
Shattering the Hallucination Ceiling: OpenAI Releases o1 Reasoning Model and the Era of System 2 Deliberate Thinking
In September 2024, OpenAI unveiled o1-preview (codenamed Strawberry), pioneering native logical reasoning. Moving beyond raw token prediction, o1 leverages test-time compute and reinforcement-learned hidden chains of thought to achieve doctoral-level breakthroughs in Olympiad math and competitive programming.








