GPT-5.3-Codex pricing

Text model by OpenAI. Sold by 2 providers.

Deprecated on 1 Apr 2027

Prices

API prices in USD, cheapest seller first. Highlighted: lowest for that line.
Sold byPrice linePriceSource
OpenAIper 1M input tokens$1.75Source verified
per 1M cached input tokens$0.175
per 1M output tokens$14.00
OpenRouterresellerper 1M input tokens$1.75Source verified
per 1M cached input tokens$0.175
per 1M output tokens$14.00
Price a job with GPT-5.3-Codex

Limits

Context window
400K tokens
Max output
128K tokens
Released
24 Feb 2026
Deprecated
1 Apr 2027
Open weights
No

Sources

Price history

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Other text models

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Updated