Grok TTS
Grok TTS.
10
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
xAI Apr 2026
Grok TTS
Closed weights
No Epoch Capabilities Index score yet
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Vision, audio and robotics
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| DesignArena Audio Realism Bench | 1,179 | #1 of 4 | Official leaderboard | |
| DesignArena Text-to-Speech | 1,226 | #1 of 4 | Official leaderboard | |
| Voice Arena Mexican Spanish | 1,003 | #4 of 7 | Official leaderboard | |
| Voice Arena Vietnamese | 944 | #4 of 7 | Official leaderboard | |
| Voice Arena US English | 995 | #5 of 7 | Official leaderboard | |
| Voice Arena Hindi | 883 | #7 of 9 | Official leaderboard | |
| Voice Arena Japanese | 837 | #5 of 6 | Official leaderboard | |
| Voice Arena Arabic MSA | 876 | #6 of 7 | Official leaderboard | |
| Voice Arena Brazilian Portuguese | 881 | #6 of 7 | Official leaderboard | |
| Coval Text-to-Speech TTFA | 273.8 | #1 of 1 | Official leaderboard |