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GPT-5.5
openai/openai-gpt-5-5Prices
- Input
$5.50 per 1M tokens
low- Input (>272k ctx)
$11.00 per 1M tokens
low- Input (cached read, >272k ctx)
$1.10 per 1M tokens
low- Input (cached read)
$0.55 per 1M tokens
low- Output
$33.00 per 1M tokens
low- Output (>272k ctx)
$49.50 per 1M tokens
low- Web search (context size: high)
$0.012 per query
low- Web search (context size: low)
$0.012 per query
low- Web search (context size: medium)
$0.012 per query
low
Specifications
- Provider
- openai
- 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
- 5.5 per 1M tokens, unchanged since 09/14/2026
- Input (>272k ctx)
- 11 per 1M tokens, unchanged since 09/14/2026
- Input (cached read)
- 0.55 per 1M tokens, unchanged since 09/14/2026
- Input (cached read, >272k ctx)
- 1.1 per 1M tokens, unchanged since 09/14/2026
- Output
- 33 per 1M tokens, unchanged since 09/14/2026
- Output (>272k ctx)
- 49.5 per 1M tokens, unchanged since 09/14/2026
- Web search (context size: high)
- 0.012 per query, unchanged since 09/14/2026
- Web search (context size: low)
- 0.012 per query, unchanged since 09/14/2026
- Web search (context size: medium)
- 0.012 per query, unchanged since 09/14/2026