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o3

by Azure Cognitive Services · family o · listed Apr 2025RTV

Deliberate o-series reasoner for hard math, coding, and multi-step analysis

Current rates USD per 1M tokens

Input$2.00

Output$8.00

Cache read$0.50

Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)

Output price vs. maker flagships ($/1M tokens)

On the record

Model id: o3
Context window: 200K tokens
Max output: 100K tokens
Input modalities: text, image
Output modalities: text
Reasoning: yes
Tool calls: yes
Open weights: no
Knowledge cutoff: May 2024
Released: 2025-04-16
Last updated: 2025-04-16
Provider docs: learn.microsoft.com/en-us/azure/ai-services/openai/concepts/models

Back of the envelope

Input M tokensOutput M tokens

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