GPT-5.1-Codex
openai/gpt-5.1-codex
Specifications
Context Window
400,000 tokens
Input Price / 1M
$1.25
Output Price / 1M
$10.00
Modalities:textimage
Cost Calculator — GPT-5.1-Codex
Input Cost / Month
$12.5000
Output Cost / Month
$50.0000
Total Cost / Month
$62.50
Per call breakdown: $0.001250 input + $0.005000 output = $0.006250 total/call
Price History
Input $/1M
Output $/1M
No price changes recorded.
Snapshot History & Ingest Provenance
| Captured At | Availability | Input / 1M | Output / 1M | Provenance / Source |
|---|---|---|---|---|
| 2026-10-07 15:23:03 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 14:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 13:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 12:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 11:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 10:23:03 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 09:23:03 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 08:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 07:23:02 UTC | available | $1.25 | $10.00 | Ingest pipeline |
| 2026-10-07 06:23:03 UTC | available | $1.25 | $10.00 | Ingest pipeline |