> ## Documentation Index
> Fetch the complete documentation index at: https://siliconflow-4a6a0801.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Other Issues

## 1. Model Output Encoding Issues

Currently, some models are prone to encoding issues when parameters are not set. In such cases, you can try setting the parameters such as `temperature`, `top_k`, `top_p`, and `frequency_penalty`.

Modify the payload as follows, adjusting as needed for different languages:

```python
    payload = {
        "model": "Qwen/Qwen2.5-Math-72B-Instruct",
        "messages": [
            {
                "role": "user",
                "content": "1+1=?",
            }
        ],
        "max_tokens": 200,  # 按需添加
        "temperature": 0.7, # 按需添加
        "top_k": 50,        # 按需添加
        "top_p": 0.7,       # 按需添加
        "frequency_penalty": 0 # 按需添加
    }
```

## 2.Explanation of max\_tokens

For the LLM models provided by the platform:

* The model with a max\_tokens limit of `16384`:
  * deepseek-ai/DeepSeek-R1
  * Pro/deepseek-ai/DeepSeek-R1
  * Qwen/QVQ-72B-Preview
  * deepseek-ai/DeepSeek-R1-Distill-Qwen-32B
  * deepseek-ai/DeepSeek-R1-Distill-Qwen-14B
  * deepseek-ai/DeepSeek-R1-Distill-Qwen-7B
  * deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B
  * Pro/deepseek-ai/DeepSeek-R1-Distill-Qwen-7B
  * Pro/deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B

* The model with a max\_tokens limit of `8192`:

  * Qwen/QwQ-32B-Preview

* The model with a max\_tokens limit of `4096`:

  * Other LLM models aside from those mentioned above

If you have special requirements, please provide feedback by clicking on the [SiliconCloud MaaS Online Requirement Collection Form](https://m09tqret04o.feishu.cn/share/base/form/shrcnaamvQ4C7YKMixVnS32k1G3).

## 3.Explanation of context\_length

The context\_length varies for different LLM models. You can search for the specific model on the [Models](https://cloud.siliconflow.cn/models) to view the model details.

{/*## 4. About DeepSeek-R1 and DeepSeek-V3 Model Calls Returning 429
  1. `Unverified Users`: Can only make `100 requests` per day. If the daily limit of `100 requests` is exceeded, a `429` error will be returned with the message "Details: RPD limit reached. Could only send 100 requests per day without real name verification." Real name verification can be used to unlock higher rate limits.

  2. `Verified Users`: Have higher rate limits, with specific values referenced in the [Models](https://cloud.siliconflow.cn/models).

  If the request limits are exceeded, a `429` error will also be returned.*/}

## 4. What Are the Differences Between Pro and Non-Pro Models

1. For some models, the platform provides both a free version and a paid version. The free version is named as is, while the paid version is prefixed with "Pro/" to distinguish it. The free version has fixed Rate Limits, whereas the paid version has variable Rate Limits. For specific rules, please refer to: [Rate Limits](https://docs.siliconflow.cn/cn/userguide/rate-limits/rate-limit-and-upgradation).

2. For the `DeepSeek R1` and `DeepSeek V3` models, the platform distinguishes and names them based on the payment method. The Pro version only supports payment with recharged balance, while the non-Pro version supports payment with both granted balance and recharged balance.

## 5. Are There Any Time and Quality Requirements for Custom Voice Samples in the Voice Models

* For cosyvoice2, the custom voice sample must be less than 30 seconds.
* For GPT-SoVITS, the custom voice sample should be between 3 and 10 seconds.
* For fishaudio, there are no special restrictions.

To ensure the quality of the generated voice, it is recommended that users upload a voice sample that is 8 to 10 seconds long, with clear pronunciation and no background noise or interference.

## 6. Output Truncation Issues in Model Inference

Here are several aspects to troubleshoot the issue:

* When encountering output truncation through API requests:
  * Max Tokens Setting: Set the max\_token to an appropriate value. If the output exceeds the max\_token, it will be truncated. For the deepseek R1 series, the max\_token can be set up to 16,384.
  * Stream Request Setting: In non-stream requests, long output content is prone to 504 timeout issues.
  * Client Timeout Setting: Increase the client timeout to prevent truncation before the output is fully completed.
* When encountering output truncation through third-party client requests:
  * CherryStdio has a default max\_tokens of 4,096. Users can enable the "Enable Message Length Limit" switch to set the max\_token to an appropriate value.

<Frame>
  <img width="500" src="https://mintlify.s3.us-west-1.amazonaws.com/siliconflow-4a6a0801/images/faqs/mic/image_5.png" />
</Frame>

## 7. Troubleshooting 429 Error During Model Usage

Here are some areas to check for the issue:

* General Users: Verify your user tier and the corresponding Rate Limits (rate limits) for the model. If the request exceeds the Rate Limits, consider retrying after some time.
* Dedicated Instance Users: Dedicated instances typically do not have Rate Limits. If a 429 error occurs, first confirm whether the correct model name for the dedicated instance is being called, and check if the api\_key used matches the dedicated instance.

## 8. Account Balance Insufficient Despite Successful Recharge

Here are some areas to check for the issue:

* Ensure the api\_key being used matches the account that was just recharged.
* If the api\_key is correct, there may be a network delay during the recharge process. Consider waiting a few minutes and then retry.

## 9. Unable to Access Certain Models Despite Completing Real-name Verification

Here are some areas to check for the issue:

* Confirm that the api\_key being used matches the account that completed real-name verification.
* If the api\_key is correct, visit the Real-name Verification page to check the verification status. If the status shows "Verification in Progress," you can try canceling and re-verifying.

<Note> If you encounter other issues, please click on the [SiliconCloud MaaS Online Requirement Collection Form](https://m09tqret04o.feishu.cn/share/base/form/shrcnaamvQ4C7YKMixVnS32k1G3) to provide feedback.</Note>
