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Transparent per-token pricing

You pay only for the tokens your requests actually consume, with no monthly subscriptions or hidden tier limits. This prepaid model ensures your API spending is transparent and predictable from the first request.

Prepaid only. Credits do not expire.

  • $0.15per 1M input tokens
  • $0.50Output tokens / 1M
  • 100,000token context
  • $0.50trial credit
  • 300requests per minute

Usage estimator

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Usage examples

Running a batch summarization job for 500 documents.

If each document is 10,000 input tokens and produces 2,000 output tokens, the cost is calculated as (10,000 * 0.15 / 1,000,000) + (2,000 * 0.50 / 1,000,000) = $0.0015 + $0.001 = $0.0025 per document. For 500 documents, the total cost is $1.25. You only pay for the tokens processed, not for idle time or API calls that return errors.

Interactive chat sessions with a 100k context window.

A user sends a 50,000 token prompt and receives a 1,000 token response. The cost is (50,000 * 0.15 / 1,000,000) + (1,000 * 0.50 / 1,000,000) = $0.0075 + $0.0005 = $0.008 per message. This model allows you to run thousands of interactions before exhausting a small prepaid balance.

Continuous streaming generation for creative writing.

Generating a 16,000 token story with a 2,000 token prompt costs (2,000 * 0.15 / 1,000,000) + (16,000 * 0.50 / 1,000,000) = $0.0003 + $0.008 = $0.0083. Streaming ensures you only pay for the tokens sent, and errors during generation are free, protecting your prepaid credit from wasted usage.

Prepaid credit and expiry

Your prepaid balance covers all token usage for your API requests. You load credit once, and it applies to every call until depleted. Unlike monthly subscriptions, you never lose access to your key when the period ends; you simply top up when you need more capacity.

Credit never expires, so you can pause development for weeks without worrying about service interruption. This structure eliminates the risk of paying for unused capacity during off-peak periods. Errors and refusals consume no tokens, ensuring your balance reflects only successful work.

Crypto top-ups and bonuses

Top-ups are processed exclusively via cryptocurrency, specifically USDT on the TRC20 network or USDC on the Base network. You can deposit any whole amount between $20 and $500 per transaction. This method allows for instant credit activation without the delays associated with traditional banking or payment processors.

We offer bonus credit on larger top-ups to maximize your API budget. Deposits of $50 yield a 5% bonus, $100 grants a 10% bonus, and $200 provides a 15% bonus. These bonuses are added directly to your balance, effectively lowering your effective cost per token for high-volume users.

Rate limits and request costs

Your API key supports up to 300 requests per minute and 8 concurrent requests. Each request body is limited to 8 MB, which accommodates large context windows up to 100,000 tokens. These limits ensure stable performance for your applications while preventing resource exhaustion.

Costs are calculated per request based on the actual tokens consumed. Input tokens are billed at $0.15 per million, and output tokens at $0.50 per million. This granular billing ensures you pay precisely for the computational resources your model utilizes, with no hidden fees for streaming or function calling.

Common questions

How does the prepaid credit system work compared to monthly subscriptions?

You pay in advance for the tokens you use, with no monthly fee or subscription period. Your credit never expires, so you can stop and start using the API at your own pace without losing access. This model is ideal for developers who want predictable costs without paying for idle time.

What cryptocurrencies are accepted for top-ups?

We accept USDT on the TRC20 network and USDC on the Base network. Transactions are processed quickly, and bonuses are applied immediately upon confirmation. You can deposit any whole amount from $20 to $500, with higher bonuses for larger deposits.

Are errors in my API requests billed?

No, errors and refusals do not consume tokens or your prepaid credit. You only pay for tokens successfully generated or processed. This ensures that network issues or model errors do not impact your API budget.

Which payment methods do you accept?

Crypto only: USDT on TRC20 or USDC on Base, any whole amount from $20 to $500. Bonus credit applies from $50.

Get your API key instantly

Register, retrieve your key, and update the base URL. That is all.

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