OpenAI Text-to-Speech vs Resemble AI
OpenAI Text-to-Speech
developers.openai.com
Resemble AI
resemble.aiSide by side
| Figure | OpenAI Text-to-Speech | Resemble AI |
|---|---|---|
| Price from | $0.60/mo | $280/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 7 |
| Spec score · Text-to-speech tools | 8.3 (#74) | 9.4 (#4) |
| Spec score · Text-to-Speech Software | 7.9 (#123) | 9.0 (#15) |
| Spec score · Game Voice Generators | 7.7 (#27) | 8.8 (#10) |
| Spec score · Voice Ai Tools | 7.8 (#19) | 8.9 (#5) |
| API access | Yes | Yes |
| Export formats | mp3,opus,aac,flac,wav,pcm | WAV,MP3 |
| Platforms | api | web,API,self-hosted |
| Security | OpenAI says API Platform data is encrypted at rest with AES-256 and in transit with TLS 1.2 or higher, and that the API Platform is SOC 2 Type 2 audited. | The company site lists GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode, and air-gapped deployment. |
| Voice cloning | Yes | Yes |
| What it does | The GPT-4o Mini TTS model converts text into natural sounding spoken text through the speech generation API endpoint. | Resemble AI provides multimodal deepfake detection, watermarking, identity verification, fraud intelligence and related enterprise security tools. |
Plans
OpenAI Text-to-Speech
- TTS-1$15 a month
- TTS-1 HD$30 a month
- GPT-4o Mini TTS API usage$0.60 a month
Resemble AI
- FlexFree
- FlexFree
- Team annual$280 a month
- Team$350 a month
- Business annual$800 a month
- Business$1,000 a month
- EnterprisePriced on request
In their own words
OpenAI Text-to-Speech
OpenAI Text-to-Speech has no write-up on Specifiction yet; its figures are above.
Resemble AI
Resemble AI provides tools for detecting AI-generated audio, video and images, with results that include a score, verdict and human-readable explanations. DETECT-World handles multimodal detection, while Resemble Intelligence explains detection results. PerTh Multimodal adds imperceptible watermarks and identifies its output as EU AI Act compliant. Resemble Meetings detects synthetic voices and faces in real time on major meeting platforms. Listed integrations include Zoom, Google Meet, Microsoft Teams, Webex, Genesys, Five9, Twilio, Salesforce and Snowflake. The service offers API access and official Node.js and Python SDKs. Deployment options include managed cloud, on-premises, private cloud or VPC, and hybrid environments. Listed security provisions include GDPR, ISO 27001, SOC 2 Type II, HIPAA-aligned data handling, zero-retention mode and air-gapped deployment. The company describes its offerings for developers and enterprises detecting AI fraud and protecting content. Flex costs nothing; Team costs $350 a month. Flex has one team seat and does not include large-file uploads of 150MB or more or batch uploads.