OpenAI's first custom inference chip 'Jalapeño' delivers higher throughput and lower latency
Sethwinterroth · x · 2026-08-26
OpenAI shared test results for Jalapeño, its first custom inference chip. The architecture achieves major gains in intelligence per watt and response speed, delivering higher throughput and lower latency without sacrificing efficiency. Through a deep partnership with Cerebras, the team aims to push the absolute limits of running their most capable models faster for demanding customers.
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