OpenAI Blog
OpenAI will host its third annual DevDay conference on October 6, 2025, at Fort Mason in San Francisco. The event is scheduled for a single day in October 2025. Details about keynote speakers, workshop topics, and registration procedures have not yet been announced.
We’re hosting our third annual OpenAI DevDay on October 6, 2025 at Fort Mason in San Francisco.
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TLDRocket
21 July 2026
The open-weight AI model market hit an inflection point today as Alibaba and Kimi released trillion-parameter competitors that challenge the closed-model orthodoxy—just as Washington moved to restrict them. Alibaba's Qwen 3.8 Max (2.4 trillion parameters) and Kimi K3 (2.8T) are going open-weight, with K3 ranking first on Frontend Web App Arena and fourth on agentic benchmarks, signaling that scale and transparency can coexist. The timing matters: while U.S. policymakers weigh layered restrictions on Chinese open models, technical experts are pushing back hard, arguing that closed gardens actually hurt security and competition more than they help. The real fragmentation risk isn't technical—it's regulatory.
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