Best value GPT-5.3-Codex API providers
2 providers host GPT-5.3-Codex. Best value (SWE-bench score divided by blended cost) is OpenAI at $3.79/MTok blended.
What would GPT-5.3-Codex cost you?
Input tokens / month150M
Output tokens / month30M
Projected monthly cost = (input price × 150M) + (output price × 30M). Drag the sliders to match your actual workload; the chart re-ranks live.
| # | Host | Context | Input $/MTok | Output $/MTok | Blended | Uptime 30m | Quant |
|---|---|---|---|---|---|---|---|
| 1 | OpenAI | 400k | $1.75 | $14.00 | $3.79 | 99.48% | — |
| 2 | Azure | 400k | $1.75 | $14.00 | $3.79 | 100.00% | — |