---
title: "GPT-5.4 — API access"
description: "GPT-5.4 API pricing: official $2.50/$15 per 1M tokens, from $1/$6 with the apiToken.sale discount. Proven balanced tier on one prepaid balance."
url: "https://apitoken.sale/models/gpt-5-4"
language: "en"
---
# GPT-5.4

GPT-5.4 is the proven balanced tier of the previous generation — a workhorse for coding and production pipelines, at the same list price as GPT-5.6 Terra.

- **Model ID:** `gpt-5.4`
- **Tier:** Balanced
- **Context window:** 272K tokens
- **Max output:** 32K tokens
- **Official price (per 1M):** $2.5 input / $15 output
- **Your price (per 1M):** input $1 → $0.75, output $6 → $4.5 (60%–70% off)
- **Base URL:** `https://openai.api.apitoken.sale/v1` · **Endpoints:** `POST /v1/responses`, `POST /v1/chat/completions` (Authorization: Bearer)

## Best for

- Pipelines tuned and evaluated against GPT-5.4.
- Balanced coding and content workloads.
- Teams migrating gradually to GPT-5.6 Terra.

## Notes

- Reasoning efforts none through xhigh; the max level is exclusive to the GPT-5.6 line.
- Same list price as gpt-5.6-terra — new projects should usually start there.
- Requests above 272K input tokens bill at OpenAI long-context rates: 2× input and 1.5× output on the whole request.

## Call it

```bash
curl https://openai.api.apitoken.sale/v1/responses \
  -H "Authorization: Bearer $APITOKEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "gpt-5.4", "input": "Reply with exactly: connected"}'
```

## FAQ

**How much does the GPT-5.4 API cost?**

Officially $2.50 per 1M input tokens and $15 per 1M output tokens. With the apiToken.sale discount that starts at $1/$6 and reaches $0.75/$4.50.

**GPT-5.4 or GPT-5.6 Terra?**

They share a list price, and Terra is the newer balanced tier — prefer it for new projects. Stay on 5.4 when your prompts and evals are pinned to it.

**What is the model ID?**

gpt-5.4. One apiToken.sale key and balance covers it alongside every other Claude and GPT model.

---
API reference: https://apitoken.sale/md/docs · All models: https://apitoken.sale/md/models