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o3 Deep Research Timeline - Announcements & Release History | AI Stats

o3 Deep Research

o3 Deep Research

o3 Deep Research

OpenAI

Overview Timeline Benchmarks Providers Quickstart Performance

Model Timeline

26 Jun 2025

o4 mini Deep Research

Future version

26 Jun 2025

Model Released

Model first made available to the public

26 Jun 2025

Model Announced

Model first introduced to the public