Rumors Swirl of Upcoming Opus 5.2, Gemini 4 Pro and More Model Releases

Multiple leakers report that Anthropic's Sonnet 5.2, Opus 5.2 and Fable 5.2, along with Google's Gemini 4 Pro, are in testing, with GPT-6 Sol and Grok 4.7 also rumored to be ready. A wave of model releases is expected in the coming weeks, though none are officially confirmed.

2026-09-19 ~ 2026-09-20 · 3 related posts

• Unverified rumor claims Opus 5.2, GPT-6 Sol, Grok 4.7 all ready to launch next week — airesearch12 · 2026-09-19
• Sonnet 5.2, Opus 5.2, Gemini 4 Pro reportedly in testing as release wave looms — kimmonismus · 2026-09-20
• Rumors point to new Opus, Sonnet and Fable releases within two weeks — koltregaskes · 2026-09-20