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GPT-5-Codex

OpenAI · gpt-5-codex

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

Specification

openai listing

Context
272K
Max output
128K
Released
2025-09-15
Knowledge cutoff
2024-09-30
Retires
2026-07-23
Open weights
no
Input
text, image
Output
text

Price

US dollars per million tokens · openai list price

Input
$1.25
Output
$10.00
Cache read
$0.125

Available from 12 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
openaivendor$1.25$10.00$0.125272K128K2026-07-23
opencode$1.07$8.50$0.107400K128K
poe$1.10$9.00400K128K
jiekou$1.125$9.00400K128K
abacus$1.25$10.00$0.125400K128K
azure$1.25$10.00
$0.13
$0.125
400K
272K
128K2027-03-17
azure-cognitive-services$1.25$10.00$0.13400K128K
helicone$1.25$10.00$0.125400K128K
impossibl$1.25$10.00$0.125400K128K
openrouter$1.25$10.00$0.125272K128K
vercel$1.25$10.00$0.13400K128K
zenmux$1.25$10.00$0.12400K64K

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