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GPT-5.1-Instant
openai/gpt-5-1-instantPrices
- Input
$1.10 per 1M tokens
low- Input (cached read)
$0.11 per 1M tokens
low- Output
$9.00 per 1M tokens
low
Specifications
- Provider
- openai
- Context window
- 128,000
- Max output tokens
- 16,384
- Open weights
- no
- Released
- 11/12/2025
- Retires
- no date announced
- First seen by this tracker
Price history
No price of this model has changed since we started tracking it.
- Input
- 1.1 per 1M tokens, unchanged since 09/14/2026
- Output
- 9 per 1M tokens, unchanged since 09/14/2026
- Input (cached read)
- 0.11 per 1M tokens, unchanged since 09/14/2026