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GPT-5.3 Chat

GPT-5.3 Chat delivers smoother conversations with better accuracy and fewer unnecessary refusals.

avalai/gpt-5.3-chat-latest
STABLEModel DeactivatedGet Started
Streaming
Vision
Tools
Reasoning
JSON Output
Structured JSON
Web Search
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AvalAI Pricing for GPT-5.3 Chat

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S

AvalAI
Context: 128k
Deactivated since Sep 4, 2026
Input
$1.75
/M tokens
Cache Read
$0.175
/M tokens
Output
$14
/M tokens
+ $0.030 per search
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