Terms of Service
Last updated: 2026-11-12
These terms are an agreement between you and CherryChat (“we”, “us”), for the use of Tutujin API (the “Service”). By creating an account, creating an API key or calling the Service, you confirm that you have read and agree to these terms.
If you use the Service on behalf of a company or other organization, you confirm that you are authorized to accept these terms for it, and “you” also means that organization.
1.The Service
The Service provides access to third-party models through a unified API, including chat, image generation, embeddings, rerank and speech endpoints. Models are developed and operated by their respective providers; we do not train models.
Available models, groups and prices are as shown live on the website and in the console. We may change them based on upstream supply, cost or compliance.
Different groups use different routes. Group notes state each route's source (official relay, cloud provider, or mixed sources that include non-official ones), and you should choose groups that meet your own requirements.
2.Accounts and security
- Provide true and accurate information when you register, and keep it up to date.
- Keep your password, API keys and personal access tokens safe, and never put API keys in web or app front-end code.
- Calls made through your account or API keys are treated as your actions, and you are responsible for the resulting charges.
- If you suspect your account or an API key has been compromised, disable the key immediately and contact us.
3.Billing and payment
- The Service is billed by usage, with no monthly fee and no minimum spend commitment. ¥1 buys ¥1 of credit.
- Chat models are billed per token, with input, output and cache reads/writes priced separately; per-request models are billed per request. Each call is charged at the price in effect when it is made, and price changes only affect later calls.
- The usage and charges recorded on the console's Usage page are the basis for billing.
- Top-ups: top up online (as shown in the console) or buy redemption codes offline through support.
- Invoices: we can issue invoices (add our WeChat support and send your order number). For China domestic fapiao, contact us to discuss.
For refunds of credit or any other billing questions, please contact support.
4.Acceptable use
When using the Service you must follow the Acceptable Use Policy, applicable law, and the usage policies of the model providers you call.
You must not publish API keys, give your account or API keys to third parties you do not control, or try to get around rate limits, quotas, billing or other safeguards.
5.Your content
You are responsible for the content you submit through the Service (input) and for how you use what the models generate (output), and you confirm that you have the right to submit that content.
We claim no rights in your input or output. To provide the Service, your requests are forwarded to the model provider behind the group you chose.
Model output may be inaccurate, incomplete or unsuitable for your purpose. Check it yourself before relying on it for important decisions or publishing it.
6.Changes, suspension and termination
We may change, suspend or retire some models, groups or features for maintenance, upstream changes, security or compliance reasons.
If you breach these terms or the Acceptable Use Policy, we may restrict, suspend or terminate your API keys or account.
You may stop using the Service at any time. Contact support if you need help with your account or balance.
7.Disclaimer
To the extent permitted by applicable law, the Service is provided “as is” and “as available”. We make no express or implied warranty that the Service will be uninterrupted or error-free, or that model output will be accurate, complete or fit for any purpose.
8.Limitation of liability
To the maximum extent permitted by applicable law, we are not liable for indirect, incidental, special or consequential losses, including loss of profit, business interruption or loss of data.
To the maximum extent permitted by applicable law, our total liability in connection with the Service is limited to the fees you have actually paid us for the Service.
Nothing in these terms excludes or limits liability that cannot be excluded or limited by law.
9.Changes to these terms
We may update these terms. Updates are published on this page with a new “Last updated” date, and we will give notice on the website or in the console of changes that materially affect your rights or obligations. By continuing to use the Service after an update takes effect, you accept the updated terms.
10.Governing law and disputes
These terms are governed by the laws of the United Kingdom, where the operator is incorporated, without affecting any mandatory provisions of the law where you are located that cannot be excluded by agreement.
Both parties will first try to resolve any dispute arising from these terms or the Service through good-faith discussion.
11.Contact
Questions about these terms? Reach us on WeChat (JsnonoChat) or through the contact page.