Worked example
100K input + 2K output
$0.0225
Estimated standard-tier token cost for one request. At 10,000 identical requests per month, the token subtotal would be $225.00.
Open this scenario →OpenAI pricing profile
GPT-5.4 Nano
Low-cost model for classification, extraction and simple tool calls.
activeeconomy400,000 contextVerified 2026-08-02
Pricing modes
USD per one million tokens. A documented long-context band applies to the full request when its threshold is crossed.
| Mode | Input | Cached input | Cache write | Output | Long-context band |
|---|---|---|---|---|---|
| standard | $0.2 | $0.02 | — | $1.25 | — |
| batch | $0.1 | $0.01 | — | $0.625 | — |
Technical limits
Model constraints
Context window400,000 tokens
Maximum output128,000
Long-context thresholdNo separate band recorded
Tokenizer profileopenai
What can change the invoice
- Cached-token savings depend on provider eligibility and correct cache implementation.
- Eligible regional processing endpoints can add 10% to token charges.
- Web search is separately priced at $10 per 1,000 calls in the public list-price model.
- Taxes, cloud marketplaces, enterprise contracts, retries and quality differences are not included in this example.
Verification record
Pricing was checked against first-party documentation on 2026-08-02. The active schedule is effective from 2026-03-17.
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