GPT-5.3 Chat

GPT-5.3 chat snapshot available in Azure AI Foundry for conversational workloads.

gpt-5.3-chat
STABLE
128,000 context
Starting at $1.75/M input tokens
Starting at $14.00/M output tokens
Streaming
Vision
Tools
Reasoning

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Azure

azure/gpt-5.3-chat
Context Size
128k
Stability
STABLE
Pricing
Input
$1.75
/M
Cached
$0.17
/M
Output
$14.00
/M
Capabilities
Streaming
Vision
Tools
Reasoning
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