J-Space: Where Claude silently performs reasoning steps

Anthropic revealed that its AI model Claude can silently perform reasoning steps in a conceptual space called J-space, enabling it to detect code bugs and identify images. The discovery highlights a new capability in AI reasoning that could improve model transparency and debugging.

Anthropic @AnthropicAI Replying to @AnthropicAI By watching the J-space, we can see Claude silently perform reasoning steps in its head—noticing bugs in code, identifying images, and more. 5:35 PM · Jul 6, 2026 411.9K Views