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GPT-5.3 Codex

vivgrid/gpt-5-3-codex

Prices

Input

$1.75 per 1M tokens

low
Input (cache write)

$1.75 per 1M tokens

low
Input (cached read)

$0.18 per 1M tokens

low
Output

$14.00 per 1M tokens

low

Specifications

Provider
vivgrid
Context window
400,000
Max output tokens
128,000
Open weights
no
Released
02/05/2026
Retires
no date announced
First seen by this tracker

Price history

Input (cached read) — per 1M tokens

0.18009/14/2026today
FromAmount
09/14/20260.175
09/23/20260.18

No changes recorded

Input
1.75 per 1M tokens, unchanged since 09/14/2026
Output
14 per 1M tokens, unchanged since 09/14/2026
Input (cache write)
1.75 per 1M tokens, unchanged since 09/14/2026

Last updated 10/02/2026, 02:10