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o1-preview token cost
OpenAI · context 128,000 tokens · tokenizer Exact
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use o1-preview
Early o1 preview id kept for historical cost audits. Prefer o3 or GPT-5 reasoning paths unless an old integration still pins o1-preview.
Pricing
- Input
- $15.00/1M
- Output
- $60.00/1M
- Verified
Official pricing source · Open main calculator
Legacy preview; confirm availability before budgeting.
Estimate with TokenCALC
Preselect o1-preview in the calculator to count tokens and project request or monthly cost. Exact vs Approx follows this model's tokenizer family. See the Exact vs Approx guide for honesty rules.