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GPT-5.3 Codex Spark

OpenAI · gpt-5-3-codex-spark

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Coding-optimized GPT model for repository edits, reviews, and agentic software work

Specification

openai listing

Context
128K
Max output
32K
Released
2026-02-05
Knowledge cutoff
2025-08-31
Retires
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · openai list price

Input
$1.75
Output
$14.00
Cache read
$0.175

Available from 4 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
openaivendor$1.75$14.00$0.175128K32K
poefreefree128K16K
opencode$1.75$14.00$0.175128K128K
chatgpt · chatgpt128K128K

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