Inf Retriever v1 vs Inf Retriever v1 1.5B

Wins 0 of 0 benchmarks
Wins 0 of 0 benchmarks
No benchmarks in this slice.

Specs

SpecInf Retriever v1Inf Retriever v1 1.5B
Context33K33K
WeightsOpenOpen
ReleasedDec 2024Feb 2025
Dimensions3,5841,536
Max input33K tokens33K tokens
Languagesen, zhen, zh
Memory (4-bit)4.2 GB0.9 GB
LicenceApache-2.0Apache-2.0
Commercial useAllowedAllowed

What breaks when you switch

Inf Retriever v1 → Inf Retriever v1 1.5B
Re-embed your whole corpus›

Vectors from different models can't be mixed; dimensions change from 3,584 to 1,536.

Inf Retriever v1 1.5B → Inf Retriever v1
Re-embed your whole corpus›

Vectors from different models can't be mixed; dimensions change from 1,536 to 3,584.

Memory (4-bit): 0.9 GB → 4.2 GB