ModelLLMsvo1-2024-12-17

o1

by OpenAI · paid · Last verified 2026-03-17

OpenAI's first reasoning model that uses extended internal chain-of-thought before responding. Achieves expert-level performance on competitive math (AIME), PhD-level science (GPQA), and complex coding tasks through deliberative alignment.

https://openai.com/o1/ ↗

B+

B+—Good

Adoption: AQuality: A+Freshness: B+Citations: AEngagement: F

Specifications

License: Proprietary
Pricing: paid
Capabilities: text-generation, code-generation, extended-reasoning, math-solving, scientific-analysis, function-calling
Integrations: azure-openai, langchain, llama-index
Use Cases: competitive-math, scientific-research, complex-coding, theorem-proving, strategic-planning
API Available: Yes
Parameters: Undisclosed
Context Window: 200K tokens
Modalities: text, image
Training Cutoff: October 2023
Tags: llm, reasoning, chain-of-thought, math, science, coding
Added: 2026-03-17
Completeness: 100%

Index Score

72.6

Adoption

Quality

Freshness

Citations

Engagement

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