Beyond Visual CoT: Internalized Visual Thinking for Proactive Video Reasoning
Apple's new training framework cuts video reasoning inference cost by internalizing visual thinking—no more generating intermediate images.

Why it matters
Apple research demonstrates a post-training technique to preserve visual reasoning capability while eliminating the inference overhead of Visual CoT. Relevant to practitioners optimizing multimodal models for video tasks and to enthusiasts tracking capability breakthroughs in reasoning architectures.
The key facts
10 to knowInternalized Visual Thinking (IVT) framework optimizes textual prediction and visual reasoning jointly during training
Eliminates intermediate image generation at inference, reducing computational overhead
Targets proactive video reasoning tasks requiring spatial, temporal, and embodied reasoning
Apple Research publication suggests serious capability work on multimodal reasoning efficiency
Post-training technique, not a new base model
Apple research team publishing on visual chain-of-thought optimization
Post-training framework jointly optimizes textual prediction and internalized reasoning
Targets inference efficiency for video reasoning tasks
Addresses the inference overhead problem of Visual CoT approaches
Focus on spatial, temporal, and embodied environment reasoning in multimodal LLMs
Go to the source
Apple Machine Learningmachinelearning.apple.com
Publisher excerpt: Multimodal large language models increasingly use visual chain-of-thought (Visual CoT) to reason about spatial, temporal, and embodied environments. By generating intermediate reasoning images, Visual CoT provides an intuitive mechanism for visual foresight but introduces substantial inference…