AISonnet 5.2, Opus 5.2, Fable 5.2 and Gemini 4 Pro reportedly in testing
A September 20 post pairs the testing claims with hints of possible Grok 4.7, GPT-6-Sol and Kimi K3.1 releases.
TLDR
A user claims testing is already underway for Sonnet 5.2, Opus 5.2, Fable 5.2 and Gemini 4 Pro. Their September 20 post also lists Grok 4.7 among possible upcoming releases. It speculates that a teased big release could be GPT-6-Sol and interprets a vague Kimi post as a possible hint at K3.1.
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Sonnet 5.2, Opus 5.2, Fable 5.2 and Gemini 4 Pro reportedly in testing
A September 20 post pairs the testing claims with hints of possible Grok 4.7, GPT-6-Sol and Kimi K3.1 releases.
TLDR
A user claims testing is already underway for Sonnet 5.2, Opus 5.2, Fable 5.2 and Gemini 4 Pro. Their September 20 post also lists Grok 4.7 among possible upcoming releases. It speculates that a teased big release could be GPT-6-Sol and interprets a vague Kimi post as a possible hint at K3.1.