GPT-5.5 Instant Is Now Default, Anthropic Doubles Limits, and Governments Lock In AI Access
Published on 07.05.2026
GPT-5.5 Instant Is Now ChatGPT's Default Model
TLDR: OpenAI has swapped ChatGPT's default model to GPT-5.5 Instant, claiming a 52% reduction in hallucinations and adding memory integration across past conversations and Gmail. The change happened quietly, with no major announcement.
GPT-5.5 Instant Just Became ChatGPT's New Default
US Government Locks In Pre-Launch Access to AI Models from Google, Microsoft, and xAI
TLDR: NIST's new Center for AI Standards has signed agreements with Google, Microsoft, and Elon Musk's xAI to test unreleased AI models for national security risks before they ship to the public. This is a formalized government-level evaluation pipeline for frontier models.
GPT-5.5 Instant Just Became ChatGPT's New Default
Anthropic Doubles Claude Rate Limits After SpaceX Colossus GPU Deal
TLDR: Anthropic has doubled the rate limits for Claude Pro, Max, and Team plans while removing peak-hour caps — made possible by securing 300MW of GPU capacity from SpaceX's Colossus 1 data center. This is a significant capacity expansion announced without fanfare.
GPT-5.5 Instant Just Became ChatGPT's New Default
NVIDIA and ServiceNow Launch Project Arc: A Sandboxed Long-Running Desktop Agent
TLDR: NVIDIA and ServiceNow have jointly launched Project Arc, a desktop AI agent designed for knowledge workers that runs in a sandbox environment and is governed by a layer called AI Control Tower. This targets enterprise users who need persistent, multi-step automation without the risk of unconstrained agents.