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OpenAI Valuation Soars to $500 Billion Amid AI Bubble Concerns

9/4/2025

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Summary

Story summary

OpenAI is raising its secondary share sale to $10.3 billion, increasing its valuation to $500 billion.
Eligible employees can sell shares until the end of September, with the transaction closing in October.
SoftBank and other investors are participating, highlighting a trend in AI investments despite profitability concerns.
CEO Sam Altman cautions about a potential AI bubble, as many businesses report no returns on AI investments.

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Story summary

OpenAI is raising its secondary share sale to $10.3 billion, increasing its valuation to $500 billion.
Eligible employees can sell shares until the end of September, with the transaction closing in October.
SoftBank and other investors are participating, highlighting a trend in AI investments despite profitability concerns.
CEO Sam Altman cautions about a potential AI bubble, as many businesses report no returns on AI investments.