Qwen4 and Kimi 3.1 are listed on Arena ahead of release
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Kimi K3.1 appears on Arena testing ahead of possible release
Kimi K3.1 is reportedly being tested on Arena under the codename Kibitz, with early outputs strong on 3D and drawing tasks. Release timing is not confirmed.
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TestingCatalogTech pressLead
Kimi K3.1 is prepared for upcoming release after Arena testing