Eden AI
GPT-5.3 Codex
openai/gpt-5.3-codex
Prices and limits
- Input price per 1M tokens
- $1.75
- Output price per 1M tokens
- $14.00
- Cached input per 1M tokens
- $0.175
- Blended price per 1M (our estimate)
- $4.81
- Context window
- 400,000
- Max output tokens
- 128,000
- Accepts
- TextImagePDF
- Produces
- Text
- Released
- Feb 5, 2026
- Last updated
- Feb 5, 2026
- Knowledge cutoff
- Aug 31, 2025
- Open weights
- No
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Same model at other providers
Matched by the catalogue’s model ID. Cheapest blended price first.
- GPT-5.3 CodexOfox$1.40 / $11.20400K
- GPT-5.3-CodexPoe$1.60 / $13.00400K
- GPT 5.3 CodexNanoGPT$1.75 / $14.00400K
- GPT 5.3 CodexVercel AI Gateway$1.75 / $14.00400K
- GPT-5.3 CodexAbacus$1.75 / $14.00400K
- GPT-5.3 CodexFastRouter$1.75 / $14.00400K
- GPT-5.3 CodexFreeModel$1.75 / $14.00400K
- GPT-5.3 CodexGitHub Copilot$1.75 / $14.00400K
- GPT-5.3 CodexImpossibl$1.75 / $14.00400K
- GPT-5.3 CodexKilo Gateway$1.75 / $14.00400K
- GPT-5.3 CodexDevPass (LLM Gateway)$1.75 / $14.00400K
- GPT-5.3 CodexNeon$1.75 / $14.00400K
Price changes
Models whose price changed in the catalogue, newest first. We compare prices every day.
No price changes recorded yet. When a model’s price changes, it appears here.