Unverified50% confidenceReleaseExact time
OpenAI launched the Deep Research feature based on the o3 model in early 2025, capable of completing in minutes the literature review work that would take human researchers hours.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
Valid until: 10/20/2026
Sources
Related Claims
UnverifiedOpenAI的Deep Research功能基于o3模型构建82% similarUnverifiedOpenAI's o1 model was released in September 2024; through reinforcement learning it was trained to perform internal reasoning before outputting a final answer, with intermediate reasoning steps existing as special tokens that are invisible to users.73% similarUnverifiedOpenAI's Deep Research uses the o3 model specifically optimized for search and reasoning under the hood.73% similarUnverifiedIn the o1 and o3 series, OpenAI uses the length of 'thinking time' as a tiering dimension73% similarVerifiedOpenAI's o1 series represents a new paradigm called "test-time compute"70% similar
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