OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

OpenAI Text to Speech (gpt-4o-mini-tts / tts-1) alternatives

Evaluating alternatives to OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)? These text-to-speech apis are ranked by the same transparent, cited data-readiness score, with the reasons to consider each shown. No reviews, no paid placement.

Rankedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

  1. ElevenLabs Text to Speech

    "Text to Speech with high quality, human-like AI voices"

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  2. Azure AI Text to Speech

    "Text to speech enables your applications, tools, or devices to convert text into human like synthesized speech. The text to speech capability is also known as speech synthesis. Use human like standard voices out of the box, or create a custom voice that's unique to your product or brand."

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  3. Amazon Polly

    "Amazon Polly is a cloud service that converts text into lifelike speech. You can use Amazon Polly to develop applications that increase engagement and accessibility."

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  4. Google Cloud Text-to-Speech

    "Cloud Text-to-Speech converts text or Speech Synthesis Markup Language (SSML) input into audio data of natural human speech."

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  5. Cartesia (Sonic)

    "The fastest and most natural text to speech model"

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  6. Murf AI

    "Enterprise-grade AI voice generation with 150+ natural-sounding voices across 35 languages and 20+ speaking styles."

    Why consider it: transparent public pricing · self-serve signup · SOC 2 Type II.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  7. Hume AI Octave TTS

    "Text-to-speech with emotional intelligence. Generate expressive, natural-sounding speech that conveys the full range of human emotion."

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  8. Deepgram Aura (Text to Speech)

    "Sub-200ms streaming text-to-speech built for voice agents with domain-specific accuracy and secure, scalable deployment across cloud and on-prem environments"

    Why consider it: transparent public pricing · self-serve signup · SOC 2 Type II.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  9. Speechmatics Text to Speech

    "Natural, human-like synthetic voices" with low latency designed for real-time conversational applications and voice AI agents.

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  10. Resemble AI

    "Complete generative AI security from Resemble AI - the only platform that generates, verifies, and detects deepfakes across audio, image, and video."

    Why consider it: transparent public pricing · self-serve signup · SOC 2 In progress.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  11. Rime

    "Natural-sounding, accurately-pronouncing AI TTS built for high-stakes enterprise conversations."

    Why consider it: transparent public pricing · self-serve signup · SOC 2 Type II.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)

  12. LMNT

    "Fast. Lifelike. Affordable."

    Why consider it: transparent public pricing · a free tier · self-serve signup.

    Compare with OpenAI Text to Speech (gpt-4o-mini-tts / tts-1)