TechnologyNotable
GPT-5.5 Instant Rolls Out with 52.5% Fewer Hallucinations
OpenAI rolls out GPT-5.5 Instant to ChatGPT and the API, claiming 52.5% fewer hallucinations on high-stakes prompts in medicine, law, and finance.
May 10, 20262 min read
6 articles
#chatgpt
IndustryNotable
OpenAI Ships GPT-5.5 Instant as ChatGPT's Default Model
OpenAI's GPT-5.5 Instant becomes the default ChatGPT model, with factuality gains, memory personalization, and 86% free-tier GPQA benchmark score.
May 6, 20262 min read
IndustryNotable
OpenAI's $852B Valuation Faces a CFO Mutiny and a Musk Trial
WSJ reveals OpenAI's CFO warned on compute funding, then was excluded from key infrastructure meetings. Musk trial opens as $852B valuation comes under pressure.
April 29, 20262 min read
IndustryMajor
GPT-5.5: Agentic-First Model, 82% Terminal-Bench, Safety at HIGH
OpenAI's GPT-5.5 arrives six weeks after 5.4 with a 7-point Terminal-Bench gain, doubled pricing, and cyber/bio safety classifications at HIGH.
April 26, 20262 min read
Industry
OpenAI Offers Free ChatGPT to US Clinicians, Releases HealthBench
OpenAI makes ChatGPT free for verified US medical professionals and releases HealthBench Professional — an open benchmark that GPT-5.4 outperforms on against physicians.
April 23, 20262 min read
Industry
OpenAI Launches ChatGPT Workspace Agents for Enterprise Plans
OpenAI launches ChatGPT Workspace Agents in research preview — cross-tool automation agents for Business, Enterprise, Edu, and Teachers plans.
April 23, 20262 min read
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