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.
#111 of 200 in Embeddings.
On LongEmbed · Mean over tasks · English, F2LLM v2 160M scores 57.6 vs 59.5 — lower.
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 160M is an open-weights embeddings & retrieval model from codefuse-ai, released Mar 2026.
Voyage 3 Lite (better), Uibk Embedding v1 (open weights).