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.
#77 of 200 in Embeddings.
On MTEB Korean v2 · Classification · Korean, F2LLM v2 330M scores 56.3 vs 56.8 — 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 330M is an open-weights embeddings & retrieval model from codefuse-ai, released Mar 2026.
Qwen 3 Embedding 8B (better), Ko Embed Cls (open weights).