Model‑drop roundup

- A weekly social roundup cataloged five major model drops in the last week, naming GPT‑5.5, Claude Opus 4.7, Gemini 3.1 Pro, DeepSeek V4 (dropped today), and Grok 4.3. - The thread emphasized building routing layers across models rather than betting on a single provider for all use cases. - The list is a practical snapshot of frontier releases teams should watch when planning model routing and vendor diversification. (x.com)