huggingface.co2024-05-14officialauthorityabout the idefics2 familyHN 6 pts · 0 comments1,069 words
Idefics2 is an 8B parameter multimodal model released under an Apache 2.0 license that supports native image resolutions up to 980 x 980. It processes 64 tokens per image without splitting or 320 tokens with optional sub-image splitting and competes with larger models on benchmarks like MMMU and MathVista. The model was instruction fine-tuned on The Cauldron, an open compilation of 50 manually-curated datasets formatted for multi-turn conversations.written, reviewed, cited
- Idefics2 departs from Idefics1's gated cross-attentions by using a learned Perceiver pooling and an MLP modality projection.
- The model allows optional sub-image splitting in 4 following the strategy from SPHINX and LLaVa-NeXT.
- Idefics2 is built on top of Mistral-7B-v0.1 and siglip-so400m-patch14-384, both released under Apache-2.0 license.