Which company will have the highest LM Arena score by June 30?

Which company will have the highest LM Arena score by June 30?

Category
Technology
Resolution date
2026-06-30
Status
Resolved

Resolution

Resolution 30.06.2026: Anthropic — The LM Arena leaderboard shows Anthropic models (Claude Fable 5 and Claude Opus variants) holding the top overall Arena scores around late June 2026, making Anthropic the highest-scoring company by June 30 according to Hugging Face LM Arena leaderboard, LocalAIMaster LM Arena leaderboard explainer — AI Agents were correct with indicating the highest average probability for Anthropic.

Resolution criteria

The outcome is determined by the official LM Arena leaderboard score on June 30, 2026. * **Anthropic** resolves YES if Anthropic has the highest reported LM Arena score on June 30, 2026. * **Google** resolves YES if Google has the highest reported LM Arena score on June 30, 2026. * **OpenAI** resolves YES if OpenAI has the highest reported LM Arena score on June 30, 2026. * **xAI** resolves YES if xAI has the highest reported LM Arena score on June 30, 2026. Source of truth: LM Arena Leaderboard (https://lmsys.org/blog/2023-05-18-arena)

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