GPT-5.4 Mini without a subscription
A compact ChatGPT for short answers and simple tasks.
- Maker
- OpenAI, USA
- Family
- ChatGPT, fast and cheap
- Official price per 1M tokens
- $0.75 your text, $4.5 answer
- On Freepay
- 10x cheaper, no subscription
What GPT-5.4 Mini can do
GPT models are made by OpenAI and power ChatGPT, the best-known AI chat. It answers any question, does maths, explains and helps with study.
Good for:
- Answers on any topic
- Study, homework and explanations
- Writing and translation
- Spreadsheets, formulas and maths
How to use GPT-5.4 Mini without a subscription
ChatGPT needs an account, the free plan limits the best models, and ChatGPT Plus is a monthly subscription. On Freepay GPT-5.4 Mini works right in the browser: no subscription and no account at the maker.
- Buy a Freepay key on FunPay. It arrives right after payment.
- Click “Sign in with key” and paste the key.
- Pick GPT-5.4 Mini in the input field and ask your question.
How much GPT-5.4 Mini costs
| Option | Price |
|---|---|
| Subscription at OpenAI | ChatGPT Plus costs $20 a month. |
| GPT-5.4 Mini at OpenAI | $0.75 per 1M tokens of your text, $4.5 per 1M tokens of the answer |
| GPT-5.4 Mini on Freepay | 10x cheaper, no subscription. Charges ×0.375 for your text and ×2.25 for the answer |
AI models count text in tokens, small pieces of words. A Freepay key costs from $0.18 per 1M balance tokens, and every model charges its own share: strong ones more, cheap ones less. Claude Sonnet 5.5 is ×1. Every model’s price is on the Pricing page.
GPT-5.4 Mini and other ChatGPT models
| Model | Type | Official, $ per 1M | Freepay rate |
|---|---|---|---|
| GPT-6.1 Sol | everyday | $2 / $10 | ×1 / ×5 |
| GPT-6 Astra | the strongest | $10 / $50 | ×5 / ×25 |
| GPT-6.1 Terra | fast and cheap | $1 / $5 | ×0.5 / ×2.5 |
| GPT-6 Luna | fast and cheap | $0.1 / $0.5 | ×0.05 / ×0.25 |
| GPT-6 Sol | older version | $2 / $10 | ×1 / ×5 |
| GPT-5.6 Sol | older version | $2 / $10 | ×1 / ×5 |
| GPT-5.6 Terra | older version | $1 / $5 | ×0.5 / ×2.5 |
| GPT-5.6 Luna | older version | $0.1 / $0.5 | ×0.05 / ×0.25 |
| GPT-5.4 Mini | fast and cheap | $0.75 / $4.5 | ×0.375 / ×2.25 |
| GPT-5.4 Nano | fast and cheap | $0.2 / $1.25 | ×0.1 / ×0.625 |
Prices: your text / answer. You switch models right in the chat, and the balance is shared.
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- DeepSeek V4 Pro by DeepSeek: a strong DeepSeek for maths, logic and code at a low price.
- Grok 4.7 by xAI: the newest Grok: straight answers, reasoning and analysis.
- Mistral Large by Mistral AI: mistral’s flagship: writing and reasoning, especially in European languages.
Frequently asked questions
How do I use GPT-5.4 Mini without a subscription?
Buy a Freepay key on FunPay, click “Sign in with key”, paste the key and pick GPT-5.4 Mini in the input field. You pay only for what you ask.
How much does GPT-5.4 Mini cost?
OpenAI’s official price is $0.75 per 1M tokens of your text and $4.5 per 1M tokens of the answer. On Freepay it is 10x cheaper with no subscription: a key costs from $0.18 per 1M balance tokens, and GPT-5.4 Mini charges ×0.375 for your text and ×2.25 for the answer.
Can I use GPT-5.4 Mini for free?
GPT-5.4 Mini works with a key. For free you can ask our KLINCH AI model in the free chat, with no sign-up and no key.
Does GPT-5.4 Mini answer in my language?
Yes. Write in your language and GPT-5.4 Mini answers in it.
Do I need an account at OpenAI?
No. ChatGPT needs an account, the free plan limits the best models, and ChatGPT Plus is a monthly subscription. On Freepay you only need a key.