OpenAIElevenLabsAudio matchupSpeech output
GPT-4o Mini TTSvs.Eleven v4
Which model is better?
Eleven v4 does better in independent tests, while GPT-4o Mini TTS is more popular.
Pick GPT-4o Mini TTS for
Pick Eleven v4 for
Shared tests
Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.
VoiceArena
Eleven v4 aheadEleven v4 is clearly ahead in 7 of 7 subtests, GPT-4o Mini TTS in none.
VoiceArena TTS Elo: Hindi
95 % ranges 824 to 844 and 1,097 to 1,131, as of October 28, 2026
VoiceArena TTS Elo: Vietnamese
95 % ranges 819 to 843 and 1,068 to 1,098, as of October 28, 2026
VoiceArena TTS Elo: Arabic MSA
95 % ranges 887 to 907 and 1,110 to 1,154, as of October 28, 2026
Show all 7 subtests
| Subtest | GPT-4o Mini TTS | Eleven v4 | Verdict |
|---|---|---|---|
| VoiceArena TTS Elo: Hindi | 834 | 1,114 | Eleven v4 ahead |
| VoiceArena TTS Elo: Vietnamese | 831 | 1,083 | Eleven v4 ahead |
| VoiceArena TTS Elo: Arabic MSA | 897 | 1,132 | Eleven v4 ahead |
| VoiceArena TTS Elo: Mexican Spanish | 875 | 1,068 | Eleven v4 ahead |
| VoiceArena TTS Elo: Japanese | 959 | 1,154 | Eleven v4 ahead |
| VoiceArena TTS Elo: US English | 926 | 1,066 | Eleven v4 ahead |
| VoiceArena TTS Elo: Brazilian Portuguese | 940 | 1,070 | Eleven v4 ahead |
Source · latest October 28, 2026
DesignArena
Eleven v4 slightly aheadEleven v4 is clearly ahead in 0 of 2 subtests and slightly in 1, GPT-4o Mini TTS in none. 1 is level.
DesignArena TTS Arena Elo
as of October 28, 2026
DesignArena Audio Realism Elo
as of October 28, 2026
Source · latest October 28, 2026
All data side by side
Prices are verbatim from the provider, because audio models bill per minute, character or token.
| GPT-4o Mini TTS | Eleven v4 | |
|---|---|---|
| Task | Speech output | Speech output |
| Developer | OpenAI | ElevenLabs |
| Status | Deprecated | Active |
| Released | n/a | September 28, 2026 |
| Weights | proprietary | n/a |
| Runs locally | no | no |
| Price | $0.60 per 1M text tokens | n/a |
| Popularity (out of 100) | 36 | 1 |