PoeGPT-5.3-Instant model ID, context window & pricing
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Quick facts
Model ID openai/gpt-5.3-instant
Source Poe
Context Window 128000
Pricing $1.60 input / $13.00 output per 1M tokens
Capabilities tool calling
Model overview
GPT-5.3-Instant is an AI model from Poe with 128000 token context window and text, image input support.
Published pricing is $1.60 input and $13.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
Model ID openai/gpt-5.3-instant
Provider Poe
Family -
Status -
Knowledge Cutoff -
Release Date 2026-03-03
Input Modalities text, image
Output Modalities text
Context Window 128000
Input Limit 111616
Output Limit 16384
Tool Calling Yes
Reasoning No
Structured Output -
Temperature Control No
Open Weights No
Input Cost / 1M tokens $1.60
Output Cost / 1M tokens $13.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.16
Cache Write Cost / 1M tokens -