F2LLM 4B vs F2LLM v2 4B

Wins 0 of 1 benchmarks
Wins 0 of 1 benchmarks
MTEB multilingual v2 · Mean over tasks · multilingual (1037 languages) Embeddings assign examples to categories, group similar examples, estimate semantic similarity between pairs, classify relationships between pairs, rank relevant documents for queries, find translated sentence pairs, rerank documents according to instructions, assign multiple labels to each example, reorder candidate documents by relevance on MTEB Multilingual v2 · mean over tasks in 1037 languages including 'Auhelawa, Abau, Achi, Achinese, Achuar-Shiwiar, Adzera, Afrikaans, Agarabi; tasks receive equal weight
F2LLM 4B—
F2LLM v2 4B67.1

Specs

SpecF2LLM 4BF2LLM v2 4B
Context8K41K
WeightsOpenOpen
ReleasedSep 2025Mar 2026
Dimensions2,5602,560
Max input41K tokens41K tokens
Languagesenen, es, Estonian +80
Memory (4-bit)2.4 GB2.4 GB
LicenceApache-2.0Apache-2.0
Commercial useAllowedAllowed

What breaks when you switch

F2LLM 4B → F2LLM v2 4B
Re-embed your whole corpus›

Vectors from different models can't be mixed.

F2LLM v2 4B → F2LLM 4B
Re-embed your whole corpus›

Vectors from different models can't be mixed.

Languages: loses es, Estonian, Esperanto +79