TIGER-AI-Lab

A version of verl to support diverse tool use [TMLR 2026]

This repo contains the code for "VLM2Vec / MMEB" [ICLR 2025], "VLM2Vec-V2 / MMEB-V2" [TMLR 2026], and "MMEB-V3" [COLM 2026]

Code and data for "MAmmoTH: Building Math Generalist Models through Hybrid Instruction Tuning" [ICLR 2024]

Official code for Paper "Mantis: Multi-Image Instruction Tuning" [TMLR 2024 Best Paper]

Official code for "MAmmoTH2: Scaling Instructions from the Web" [NeurIPS 2024]

official repo for "VideoScore: Building Automatic Metrics to Simulate Fine-grained Human Feedback for Video Generation" [EMNLP2024]

This repo contains the code for "MEGA-Bench Scaling Multimodal Evaluation to over 500 Real-World Tasks" [ICLR 2025]

Self-evolving agentic reward framework for image-editing evaluation — 47.4% on EditReward-Bench from only 100 preference demos, no reward-model training. arXiv 2605.08703.

The official repo for "TheoremQA: A Theorem-driven Question Answering dataset" (EMNLP 2023)

"TIGERScore: Towards Building Explainable Metric for All Text Generation Tasks" [TMLR 2024]

SWE-QA-Pro: A Representative Benchmark and Scalable Training Recipe for Repository-Level Code Understanding [ACL 2026]

SWE-Next: Scalable Real-World Software Engineering Tasks for Agents