, released Mar 2026.
Jina Embeddings v5 Text Nano (better).