Azure Cognitive Serviceso3 model ID, context window & pricing
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Quick facts
Model ID o3
Source Azure Cognitive Services
Context Window 200000
Pricing $2.00 input / $8.00 output per 1M tokens
Capabilities tool calling, reasoning
Model overview
o3 is an AI model from Azure Cognitive Services with 200000 token context window and text, image input support.
Published pricing is $2.00 input and $8.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID o3
Provider Azure Cognitive Services
Family o
Status -
Knowledge Cutoff 2024-05
Release Date 2025-04-16
Input Modalities text, image
Output Modalities text
Context Window 200000
Input Limit -
Output Limit 100000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $2.00
Output Cost / 1M tokens $8.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.50
Cache Write Cost / 1M tokens -