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Generative AI & Models5 min read

Rumors of new AI models may surface next week

The author, tk, shares rumors that “incredible new models might be released one after another by various companies next week.” He lists rumored models such as Claude Opus 5.5 (or 5.2), Kimi 3.1, Gemini 4 (Gemini 4 Pro), Grok 4.7, and Nano Banana 2.5. Benchmark scores for Gemini 4 reportedly exceed ChatGPT’s Astra and Claude Fable 5.1, but the author remains skeptical.

1 source

Key points

  • Claude Opus 5.5 rumored to launch next week
  • Gemini 3.8 Flash praised for speed and accuracy
  • Author sells memo‑app ‘Hikitsugi‑kun’ for 980 yen

The post highlights the author’s favorite model, Gemini 3.8 Flash, praising its speed and balance between depth and accuracy, especially with Thinking Mode. He also discusses the potential impact of Claude Opus 5.5 if it arrives on a $20 per month plan, expanding access for creators. The author promotes his memo‑app “Hikitsugi‑kun” for 980 yen and invites readers to subscribe to his newsletter. The piece is an opinion and contains unverified rumors.

Model page: Grok 4.7 →

Full story from note.com · by tk (ティーケー) · via Search: ClaudeOpen source ↗

Is the AI industry on the move? New model information for Claude, Gemini, and Grok, and my 'favorite AI'

note.com · 21 September 2026

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This text was published by note.com and written by tk (ティーケー). It is reproduced here with attribution so you can read it in full; the rights remain with the publisher. Read it at the source ↗

Topics · follow one to build your own front page
AnthropicGooglexAIClaude Opus 5.5Gemini 3.8 FlashGemini 4Grok 4.7Kimi 3.1Nano Banana 2.5tk

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