Temporal raises $550M Series E at $12.55B valuation as OpenAI builds on it
dauber · x · 2026-09-15
Temporal announced a $550M Series E at a $12.55B valuation. Investor Lenny Pruss recalls Mitchell Hashimoto's early take that "any long-running service should be built on Temporal." Seven years later, companies from OpenAI to JPMorgan run their most important agents and applications on Temporal, making it a foundational piece of the AI-native stack.
Related event: Temporal Raises $550M at $12.55B Valuation(4 posts)→
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