BREAKING - OFFICIAL RESULTS: GPT-5.6 Sol by
@OpenAI is 1st overall on Design Arena with an Elo of 1353.
This puts GPT-5.6 Sol above Claude Fable 5 by
@AnthropicAI and in the same performance band as GLM 5.2 by
@Zai_org on frontend design.
This is an 18-position and 60-point Elo leap from GPT-5.5.
GPT-5.6 Sol also establishes a new Pareto frontier for preference vs. speed, faster than any model at this performance.
Congratulations to the
@OpenAI team on the launch!