OpenAI says GPT-5.5 Instant to be default model for ChatGPT; widens memory sources

OpenAI makes GPT‑5.5 Instant ChatGPT’s default, cutting hallucinations and boosting personalization with memory sources.

OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT

The company said the model reduces hallucination in sensitive areas such as law, medicine, and finance, while maintaining the ...

OpenAI turns its sold-out GPT-5.5 party into a monthlong Codex giveaway for 8,000 developers

OpenAI gave more than 8,000 GPT-5.5 party applicants 10x Codex rate limits through June 5, escalating its AI coding rivalry ...
The Next Web

OpenAI just turned ChatGPT into the backend for the most popular open-source project in history. Anthropic banned it.

ChatGPT subscribers can now run OpenClaw's AI agents via GPT-5.4 for $23/mo. Anthropic blocked Claude. OpenAI and Anthropic made opposite bets on the same product.