Gemini 4 Argon still unreleased as rivals ship, one post says
The post lists Opus 5.5, Sonnet 5.5 and Haiku 5.5 launches and setbacks for GPT-6.1, and says Gemini 4 Argon has only been teased, not publicly tested, so it is missing its iteration window.

Dario 已实质性取得AI模型现阶段性全面胜利! 证据如下: 🔸凭借Opus 5.5、Sonnet 5.5、Haiku 5.5 精准高质量三连发,并配套Claude Code Mods插件等优化功能,问鼎AI霸主宝座 🔸Sam Altman叫停GPT-6.1 Astra自断手脚,GPT-6.1 Sol输给Opus 5.5、Sonnet 5.5,GPT-6 Luna参败给Haiku 5.5 🔸Elon Musk宣布Grok Bot正式接入Opus 5.5,间接承认 Grok 4.7 不如Opus 5.5 🔸Sundar 预告 Gemini 4 Argon 很强,但至今仍未开启公测,仍是纸上谈兵,也正在错失最佳模型迭代时机 #Dario #SamAltman #ElonMusk #Sundar #Haiku55 #Opus55 #GPT61Sol #GPT6Luna #Gemini4Argon #Grok47
This post quotes another post: x.com/nft_chen/status/2107928341290668040