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Overview

Immersive Translate is a browser translation extension that supports high-quality web page translation using AI models.

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Configuration Steps

1

Install Extension

Install “Immersive Translate” from the Chrome Web Store or Firefox Add-ons.
2

Open Settings

Click the extension icon → Settings → Translation Services
3

Select OpenAI

Choose OpenAI from the translation service list.
4

Configure API

  • API Key: sk-xxx
  • Custom API URL: https://crazyrouter.com/v1/chat/completions
  • Model: gpt-4o-mini (recommended, cost-effective)
5

Set as Default

Set OpenAI as the default translation service.
ModelFeatures
gpt-4o-miniFast, low cost, best for daily translation
gpt-4oHigher translation quality, suitable for professional documents
claude-sonnet-4-20250514Excellent for literary translation

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Cost-Saving Tips

  • Use gpt-4o-mini to significantly reduce translation costs
  • Enable “Translate selected area only” in settings to avoid unnecessary translations
  • Set up translation cache to avoid re-translating the same content
Immersive Translate requires the full API path (including /chat/completions), which differs from other tools.