OpenAI o1

OpenAI o1

VerifiedFeaturedNew

OpenAI's reasoning model that thinks before it answers

About OpenAI o1

"OpenAI's first model that truly thinks"

OpenAI o1 is a reasoning model designed to solve complex problems by thinking step-by-step before responding. It significantly outperforms GPT-4o on advanced math, science, and coding benchmarks. Available in ChatGPT Plus and the API. Best for technical problems requiring deep analysis.

Key Features

  • Step-by-step thinking before answering
  • Advanced math and science reasoning
  • State-of-the-art coding benchmarks
  • Structured output support
  • API access for developers
  • Available in ChatGPT Plus

Best For

Solving advanced math problemsComplex coding challengesScientific reasoning tasksMulti-step logic problemsAcademic research assistance

Official Links

Tool Details

Pricing
Paid
Subscription required
Verified Tool
Reviewed by our team
Last verified
Feb 18, 2026
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