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Large Language Models

291 summarised stories about Large Language Models, each linking back to the original source. Browse all topics →

Tuesday, 5 May 2026

GPT-5.5 Instant: smarter, clearer, and more personalized

OpenAI Blog 2 months ago

OpenAI updated ChatGPT's default model to GPT-5.5 Instant, which produces more accurate responses and fewer hallucinations. The model includes enhanced personalization controls that let users customize how ChatGPT behaves based on individual preferences. Users switching to this default model can expect more reliable answers and greater control over the system's output characteristics.

New ways to buy ChatGPT ads

OpenAI Blog 2 months ago

OpenAI launched a beta self-serve Ads Manager for ChatGPT that allows advertisers to create and manage campaigns directly within the platform. The system uses cost-per-click bidding alongside enhanced measurement tools while maintaining separation between user conversations and advertising content. Advertisers now have direct control over campaign creation instead of relying on OpenAI's sales team for ad placements.