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SOURCE RECORD · obs_1217fb26b1c4…

LMArena · Industry data source update

Substantive changesRecordedObservation date 2026-10-08(day precision)Revision r2

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Summary

New Mistral Large 4 (with articles on hands-on experience with Le Chonk), newly added models GPT-6 Luna and GPT-6.1 Sol, while task prices for some models have been adjusted (Claude Opus 5.5 increased from $1.58 to $1.67, Deepseek V4.1 Flash increased from $0.12 to $0.13), and the GPT-5.6 series has been removed, reflecting updates to the benchmark models).

LLM generation

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

Source page

https://lmarena.ai/leaderboard ↗

This link points to the source's official page (not content on this site).