Claude Opus 5.5 wins Agent Wars bridge test with an estimated 130 lb load

Nickson reports that Claude's bridge held an estimated 130 lb, ahead of Meta's 26.5 lb and OpenAI's estimated 17.5 lb. Grok and Kimi did not complete the challenge.

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A white, intricately designed 3D-printed bridge model under stress from several metallic weights on a gray lab workbench.

Nickson reports that Claude's bridge held an estimated 130 lb, ahead of Meta's 26.5 lb and OpenAI's estimated 17.5 lb. Grok and Kimi did not complete the challenge.