Transparent Per-Token Pricing
Stop guessing your bill. Our API charges $0.15 per 1M input tokens and $0.50 per 1M output tokens, so you pay exactly for the words your model generates.
No subscriptions. Prepaid credit does not expire.
Cost Estimator
Usage examples
Heavy context roleplay session
A session with 90,000 input tokens and 1,500 output tokens costs $0.15 * (90,000 / 1,000,000) + $0.50 * (1,500 / 1,000,000) = $0.0135 + $0.00075 = $0.01425.
Standard chat completion
Processing 10,000 input tokens and generating 2,000 output tokens costs $0.15 * (10,000 / 1,000,000) + $0.50 * (2,000 / 1,000,000) = $0.0015 + $0.001 = $0.0025.
High-volume batch generation
Generating 50,000 output tokens from 5,000 input tokens costs $0.15 * (5,000 / 1,000,000) + $0.50 * (50,000 / 1,000,000) = $0.00075 + $0.025 = $0.02575.
Prepaid Credit & Crypto Payments
Your balance updates in real time as tokens are processed. We accept USDT on the TRC20 network or USDC on Base for all top-ups. You can deposit any whole amount between $20 and $500 at a time. Errors and refusals do not consume your balance, so you only pay for actual usage.
Our prepaid model keeps your costs predictable. You can track your remaining balance directly in your dashboard. When you run low, you simply add more crypto. Your credit never expires, so you can top up whenever it is convenient for you.
Free Trial & Limits
New accounts receive $0.50 of trial credit that lasts for 7 days. You can verify the model's behavior and check the context window limits before committing to a deposit. This trial is available once per person.
During your trial and paid usage, you are limited to 300 requests per minute per key. You can run up to 8 concurrent requests simultaneously. Each request body cannot exceed 8 MB. These limits ensure stable performance for your roleplay applications.
Refund & Expiry Policy
Your prepaid credit never expires. You can use it months or years later without losing your balance. If you experience a double charge or a billing error, you can request a fix through the Support page. We do not refund credit for voluntary usage mistakes, but we do resolve technical billing issues.
Since we do not offer subscriptions, you are not locked into a recurring payment. You can stop using the API at any time and keep your remaining balance. This flexibility is ideal for developers who want to control their exact spending on NSFW content generation.
FAQ
Is the glm NSFW API free?
No, it is not free, but new accounts receive $0.50 of trial credit for 7 days. After the trial, you must top up your balance using crypto to continue generating text.
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.
Do I lose my balance if I stop using the API?
No, your prepaid credit never expires. You can top up your account and use the funds whenever you are ready to resume your projects. There is no monthly fee to maintain your account.
What is the cheapest way to get started?
For larger projects, the prepaid model is the cheapest option because you only pay for the tokens you actually use.
Get your API key
Sign up, retrieve your key, and update your base URL. Setup is that simple.