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Grok 4.1 Fast API Crypto Payments

Pay for Grok 4.1 Fast API usage with cryptocurrency. Qubax accepts 200+ coins including BTC, ETH, SOL, USDT, and USDC. No credit card. No KYC. No bank account required.

Grok 4.1 Fast Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.163$0.125—
Output (per 1M)$0.406$0.313-30%

Grok 4.1 Fast costs $0.163/1M input and $0.406/1M output tokens. Minimum deposit: $3 in crypto.

Why use Grok 4.1 Fast pay with crypto on Qubax?

  • 🪙Deposit USDC on Base network — credits appear instantly
  • 🪙200+ cryptocurrencies supported including BTC, ETH, SOL
  • 🪙No KYC or identity verification required
  • 🪙Credits never expire — pay once, use anytime

About Grok 4.1 Fast

Grok 4.1 Fast is a text generation model available on Qubax. It supports a 1M-token context window and up to 30K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 20 independent sellers, so pricing stays competitive and uptime stays high.

1M context window30K max output tokensReasoning with selectable effort levels (default)Vision / image inputFunction & tool callingJSON schema responsesToken streaming

Grok 4.1 Fast Crypto Payments — code example

cURL — first request with crypto creditsbash
# 1. Deposit any of 200+ coins (from $3) at qubax.ai/app/billing
# 2. Create an API key, then:

curl https://api.qubax.ai/v1/chat/completions \
  -H "Authorization: Bearer qbx_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4.1-fast",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

More xAI models on Qubax

Grok Imagine Reference To Video Private (reference-to-video)Grok Imagine — EditGrok 4.5Grok Imagine High QualityGrok ImaginexAI v1 TTS

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID grok-4.1-fast — done!

Grok 4.1 Fast Crypto Payments FAQ

How much does Grok 4.1 Fast cost pay with crypto?

On Qubax, Grok 4.1 Fast costs $0.163 per 1M input tokens and $0.406 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use Grok 4.1 Fast 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.

Start using Grok 4.1 Fast pay with crypto

No credit card. Crypto accepted. Credits never expire.

Get started →
Also available for:⚡ API Access💻 Coding💬 Chatbots🤖 AI Agent
Grok 4.1 Fast API for Crypto Payments · Qubax AI