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gpt-5.3-codex on OpenAI

All pricing options, context tiers & price history

Last updated Aug 15, 2026

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Model Details

Context Length
400,000
Max Output
128,000
Released
Feb 2026
Status
Active
Modalities
Text

Current Pricing

Text (2 tiers)

Context Size Usage Type Input Price
per 1M tokens
Output Price
per 1M tokens
Cached Input
per 1M tokens
Effective From
400,000 tokens Standard $1.7500 $14.0000 $0.1750 —
400,000 tokens Priority $3.5000 $28.0000 $0.3500 —

Pricing Change History

No pricing changes have been recorded yet for this model.