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Two voice models, GPT-Live-1 and GPT-Live-1 mini, let ChatGPT listen and speak at once, plus stream longer reasoning.

The largest IPO in history gives Elon Musk's rocket company a win, and signals how massive the next OpenAI and Anthropic deals could be.

The ChatGPT maker’s filing joins Anthropic’s AI listing wave and turns “someday” into a real timing option.

The filing fixes SpaceX at 555.6 million shares at $135 apiece, while Musk still controls 82.4% of voting power and public buyers get a sliver of the float.