Transurf Docs

Translation Service Settings

Transurf supports various translation services, from free Google Translate to advanced AI models, offering flexible translation options. This section introduces how to configure and manage translation services.

System Cloud AI Translation Services (Subscription Exclusive)

Cloud translation services are exclusive features of Transurf Pro/Max versions, requiring no API key configuration. They include multiple advanced models, providing the highest quality AI translation experience.

Currently Available Models

The following models are sorted by tier and point consumption. You can choose the appropriate model based on your needs.This table will evolve with technological advancements and cost optimizations from model providers. Please refer to the actual model selection list.

Professional Translation Services

Model NameProviderTierPoint MultiplierStreamingDescription
Google TranslateGoogleStandard1.0×Uses Google Cloud Translation API V3
Microsoft TranslateMicrosoftStandard1.0×Uses Microsoft Translator V3
DeepL API ProDeepLPremium1.5×Industry-leading neural network translation

AI Translation Models

Standard Tier Models

Model NameProviderTierPoint MultiplierStreamingDescription
Gemini 2.5 Flash-LiteGoogleStandard1.0×Lightweight Gemini model, balanced quality and speed
GPT-4.1 NanoOpenAIStandard1.0×Latest GPT-4.1 Nano version, fast response

Premium Tier Models

Model NameProviderTierPoint MultiplierStreamingDescription
DeepSeek-V3DeepSeekPremium2.5×Third-generation DeepSeek model, excellent Chinese translation
GPT-4.1 MiniOpenAIPremium3.5×OpenAI GPT-4.1 Mini version
Gemini 2.5 FlashGooglePremium5.0×Google's latest AI model, fast response
Claude Haiku 3.5AnthropicPremium8.0×Professional-grade Claude model
GPT-4.1OpenAIPremium16.0×Latest full version of GPT-4.1
Gemini 2.5 ProGooglePremium18.0×Google's top AI model
Claude Sonnet 4AnthropicPremium30.0×Highest-tier Claude model

Model Selection Suggestions:

  • Daily Translation: Choose Standard tier models, suitable for high-consumption scenarios like daily web browsing with fast response times.
  • Professional Translation: Choose Premium tier models for higher overall translation quality, suitable for precise translation needs.
  • Real-time Translation: Choose AI models supporting streaming for fast response and content output.

Custom Translation Services

Service Management

Enable/Disable Services

Select Services

  • Browse the list of available translation services
  • View service status and descriptions
  • Understand service features and limitations

Configure Services

  • Enter necessary API keys
  • Set service parameters
  • Test service connections

Set Priorities

  • Choose default translation services
  • Configure backup services
  • Set scenario-based service selection

Custom translation services support popular AI model configurations, including OpenAI, Gemini, Grok, Claude, DeepSeek, Azure, Cohere, Groq, MiniMax, Moonshot, OpenRouter. They also include configurations for free services like Google, Microsoft, and DeepL.

Service Performance Optimization

Caching Strategy

Translation Cache

Enabling translation cache can significantly improve response speed and reduce API call costs.

Cache Configuration:

  • Cache Size: Set local cache size limits
  • Expiration Time: Set cache validity period
  • Cache Strategy: Choose strategies like LRU, LFU
  • Cleanup Mechanism: Automatically clean up expired cache

Error Handling

Retry Mechanism

Error Detection

  • Automatically identify temporary errors
  • Distinguish between network errors and service errors
  • Record error types and frequencies

Retry Strategy

  • Exponential backoff retries
  • Maximum retry limit
  • Different retry strategies for various error types

Service Downgrade

  • Automatically switch to backup services
  • Downgrade to basic translation mode
  • User-friendly error prompts