Grok 4 API
Access Grok 4 through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.
Grok 4 Pricing
| Token Type | Qubax | Retail | Save |
|---|---|---|---|
| Input (per 1M) | $3.31 | $2.55 | — |
| Output (per 1M) | $16.57 | $12.75 | -30% |
At $3.31/1M input tokens, Grok 4 is one of the most affordable APIs in its class.
Why use Grok 4 API on Qubax?
- ⚡Point your OpenAI SDK at https://api.qubax.ai/v1
- ⚡Use model ID: grok-4
- ⚡Generate API keys starting with qbx_live_
- ⚡Full streaming, function calling, and vision support
About Grok 4
Grok 4 — xAI flagship with 2M context, vision, and advanced reasoning. It supports a 2M-token context window and up to 128K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 12 independent sellers, so pricing stays competitive and uptime stays high.
Grok 4 API Access — code example
from openai import OpenAI
# Only two lines change vs the official API:
client = OpenAI(
base_url="https://api.qubax.ai/v1",
api_key="qbx_live_YOUR_KEY",
)
response = client.chat.completions.create(
model="grok-4",
messages=[{"role": "user", "content": "Hello, Grok 4!"}],
)
print(response.choices[0].message.content)More xAI 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
grok-4— done!
Grok 4 API Access FAQ
How much does Grok 4 cost API?
On Qubax, Grok 4 costs $3.31 per 1M input tokens and $16.57 per 1M output tokens. Pay with 200+ cryptocurrencies.
Can I use Grok 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.