TokenTally

OpenAI frontier models

GPT-5.4 Pro pricing

Use this guide to understand the $30/$180 per-million token rates (and the 2x/1.5x surcharge for 1.05M-token sessions).

Last pricing check: Mar 13, 2026

$30.00 per 1M prompt tokens$180.00 per 1M completion tokens1,050,000 token context

Why teams choose this model

High-stakes legal review
Safety eval pipelines
Autonomous strategy agents

Scenario planning

Realistic cost examples

Numbers use GPT-5.4 Pro pricing

Regulatory counsel

Lawyers push GPT-5.4 Pro for multi-jurisdiction analysis with auditable reasoning traces.

Per request

$0.42

Per month

$1,050.00

Tokens sent

11,250,000

2600 prompt tokens1900 completion tokens2,500 requests/mo

Safety eval harness

AI governance teams run GPT-5.4 Pro to red-team new agent releases before launch.

Per request

$0.441

Per month

$3,528.00

Tokens sent

33,600,000

2100 prompt tokens2100 completion tokens8,000 requests/mo

Autonomy orchestration

Large-scale orchestration agents rely on GPT-5.4 Pro’s extra compute budget for reliability.

Per request

$0.558

Per month

$1,953.00

Tokens sent

19,600,000

3000 prompt tokens2600 completion tokens3,500 requests/mo

Compare with

FAQs

Does GPT-5.4 Pro offer cache discounts?

OpenAI hasn’t published cache rates for the Pro tier yet, so TokenTally conservatively models the $30/$180 baseline.

How do I budget for long context?

If you plan to exceed 272K tokens per session, double the input rate and multiply outputs by 1.5x. Add that multiplier to the scenario if needed.

Who needs Pro vs. standard GPT-5.4?

Use Pro when you need deterministic reasoning, better tool reliability, or SLA-backed throughput. Otherwise GPT-5.4 is cheaper and still frontier-grade.

Pricing sources