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Review · AI tools

Google Cloud Translation review

Google's translation API for text and documents, with neural, custom and LLM translation models billed by character or page.

By the KeenVerdict research desk · Updated November 10, 2026

Features (40%)
8.4
Ease of use (30%)
7.0
Value (30%)
9.0

Google Cloud Translation is Google's translation service for businesses, delivered as an API. The pricing page lists Neural Machine Translation for text, batch text and XLSX files at $20 per million characters after the first 500,000 characters each month, which Google applies as a $10 monthly credit. Document translation for DOCX, PPT and PDF files costs $0.08 per page, custom models trained with AutoML Translation cost $80 per million characters, and the Translation LLM is charged $10 per million characters each for input and output. Language detection is free when you leave the source language blank, and glossary creation carries no charge. For batch jobs, characters are multiplied by the number of target languages, so a five-language run costs five times as much. Like Azure, it needs a developer and a cloud account, and there is no reviewer workspace. It is a good fit for engineering teams that want dependable translation at a low unit cost.

Who it is for

Developers who need cheap, high-volume translation of text and documents through an API.

Price

First 500,000 characters per month free; then $20 per million characters for NMT text translation.

Over 500,000 characters per month $20.00
Quoted from the vendor pricing page on November 10, 2026.

Key features

  • Neural Machine Translation for text, batch text and XLSX files
  • Document translation for DOCX, PPT and PDF at $0.08 per page
  • Translation LLM charged per input and output character
  • Custom models trained with AutoML Translation
  • Automatic language detection at no extra charge

Strengths and weaknesses

  • Strength: 500,000 free characters every month as a $10 credit
  • Strength: Volume discounts through savings plans
  • Strength: No charge for glossary creation
  • Weakness: Requires a Google Cloud account and developer setup
  • Weakness: Batch jobs bill per target language
  • Weakness: Custom models cost $80 per million characters

Key facts

  • Free usage: First 500,000 characters per month
  • NMT text translation: $20 per million characters
  • Document translation: $0.08 per page

Where it ranks

Google Cloud Translation is No. 5 in our Best AI Translation Tools verdict.

Alternatives we scored

Visit cloud.google.com · Questions or corrections: editorial@keenverdict.com