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GPT-5 Mini token cost
OpenAI · context 128,000 tokens · tokenizer Exact
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use GPT-5 Mini
Lower-cost GPT-5 tier for high-volume chat and light reasoning. Good default when GPT-5 is overkill but you still want the GPT-5 family tokenizer (Exact in TokenCALC).
Pricing
- Input
- $0.250/1M
- Output
- $2.00/1M
- Cached input
- $0.025/1M
- Batch input
- $0.125/1M
- Verified
Estimate with TokenCALC
Preselect GPT-5 Mini 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.