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A new checkpoint for Gemini 4 pro is announced, showing detailed outputs in 6 minutes and outperforming Gemini 3.8 flash on ArenaAI.
New Gemma AI models are being featured on the arena AI platform, with speculation about a possible Gemma 5 or related version.
KIMI K3 reportedly outperforms Claude Fable and GPT 5.6 on the arena.ai benchmark.
A comparison video of the AI models Kimi K3, Fable, and Sol on ArenaAI.
Arena.ai has added Factuality to model rankings, supporting weighting of human preference and factuality, and showing changes in model rankings.
Speculation about a potential stealth model drop from OpenAI on arena.ai called kyros-alpha, which generates images that pass OpenAI's Verify detection but shows some atypical traits.
Reve 2.0 has appeared at #2 on the arena.ai text-to-image leaderboard, surpassing Nano Banana with only GPT-Image-2 ahead, but there is no official announcement or public access yet, leading to speculation about a stealth launch.
The article criticizes Arena.ai for allegedly running dishonest benchmarks, claiming it ranked GPT 5.5 below Meta's Muse Spark in coding and Grok Imagine above Seedance in video generation, which the author asserts is objectively false.