OpenAI: GPT-5.3 Chat

Kilo Gateway · openai/gpt-5.3-chat

Capabilities

Tool CallYes

ReasoningNo

Structured OutputNo

Temperature ControlNo

AttachmentsYes

Open WeightsNo

Input

imagepdftext

Output

text

Input$1.75

Output$14.00

Direct installation coming soon — March 2026

ProviderKilo Gateway

Model IDopenai/gpt-5.3-chat

Release Date2026-03-04

Last Updated2026-03-15

Context128K

Max Output16K

@ai-sdk/openai-compatible