Post by Anthropic on X
Anthropic@AnthropicAI
XBut the quality of the model mattered a lot. In the simulated runs where Opus and Haiku models negotiated with one-another, the Opus models got substantially better deals.
Interestingly, though, participants in our survey didn’t pick up on this disparity.

436 likes15 repliesPosted Apr 24, 2026