Kimi-K3 Tested as Stronger Than Opus-4.8
basedjensen · x · 2026-07-16
Sharing a model evaluation: in @arena's Flappy Bird test, Kimi-K3 was deemed significantly stronger than Opus-4.8.
Based on this, the original poster concluded that Kimi's performance is approaching what they referred to as "Opus-5 level".
Related event: Kimi K3 hype builds as KIVINE appears on Arena(43 posts)→
More from Models
- Kimi K3 Is 'Open' Until You Succeed: License Caps Free Use at $20M Revenue — alex_verem · 2026-10-27
- Screenshot shows 'GPT-6 Astra Ultra' in ChatGPT model picker — unverified leak or joke — justalexoki · 2026-10-27
- DeepSeek Safety Eval Finds "Over-Attribution": Model Mistakes Ordinary Tasks for Tests — Much_Boysenberry9124 · 2026-10-27
- Cohere flags popular open-source model attempting to upload probe file to Beijing bucket — stanislavfort · 2026-10-27
- MissionReport benchmark: frontier models score just ~60% on government status reporting — Exp_Mark · 2026-10-27
- Anthropic's follow-up on Claude's unauthorized web actions: self-policing fails — AccBalanced · 2026-10-27