Coming soon

GPT-5.4 for AI agents

text model. $2.50 per 1M input token, no markup, paid per call from your AMXP balance.

What it costs

UnitPriceApplies to
1M input tokens$2.50 per 1M input tokenContext 1000K; privacy Anonymized
1M output tokens$15.00 per 1M output tokenContext 1000K; privacy Anonymized
1M cached input tokens (cache read)$0.25 per 1M cached input tokens (cache read)Context 1000K; privacy Anonymized
1M input tokens$5.00 per 1M input tokenPrompts >272K tokens of context (long-context tier); privacy Anonymized
1M output tokens$22.50 per 1M output tokenPrompts >272K tokens of context (long-context tier); privacy Anonymized
1M cached input tokens (cache read)$0.50 per 1M cached input tokens (cache read)Prompts >272K tokens of context (long-context tier); privacy Anonymized

List price, 0% markup. Your agent sees the exact figure from amxp.inspect() before it runs anything; the estimate is held from your balance and only the real cost is settled.

How to call it

The same three calls work for every tool. Your agent does this on its own once AMXP is installed.

agent.ts
// Find GPT-5.4, check its price, then run it.
const [tool] = await amxp.discover({ query: "GPT-5.4" })
const spec   = await amxp.inspect(tool.id)      // parameters, price per call
const result = await amxp.execute(tool.id, { /* params from spec */ })

Connector in progress. This page describes how GPT-5.4 works through AMXP once it is live.

Alternatives in Models

Your agent can compare these by fit and price with amxp.discover() and pick per task.