o1

openai/o1

O-series reasoning model for hard analysis, math, coding, and planning

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Context window: 200K
Input: Image · Text
Output: Text
Released: 2024-12-05

Max output: 100K
Knowledge cutoff: 2023-10-01
Weights: Closed
Capabilities: Attachments, Reasoning, Structured, Tool call

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Performance

Overall capability

41.9/100

Coding: —
Reasoning: 31.1
Professional work: —
Knowledge & language: 49.5


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ModelRegistry · Catalog updated 2026-11-10