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CATCH #472 DETECTED JUL 31, 2026 22:41 UTC
THE CATCHscore 8/10
EXHIBIT 472 · FLASH
Jul 31, 2026 22:41 UTC lmarena lmarena.ai/leaderboard
DeepSeek has added two new models, deepseek-v4-ch3-thinking-webdev and deepseek-v4-flash-thinking-20260730, to the LMArena leaderboard, suggesting upcoming releases.

READY TO POST:

deepseek just popped two new models on lmarena, one for webdev and another called 'flash-thinking' with a future date. interesting to see what they're cooking.

new deepseek models spotted on the lmarena leaderboard: deepseek-v4-ch3-thinking-webdev and deepseek-v4-flash-thinking-20260730. looks like deepseek might be gearing up for a release soon.

EVIDENCE — the receipts
LMArena: 2 new models appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)

[named / preview] (2)
  + deepseek-v4-ch3-thinking-webdev
  + deepseek-v4-flash-thinking-20260730

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