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GPT-5.5
vivgrid/gpt-5-5Prices
- Input
$5.00 per 1M tokens
low- Input (>272k ctx)
$10.00 per 1M tokens
low- Input (cache write)
$5.00 per 1M tokens
low- Input (cached read, >272k ctx)
$1.00 per 1M tokens
low- Input (cached read)
$0.50 per 1M tokens
low- Output
$30.00 per 1M tokens
low- Output (>272k ctx)
$45.00 per 1M tokens
low- Output (reasoning)
$12.00 per 1M tokens
low
Specifications
- Provider
- vivgrid
- Context window
- 1,050,000
- Max output tokens
- 128,000
- Open weights
- no
- Released
- 04/23/2026
- 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
- Input (>272k ctx)
- 10 per 1M tokens, unchanged since 09/14/2026
- Output (>272k ctx)
- 45 per 1M tokens, unchanged since 09/14/2026
- Input (cached read, >272k ctx)
- 1 per 1M tokens, unchanged since 09/14/2026
- Input (cache write)
- 5 per 1M tokens, unchanged since 09/14/2026
- Output (reasoning)
- 12 per 1M tokens, unchanged since 09/14/2026