AI Translation Quality Benchmark

Real-time translation quality per language pair, measured automatically from live demo traffic. Published monthly. See methodology.

Month: 2026-05 · 26 publishable pairs


en → de	chat	100	0–100	29	Details →
en → es	chat	100	0–100	28	Details →
en → fr	chat	100	0–100	37	Details →
en → it	chat	100	0–100	30	Details →
en → ja	chat	100	0–100	31	Details →
en → ko	chat	100	0–100	30	Details →
en → pt	chat	100	0–100	32	Details →
en → zh	chat	99	0–100	37	Details →
en → cs	chat	97	0–100	33	Details →
en → nl	chat	97	0–100	31	Details →
en → it	voice	95	49–100	30	Details →
en → es	voice	94	53–99	28	Details →
en → ru	voice	94	43–100	34	Details →
en → zh	voice	93	63–100	37	Details →
en → hu	chat	92	0–98	29	Details →
en → ja	voice	92	61–100	31	Details →
en → pl	chat	92	0–97	26	Details →
en → fr	voice	91	55–100	37	Details →
en → nl	voice	91	58–100	31	Details →
en → ko	voice	90	53–99	30	Details →
en → pt	voice	84	57–100	32	Details →
en → ru	chat	83	0–92	34	Details →
en → pl	voice	83	50–99	26	Details →
en → de	voice	82	49–91	29	Details →
en → hu	voice	81	44–93	29	Details →
en → cs	voice	77	43–99	33	Details →