Is Claude Haiku 4.5 good at Translation & Localization?
Claude Haiku 4.5 ranks #30 of 44 for Translation & Localization — excellent. The top pick for this task is qwen3.7-max.
Claude Haiku 4.5 on each Translation & Localization sub-task
| Localization | 98.0/100 | #9 |
| Register & Formality | 97.0/100 | #43 |
| Business Translation | 91.7/100 | #41 |
| Catch the Translation Error | 74.0/100 | #37 |
Real examples, graded
WinMarketing copy, natural not literal (EN→French) 100/100
“The model successfully translated the marketing copy into natural, idiomatic French, avoiding a literal translation while preserving the core message and playful tone.”
WinLocalize a receipt line (en-US → de-DE) 100/100
“The model followed all instructions perfectly, adapting the date, currency, and weight to German conventions exactly as specified in the correct answer. The translation is accurate, natural, and uses the correct formal register.”
WinFormal vs informal direction (EN→French, vous) 100/100
“The translation is perfectly accurate, highly fluent, and strictly adheres to the requested formal business register. The additional notes provided by the model correctly explain the linguistic choices made to ensure formality.”
Frequently asked
Is Claude Haiku 4.5 good at Translation & Localization?
Claude Haiku 4.5 ranks #30 of 44 models we tested for Translation & Localization, scoring excellent.
What is Claude Haiku 4.5's strongest Translation & Localization skill?
Its best sub-task here is Localization.
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Prompt × model results
12 test cases · 3 evals