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Our approach to EU text provenance rules OpenAI · 8 hours ago · 31

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Month Quarter Year

October 2026

OpenAI begins rolling out invisible text watermarking for ChatGPT and Codex in the European Union to meet EU AI Act text provenance requirements Feature update

5 Oct Our approach to EU text provenance rules

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Integrated with EU text provenance rules · 1 source

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TLDRocket 5 October 2026

Open-weight AI is having a cost-accounting moment. Reflection AI’s new Beam—501B total parameters with 23B active, built for a 1 million token context window—arrives explicitly to undercut the “use closed models or overpay” bargain, aiming to match leading Chinese open reasoning models while using less compute. The pitch isn’t just better benchmarks; it’s “AI factory” deployments, where institutions can run local, customized systems from Beam’s weights and technical details rather than begging for access to proprietary APIs.

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