Updated Jun 11, 2026

OpenAI: GPT-5.3-Codex

Name: LLM API Pricing
Creator: llmprice.fyi
License: https://creativecommons.org/licenses/by/4.0/

OpenAI: GPT-5.3-Codex by openai — API pricing: input $1.7500/1M tokens, output $14.0000/1M tokens. Context window: 400,000 tokens.

Provider: openai
Input price: $1.7500 per 1M tokens
Output price: $14.0000 per 1M tokens
Context window: 400,000 tokens

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