SOURCE RECORD · obs_f80d98d44f47…

LMArena · Industry data source update

Substantive changesRecordedObservation date 2026-10-10(day precision)Revision r2

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Summary

List update: Claude Opus 5.5 (High) replaces Claude Opus 5 (High), price slightly adjusted from $1.73 to $1.74; added models including GPT 6.1 Sol, MiMo V2.6 Pro and Muse Spark 1.3, and removed Claude Fable 5 and Deepseek V4 Flash, reflecting changes in rankings and models.

LLM generation

LLM The summary is machine-generated; please refer to the original text for important information.

Permanent link

https://daily.maas.click/item/obs_f80d98d44f47f6c9e57fe110766dfc4f09d51dc0e0f769b909595fdbf7c3957f/

Source page

https://lmarena.ai/leaderboard ↗

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