The Small AI Model Making Big Waves in Vision-Language Intelligence

Idefics2, an 8B vision-language AI, uses top-notch pre-training, robust filtering, and dynamic fine-tuning to beat rivals—even those four times bigger.

Table of Links

Abstract and 1 Introduction

2 Terminology

3 Exploring the design space of vision-language models and 3.1 Are all pre-trained backbones equivalent for VLMs?

3.2 How does the fully autoregressive architecture compare to the cross-attention architecture?

3.3 Where are the efficiency gains?

3.4 How can one trade compute for performance?

4 Idefics2 - an open state-of-the-art vision-language foundation model and 4.1 Multi-stage pre-training

4.2 Instruction fine-tuning and 4.3 Optimizing for chat scenarios

5 Conclusion, Acknowledgement, and References

A Appendix

A.1 Further experimental details of the ablations

A.2 Details of the instruction fine-tuning

A.3 Details of the evaluations

A.4 Red-teaming

4 Idefics2 - an open state-of-the-art vision-language foundation model

With these ...