Back to models
available
OpenAI: GPT-5.1 Codex
vivgrid/gpt-5-1-codexPrices
- Input
$1.25 per 1M tokens
low- Input (cached read)
$0.125 per 1M tokens
low- Output
$10.00 per 1M tokens
low
Specifications
- Provider
- vivgrid
- Context window
- 400,000
- Max output tokens
- 128,000
- Open weights
- no
- Released
- 01/01/2025
- Retires
- no date announced
- First seen by this tracker
Price history
No price of this model has changed since we started tracking it.
- Input
- 1.25 per 1M tokens, unchanged since 09/14/2026
- Output
- 10 per 1M tokens, unchanged since 09/14/2026
- Input (cached read)
- 0.125 per 1M tokens, unchanged since 09/14/2026