Veo3.1-fast

google/veo3.1-fast-preview

Veo 3.1 是 Google 最先进的模型,可生成高保真度的 8 秒 720p 或 1080p 视频,这些视频具有惊人的逼真效果和原生生成的音频。

Modalities
Public starting price
Priced by multiple attributes
Added to catalog
Oct 16, 2025

Online Inference

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Controls and defaults come directly from this model’s API schema.

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Task result

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Veo3.1-fast
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Task History

Task history

Only generation records from the last seven days are available.

Generation details

API Call

Veo3.1-fast code examples and API guide

Modelmesh normalizes requests and responses across service providers behind one consistent API.

Modelmesh provides an OpenAI-compatible Completion API for more than 300 models and service providers. Call it directly, through the OpenAI SDK, or with supported third-party SDKs.

Modelmesh-specific request headers in these examples are optional. When supplied, your application can appear on the Modelmesh rankings.

#!/usr/bin/env bash set -euo pipefail API_KEY="$SSY_API_KEY" curl --fail-with-body --silent --show-error --location \ --request POST \ "https://router.shengsuanyun.com/api/v1/tasks/generations" \ --header "Content-Type: application/json" \ --header "Authorization: Bearer ${API_KEY}" \ --data '{ "model": "google/veo3.1-fast-preview", "aspect_ratio": "16:9", "duration_seconds": 8, "enhance_prompt": true, "generate_audio": true, "person_generation": "allow_adult", "prompt": "特写:两个人盯着墙上的神秘图画,手电筒的光芒闪烁不定。女人看着他,兴奋地低声说:“你发现了什么?”,男人低声说:“一定是这个。这就是密码。” ", "resolution": "720p", "sample_count": 1 }'
                  
                    
                        
                        #!/usr/bin/env bash
                      
                        
                        set -euo pipefail
                      
                        
                        ​
                      
                        
                        API_KEY="$SSY_API_KEY"
                      
                        
                        ​
                      
                        
                        curl --fail-with-body --silent --show-error --location \
                      
                        
                          --request POST \
                      
                        
                          "https://router.shengsuanyun.com/api/v1/tasks/generations" \
                      
                        
                          --header "Content-Type: application/json" \
                      
                        
                          --header "Authorization: Bearer ${API_KEY}" \
                      
                        
                          --data '{
                      
                        
                          "model": "google/veo3.1-fast-preview",
                      
                        
                          "aspect_ratio": "16:9",
                      
                        
                          "duration_seconds": 8,
                      
                        
                          "enhance_prompt": true,
                      
                        
                          "generate_audio": true,
                      
                        
                          "person_generation": "allow_adult",
                      
                        
                          "prompt": "特写:两个人盯着墙上的神秘图画,手电筒的光芒闪烁不定。女人看着他,兴奋地低声说:“你发现了什么?”,男人低声说:“一定是这个。这就是密码。” ",
                      
                        
                          "resolution": "720p",
                      
                        
                          "sample_count": 1
                      
                        
                        }'
                      
                  
                
#!/usr/bin/env bash set -euo pipefail API_KEY="$SSY_API_KEY" REQUEST_ID="${SSY_REQUEST_ID:?Set SSY_REQUEST_ID to the ID returned by task submission}" curl --fail-with-body --silent --show-error --location \ --request GET \ "https://router.shengsuanyun.com/api/v1/tasks/generations/${REQUEST_ID}" \ --header "Authorization: Bearer ${API_KEY}"
                  
                    
                        
                        #!/usr/bin/env bash
                      
                        
                        set -euo pipefail
                      
                        
                        ​
                      
                        
                        API_KEY="$SSY_API_KEY"
                      
                        
                        REQUEST_ID="${SSY_REQUEST_ID:?Set SSY_REQUEST_ID to the ID returned by task submission}"
                      
                        
                        ​
                      
                        
                        curl --fail-with-body --silent --show-error --location \
                      
                        
                          --request GET \
                      
                        
                          "https://router.shengsuanyun.com/api/v1/tasks/generations/${REQUEST_ID}" \
                      
                        
                          --header "Authorization: Bearer ${API_KEY}"
                      
                  
                

Pricing

Pricing Details

All prices shown in CNY
基础单价(无音频)
¥0.7/秒
含音频单价
¥1.05/秒