GPT-5.3-Codex

Poe · openai/gpt-5.3-codex

Capabilities

Tool CallYes

ReasoningYes

Structured OutputNo

Temperature ControlNo

AttachmentsYes

Open WeightsNo

Input

textimage

Output

text

Input$1.60

Output$13.00

Cache Read$0.16

Direct installation coming soon — March 2026

ProviderPoe

Model IDopenai/gpt-5.3-codex

Release Date2026-02-10

Last Updated2026-02-10

Context400K

Max Output128K

@ai-sdk/openai-compatible