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AI model rankingsSpeechTTS-1 HD

TTS-1 HD

OpenAI

Visit OpenAI
#42 of 100 for text to speech Updated Oct 30, 2026, 04:30 PM UTC

At a glance

How TTS-1 HD compares with the other 99 text to speech models.

  • Middle of the pack. Ranked #42 of 100, 230 Elo points behind #1 and ahead of 59% of models.

  • Close race with 16 models. Its score range overlaps with Async Pro v1.0, Speech 2.6 HD, Speech 2.6 Turbo and 13 more, so you may not notice a difference.

  • Usually wins. Against a typical model it gets picked in about 53% of blind votes.

Model details

Made by
OpenAI
Category
Speech
Released
–
Best OpenAI model
This one
Win rate vs all
52%
Companies ranked
43

Rank

#42

of 100 models

Elo rating

1,106

230 behind #1

typical 1,086

± range

±11

how certain the score is

Votes

–

blind comparisons

Where it ranks

This model next to its closest competitors. Click another bar to open that model.

Head-to-head chances

How often people would pick this model over another in a blind vote, based on the Elo scores.

  • vs Eleven v4 Turbo · #1 overall21%
  • vs Speech-02-HD · The model just above (#41)50%
  • vs Step Audio EditX · The model just below (#43)51%
  • vs Gemini 2.5 Flash Lite TTS · A typical model (the median)53%

Nearby in the ranking

  • Fish Audio S2 Pro

    Fish Audio

    1,109

    Elo

    #40

    rank

  • Speech-02-HD

    MiniMax

    1,108

    Elo

    #41

    rank

  • TTS-1 HD

    OpenAI

    1,106

    Elo

    #42

    rank

  • Step Audio EditX

    StepFunMar 2026

    1,099

    Elo

    #43

    rank

  • H

    Speech 2.6

    Hithink

    1,096

    Elo

    #44

    rank

More from OpenAI

  • TTS-1

    OpenAI

    1,089

    Elo

    #49

    rank

  • GPT-Realtime-2

    OpenAI

    1,073

    Elo

    #54

    rank

Questions people ask

Is TTS-1 HD the best text to speech model?
Not quite: it's #42 of 100. The leader is Eleven v4 Turbo by ElevenLabs, 230 Elo points ahead. People would still pick TTS-1 HD over it in about 21% of blind votes.
How is this ranking made?
People are shown two results for the same prompt without knowing which model made them, and vote for the one they like more. The votes are turned into an Elo score, the same system used to rank chess players.
Who makes TTS-1 HD?
OpenAI (openai.com). They have 3 models in this ranking.
What are alternatives to TTS-1 HD?
Fish Audio S2 Pro (Fish Audio), Speech-02-HD (MiniMax), Step Audio EditX (StepFun), Speech 2.6 (Hithink) are ranked closest to it. The best model from another company is Eleven v4 Turbo by ElevenLabs.

People see two results for the same prompt without knowing which model made them, and vote for the better one. Gaps under about 20 Elo points are hard to notice in practice.

Benchmark data from Artificial Analysis, an independent benchmarking company. Rankings refresh every few hours.