Free & Open Source

TranslateBot is 100% free. You only pay for the AI models you choose to use.

Open Source

TranslateBot

$0 forever
  • Unlimited translations
  • All AI providers supported
  • Smart placeholder preservation
  • Dry-run mode
  • MPL 2.0 license
Get Started

AI Model Costs

You pay directly to your chosen AI provider. Here's what to expect.

Model Provider Cost / 1M tokens Best for
gpt-4o-mini OpenAI ~$0.15 Best value
claude-3-haiku Anthropic ~$0.80 Fast & cheap
gemini-2.0-flash Google ~$0.10 Budget option
gpt-4o OpenAI ~$2.50 Higher quality
claude-sonnet-4 Anthropic ~$3.00 Nuanced text

Prices are approximate and subject to change. Check each provider's pricing page for current rates.

Real-World Example

A typical Django app with 500 translatable strings (~10,000 words) costs:

< $0.01 per language

Using gpt-4o-mini

Common Questions

Do I need a subscription?

No. TranslateBot is free to use. You only need an API key from your chosen AI provider (OpenAI, Anthropic, Google, etc.).

How do I control costs?

Use --dry-run to preview translations without API calls. TranslateBot only translates empty entries by default, so you won't pay to re-translate existing content.

Which model should I use?

Start with gpt-4o-mini for the best balance of quality and cost. Upgrade to gpt-4o or claude-sonnet-4 if you need higher quality for marketing content.

Is there a free tier for AI models?

Some providers offer free tiers or credits. Google's Gemini has a generous free tier. OpenAI and Anthropic sometimes offer free credits for new accounts.

Ready to automate your translations?