134 summarised stories about ChatGPT, each linking back to the original source. Browse all topics →
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.
OpenAI Blog 2 months ago ● 3 sources
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.
The daily briefing
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TLDRocket
22 July 2026
Cursor's launch of its Router—a request-level classifier that slashes AI coding costs by 30–50%—crystallizes the day's clearest economic story: the AI industry is moving from buildout to optimization. The system, trained on 600,000 live requests, routes routine tasks to cheaper models while reserving frontier reasoning for genuinely complex problems, exploiting a developer behavior pattern where 60% waste budget by defaulting to expensive models for everything. This mirrors Google's quarterly earnings, where cloud revenue surged 82% year-over-year to $24.8 billion on the back of enterprise AI adoption, proof that the company's staggering $180–190 billion annual infrastructure spend is finally yielding returns. Neither story is about capability breakthroughs; both are about efficiency and margin discipline.
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