OpenAI Removes GPT-4.5 from ChatGPT, Closing the GPT-4 Chapter
OpenAI retired GPT-4.5 from ChatGPT on June 26, removing the last GPT-4-era model from the consumer app after a 30-day notice period. API access remains unchanged.
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Amazon Launches Alexa+ Agentic Ads for In-Conversation Purchases
Amazon's new Alexa+ Agentic Ads format lets customers move from seeing an ad to completing a purchase entirely within a conversation — no app-switching required.
Read more →Zhipu AI's GLM-5.2 Beats GPT-5.5 on Coding at a Sixth of the Price
Chinese lab Zhipu AI has open-sourced GLM-5.2, a 753-billion-parameter model that outperforms GPT-5.5 on software engineering benchmarks while costing roughly one-sixth as much.
Read more →Microsoft: 9 in 10 Students Use AI, But Most Lack Formal Training
Microsoft's third annual AI in Education Report, surveying 3,345 educators and students across six countries, finds near-universal AI adoption in schools alongside a critical gap in formal guidance and training.
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