DrivingGPT: Unifying Driving World Modeling and Planning with Multi-modal Autoregressive Transformers
TLDR
Unifies driving world modeling and planning via autoregressive next-token prediction on interleaved image and action tokens.
Reasoning
The paper introduces a novel multimodal autoregressive approach that jointly handles world modeling and planning, outperforming baselines on nuPlan and NAVSIM. Strengths include unifying simulation and planning in a single framework; weaknesses include limited discussion of generalization beyond driving and potential scalability issues.
Read-first score
Read-first score 65.6, weighted from topical fit, citation, graph, method, reproducibility, and recency signals. Original total remains 57.
Field roles
Rank sensitivity
Stability: volatile; rank range: 299.
Keyword Scores
Deep Analysis
Innovations
- Unifying driving world modeling and planning into a single sequence modeling problem
- Introducing a multimodal driving language based on interleaved image and action tokens
- Using autoregressive transformers with standard next-token prediction for joint world modeling and planning
Methodology
DrivingGPT employs a multimodal autoregressive transformer that processes interleaved image and action tokens as a unified sequence. The model is trained via standard next-token prediction on large-scale driving data, enabling both action-conditioned video generation and end-to-end trajectory planning.
Key Results
DrivingGPT outperforms strong baselines on the nuPlan and NAVSIM benchmarks in both action-conditioned video generation and end-to-end planning tasks.