Which languages does Kolena support?
Kolena supports a wide variety of world languages:1Is translation supported?
Yes, translation between English and the languages listed above is also well-supported, with performance considered state-of-the-art.2Can Kolena transcribe audio?
Yes, all supported languages listed above are also supported during audio transcription.31 Supported with at least 90% accuracy according to language benchmarks, relative to performance using English. 2 Performance for a tested subset of these languages was found to be state-of-the-art when compared against other available AI solutions (as of August 2025). 3 Audio transcription accuracy varies by language, with high accuracy (≤10% WER) for primarily widely spoken and well-resourced languages like English, Spanish, French, German and Japanese; good accuracy (10–25% WER) for languages such as Arabic, Hindi, Korean, and Vietnamese.