Anthropic shows interactive electromagnetic field demo built with Claude Opus 5.5
Overview
Anthropic says on X that Claude Opus 5.5 built an interactive electromagnetic field simulation that users can see and manipulate.
The post, dated 2026-10-16, gives no details on how the simulation was made, what it models, or whether it is available to use.
Written by AI from the articles below · updated Oct 16, 3:40 PM ET
Check the sources:
Article timeline
The articles in this story. Times are ET.
Claude@claudeaiOfficialClaude Opus 5.5 builds an interactive electromagnetic field simulationAIAnthropic says it made an electromagnetic field that users can see and manipulate with Claude Opus 5.5. The post shares no further details about how the simulation was built or what it can do.

Heat trend
- Current comparable heat
- 9
- Peak comparable heat
- 10Oct 16, 4:00 PM ET
- Change in past 24 hours
- –
The trend compares only continuously observed participants, so its scope may be smaller than the current heat total. Hover or tap for hourly heat; use arrow keys with a keyboard.