OpenAI
GPT-5.3 Codex
gpt-5.3-codex- Context
- 400000
- Max output
- 128000
- Released
- 2026-02-05
- Weights
- Proprietary
API pricing
OpenAI · USD / 1M tokens
Input price $1.75 · Output price $14
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OpenAI
gpt-5.3-codexOpenAI · USD / 1M tokens
Input price $1.75 · Output price $14