11 new models, including four anonymous ones like 'contenders/may26-chatbot4-public-agent'

EXHIBIT 2011 · FLASH

Oct 13, 2026 03:31 UTC lmarena lmarena.ai/leaderboard

11 new models, including four anonymous ones like 'contenders/may26-chatbot4-public-agent' and 'mimo-v2-6-pro-public,' appeared on the LMArena leaderboard, alongside named models such as 'claude-fable-5-v2-text' and 'gemini-3.5-flash-agent-high-public'.

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lmarena just dropped 11 new models on their leaderboard, including some intriguing anonymous ones like 'mimo-v2-6-pro-public.' curious to see if these are stealth projects.

seeing a bunch of new models pop up on lmarena, from 'claude-fable-5-v2-text' to 'gemini-3.5-flash-agent-high-public' and some interesting codenames. always a good sign of what's coming.

LMArena: 11 new models appeared on the leaderboard (labs test unreleased models here — often weeks before launch) [anonymous codenames — likely stealth] (4) + contenders/may26-chatbot4-public-agent + may26-chatbot4-public-agent + mimo-v2-6-pro-public + saga-decima-0kzi [named / preview] (7) + claude-fable-5-v2-text + claude-fable-5-v2-webdev + deepseek-v4-flash-high-20260730-agent + deepseek-v4-flash-thinking-20260730 + deepseek-v4-pro-thinking-first-party + gemini-3.5-flash-agent-high-public + glm-5.1-agent