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GPT-5.5 Instant
openai/gpt-5-5-instantPrices
- Input
$5.00 per 1M tokens
low- Input (cached read)
$0.50 per 1M tokens
low- Output
$30.00 per 1M tokens
low
Specifications
- Provider
- openai
- Context window
- 400,000
- Max output tokens
- 128,000
- Open weights
- no
- Released
- 05/05/2026
- Retires
- no date announced
- First seen by this tracker
Price history
No price of this model has changed since we started tracking it.
- Input
- 5 per 1M tokens, unchanged since 09/14/2026
- Output
- 30 per 1M tokens, unchanged since 09/14/2026
- Input (cached read)
- 0.5 per 1M tokens, unchanged since 09/14/2026