There's a mystery model on Arena called Kiana and everyone has already decided it's Qwen.
I don't buy it. Look at how Moonshot names its stealth checkpoints. K2.5 ran as Kiwido. K2.6 as Kiwire. K3 as Kivine. Three releases in a row, same Ki- prefix. Kiana showed up August 9
DeepSeek V4 Pro (0813) vs Qwen 3.8 Max
GLM 5.3 Max vs Fable 5 vs Qwen 3.8 Max vs Grok 4.6
GLM 5.3 is a massive jump over 5.2. Still not beating Fable 5 for me, but it’s way closer now. And vs Grok 4.6? I’d take GLM 5.3 pretty easily on this test.
Advanced Frontier LLM Coding Benchmark 2 14.08.2026
Models: - Opus 5 Max - Claude Code (App) - Qwen 3.8 Max - Qwen-Code (CLI) - GLM 5.3 Max - Zcode (App) - GPT 5.6 Sol Ultra - Codex (App) Task: Ferrofluid: Rising towards metaball surface + magnet cursor
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