Is DeepSeek Always Crashing? Try UCloud Global DeepSeek R1 & V3 API — Get 500K Free Tokens Upon Registration-国外VPS测评

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UCloud-Global.com is the international site of UCloud. It has recently launched a DeepSeek R1 & V3 API page, powered by the UCloud UModelVerse model marketplace. This service supports online access to DeepSeek R1 and V3 models and also allows API integration. You can obtain access to DeepSeek R1 and V3 APIs in just 5 minutes. The service is currently available for free, and new users receive 500,000 free tokens upon registration. DeepSeek R1 & V3 API page: https://www.ucloud-global.com/en/product/UModelVerse

API Advantages

Comprehensive API interface: UModelVerse provides full-parameter DeepSeek-R1 and DeepSeek-V3 models (671B), supporting flexible API calls. One-click integration: DeepSeek can be deployed quickly within minutes, making it easy to build enterprise-level knowledge systems. Low-latency experience: Optimized network ensures smooth performance and global accessibility.

DeepSeek Front-End Experience

After registering with an email or Google account and logging in, users can try 3 free conversations on the frontend. After reaching the limit, you can continue via the console or connect through the API. Frontend interface

Is DeepSeek Always Crashing? Try UCloud Global DeepSeek R1 & V3 API — Get 500K Free Tokens Upon Registration

Console interface and experience

API Integration Steps

Step 1: Get API Key

Open the API List page. No parameters are required—just click “Send Request”.

In the popup window, click “Confirm Send Request”.

From the returned list, select the required key according to the model name.

Step 2: Chat API Call

Request

Request Headers

Name	Type	Required	Description
Content-Type	string	Yes	Fixed value: application/json
Authorization	string	Yes	The API Key obtained in Step 1

Request Parameters

Name	Type	Required	Description
model	string	Yes	Model ID
messages	List[message]	Yes	Chat context information. Instructions: (1) messages cannot be empty; each entry represents a conversation round; multiple entries indicate multi-turn chat. Example: single message [{“role”:”user”,”content”:”Hello”}]; multi-turn messages include alternating roles. (2) The last message is the current request; previous messages are history. (3) Role rules: first message must be user or system; last must be user or tool; if no function calls: roles alternate user → assistant → user…
stream	bool	No	Whether to return streaming output. Beam search models must be false. Default: false
stream_options	stream_options	No	Controls whether usage stats are included in streaming responses

Request Example

curl --location 'https://deepseek.modelverse.cn/v1/chat/completions' \
--header 'Authorization: Bearer <Your API Key>' \
--header 'Content-Type: application/json' \
--data '{
    "reasoning_effort": "low",
    "stream": true,
    "model": "deepseek-ai/DeepSeek-R1",
    "messages": [
        {
            "role": "user",
            "content": "say hello to ucloud"
        }
    ] 
}'

Response

Response Parameters

Name	Type	Description
id	string	Unique request identifier
object	string	Type: chat.completion
created	int	Timestamp
model	string	Model identifier or version info
choices	array	Returned content
usage	object	Token usage statistics
search_results	array	Search results list

Response Example

{
    "id": "",
    "object": "chat.completion",
    "created": 0,
    "model": "models/DeepSeek-R1",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "Hello, UCloud Global! 👋 If you have any questions about UCloud cloud services, feel free to ask!",
                "reasoning_content": "User requests greeting response..."
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 8,
        "completion_tokens": 129,
        "total_tokens": 137
    }
}

Error Codes If the request is incorrect, the server will return the following error responses:

HTTP Status	Type	Error Code	Error Message	Description
400	invalid_request_error	invalid_messages	Sensitive information	Invalid message content
400	invalid_request_error	characters_too_long	Token limit exceeded	Max tokens reached (12288)
400	invalid_request_error	tokens_too_long	Prompt too long	Input exceeds model limit
400	invalid_request_error	invalid_token	Auth failed	Invalid API key
400	invalid_request_error	invalid_model	No permission	Model access denied