Tools
Coqui XTTS vs Octave
Coqui XTTS or Octave? Their plans monthly and yearly, the capabilities their makers state, security and latest updates, side by side — read from the makers' own pages.
In short
- Both: Text to speech, Voice cloning, Many languages, API
Coqui XTTS
Coqui XTTS is a multilingual text-to-speech model that clones a voice from a short audio clip and generates speech.
Plans
PRO
- $9 /month
- 10× private storage capacity
- 2× public storage capacity
- 20× included inference credits
- 8× ZeroGPU quota and highest queue priority
- Host ZeroGPU, Gradio & Docker Spaces
- Spaces Dev Mode
Team
- $20 /month per user
- SSO support (SAML & OIDC)
- Data location control with Storage Regions
- Detailed action reviews with Audit Logs
- Granular access control via Resource Groups
- Repository usage Analytics
- Advanced auth policies and repository visibility controls
Enterprise
- $50 /month per user
- + All benefits from the Team plan
- Highest storage, bandwidth, and API rate limits
- Automated user management with SCIM provisioning
- Advanced security and access controls
- Managed billing with annual commitments
- Dedicated support
Prices checked 2026-09-25 on the maker’s page.
Capabilities
- Text to speech — “Text-to-Speech” source
- Voice cloning — “Voice cloning with just a 6-second audio clip.” source
- Many languages — “Supports 17 languages.” source
- API — “Using 🐸TTS API:” source
Octave
Octave is Hume's text-to-speech API for expressive speech, custom voices, emotional delivery, and real-time audio streaming.
Plans
Free
Free
- 10,000 monthly included characters
- 5 minutes of monthly EVI usage included
- 15 requests per minute
- 1 concurrent connection
- Unlimited voice cloning (create and use)
Starter
- $3 / month
- 30,000 monthly included characters
- 40 minutes of monthly EVI usage included
- 5 concurrent connections
- Unlimited voice cloning (create and use)
Creator
- $14 / month
- 140,000 monthly included characters
- 200 minutes of monthly EVI usage included
- 75 requests per minute
- 5 concurrent connections
- Unlimited voice cloning (create and use)
Pro
- $70 / month
- 1,000,000 monthly included characters
- 1,200 minutes of monthly EVI usage included
- 10 concurrent connections
- Unlimited voice cloning (create and use)
Scale
- $200 / month
- 3,300,000 monthly included characters
- 5,000 minutes of monthly EVI usage included
- 20 concurrent connections
- 3 team seats
- Unlimited voice cloning (create and use)
Business
- $500 / month
- 10,000,000 monthly included characters
- 12,500 minutes of monthly EVI usage included
- 30 concurrent connections
- 5 team seats
- Unlimited voice cloning (create and use)
Enterprise
Price on request
- As much text-to-speech usage as you need
- As much EVI usage as you need
- As many concurrent connections as you need
- Unlimited team seats
- Unlimited voice cloning (create, use and access via API)
- Slack support
Prices checked 2026-09-25 on the maker’s page.
Capabilities
- Text to speech — “Generate expressive, natural-sounding speech that conveys the full range of human emotion.” source
- Voice cloning — “Choose from a curated library of expressive voices, clone any voice from a sample, or design entirely new voices from natural language descriptions.” source
- Many languages — “Native-quality speech in 16+ languages with authentic accents.” source
- API — “Octave is Hume's text-to-speech API with emotional intelligence.” source
Latest updates
- Octave 2: next-generation multilingual voice AI (Octave 2)
Launching Octave 2 for text-to-speech in 11 languages and EVI 4 mini for the speech-to-speech API.