Claude Sonnet 4.5 API Crypto Payments

Pay for Claude Sonnet 4.5 API usage with cryptocurrency. Qubax accepts 200+ coins including BTC, ETH, SOL, USDT, and USDC. No credit card. No KYC. No bank account required.

74% cheaper than OpenRouter

Claude Sonnet 4.5 Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.780$3.0074%
Output (per 1M)$3.90$15.0074%

Claude Sonnet 4.5 costs $0.780/1M input and $3.90/1M output tokens. Minimum deposit: $3 in crypto.

Why use Claude Sonnet 4.5 pay with crypto on Qubax?

  • ๐Ÿช™Deposit USDC on Base network โ€” credits appear instantly
  • ๐Ÿช™200+ cryptocurrencies supported including BTC, ETH, SOL
  • ๐Ÿช™No KYC or identity verification required
  • ๐Ÿช™Credits never expire โ€” pay once, use anytime

About Claude Sonnet 4.5

Claude Sonnet 4.5 is a text generation model available on Qubax. It supports a 198K-token context window and up to 64K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming, context caching. On Qubax it is served by 515 independent sellers, so pricing stays competitive and uptime stays high.

198K context window64K max output tokensBuilt-in reasoningVision / image inputFunction & tool callingJSON schema responsesPDF inputToken streaming

Claude Sonnet 4.5 Crypto Payments โ€” code example

cURL โ€” 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": "claude-sonnet-4.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

More Anthropic models on Qubax

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 claude-sonnet-4.5 โ€” done!

Claude Sonnet 4.5 Crypto Payments FAQ

How much does Claude Sonnet 4.5 cost pay with crypto?

On Qubax, Claude Sonnet 4.5 costs $0.780 per 1M input tokens and $3.90 per 1M output tokens. 74% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use Claude Sonnet 4.5 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 Claude Sonnet 4.5 pay with crypto

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
Claude Sonnet 4.5 API for Crypto Payments โ€” 74% off ยท Qubax AI