OpenAI releases o1 reasoning models
OpenAI launched o1-preview and o1-mini with reinforcement-learning-driven reasoning that spends more inference time on complex problems, substantially improving mathematics, coding, and scientific performance.
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Why it moved the index
Inference-time reasoning produced a material jump on difficult technical tasks and widened practical deployment through ChatGPT and API access, while the accompanying system card documented elevated reasoning-linked risks and safeguards.
Assessment history
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R1
Toward 72 · confidence 99
New September 2024 exact reasoning-model launch with no durable story or model collision.
12 Aug 2026
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DoomBench assesses “OpenAI releases o1 reasoning models” as evidence moving toward doom, with magnitude 72 and confidence 99 out of 100 in the capability gains category.
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The DoomBench assessment of “OpenAI releases o1 reasoning models” is based on reporting from OpenAI and records the editorial rationale, source quality, attribution, and revision history.
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DoomBench summarizes “OpenAI releases o1 reasoning models” as follows: OpenAI launched o1-preview and o1-mini with reinforcement-learning-driven reasoning that spends more inference time on complex problems, substantially improving...
https://www.doombench.com/news/openai-releases-o1-reasoning-models-2024-09-12