GPT-5.4 API Chatbots
Build AI chatbots and conversational assistants powered by GPT-5.4. Full streaming support means users see tokens in real time — no waiting for complete responses.
GPT-5.4 Pricing
| Token Type | Qubax | Retail | Save |
|---|---|---|---|
| Input (per 1M) | $0.146 | $1.25 | 88% |
| Output (per 1M) | $0.877 | $7.50 | 88% |
Running a chatbot (2K input + 500 output tokens, 1,000 conversations/day) costs approximately $21.94/month on Qubax.
Why use GPT-5.4 for chatbots on Qubax?
- 💬Customer support chatbots with 24/7 availability
- 💬AI assistants that remember conversation context
- 💬Multi-language chatbots serving global audiences
- 💬Streaming responses for instant perceived speed
About GPT-5.4
GPT-5.4 is a text generation model available on Qubax. It supports a 1M-token context window and up to 131K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming, context caching. On Qubax it is served by 1018 independent sellers, so pricing stays competitive and uptime stays high.
GPT-5.4 Chatbots — code example
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.qubax.ai/v1",
apiKey: process.env.QUBAX_KEY,
});
const stream = await client.chat.completions.create({
model: "gpt-5.4",
messages: [...history, { role: "user", content: userMessage }],
stream: true,
});
for await (const chunk of stream) {
process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}More OpenAI models on Qubax
Get started in 60 seconds
- 1Create a free account at qubax.ai/register
- 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
- 3Generate an API key and set your base URL to
https://api.qubax.ai/v1 - 4Use model ID
gpt-5.4— done!
GPT-5.4 Chatbots FAQ
How much does GPT-5.4 cost for chatbots?
On Qubax, GPT-5.4 costs $0.146 per 1M input tokens and $0.877 per 1M output tokens. 88% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.
Can I use GPT-5.4 with my existing tools?
Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.
Do I need a credit card?
No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.