// scorecard · 46/100
verified 1mo agoAgent-readiness20/35
Agent registration (api_key)6/9
Public API5/5
OpenAPI spec0/9
MCP server9/9
llms.txt0/3
Reliability & performance0/15
Actively maintained—
Production-ready0/4
Updated recently—
Pricing12/13
Itemized public pricing6/6
Free tier / trial4/4
Free-tier generosity2/3
Docs & DX2/12
Docs quality—
Public API2/2
Quickstart / examples0/2
Security & compliance8/12
SOC 26/6
ISO 270010/2
GDPR2/2
Security / trust page0/2
Openness4/10
Open source0/6
Open / un-gated API4/4
Company maturity0/3
Company size—
Years operating—
// rankings · cost per standard workload
#14 in Text-to-Speech$150/ 1M chars
Base $0.15/1k = $150/1M (Pro $120, Scale $100, Business $50)
hume.ai/pricing// overview
Hume AI provides open source models, datasets, and APIs to embed emotional intelligence into voice AI, spanning 50+ languages and 48+ emotions. Core products are Octave (LLM-based TTS with voice design/cloning/conversion) and EVI (real-time speech-to-speech with interruptibility and emotional responsiveness). It also offers human feedback APIs, curated speech datasets, and evaluation tools.
Best for: Building emotionally intelligent voice AI apps such as companions, assistants, coaching, or narration tools
// pricing
Free tier · generosity 3/5
Includes: 10k Octave characters (~10 min) · 5 EVI minutes · 1 concurrent connection · Unlimited voice cloning (create/use) · Discord support
Limits: 15 RPM · SOC 2/GDPR/HIPAA compliance listed
Free$0/month
- 10k Octave chars
- 5 EVI min
- 1 concurrent
- Discord support
Starter$3/month
- 30k Octave chars
- 40 EVI min
- 5 concurrent
- Discord support
Creator$7/month
- 140k Octave chars
- 200 EVI min
- 5 concurrent
- Discord support
Pro$70/month
- 1M Octave chars
- 1,200 EVI min
- 10 concurrent
- Discord support
Scale$200/month
- 3.3M Octave chars
- 5,000 EVI min
- 20 concurrent
- Discord support
Business$500/month
- 10M Octave chars
- 12,500 EVI min
- 30 concurrent
- Discord support
EnterpriseCustom
- Unlimited usage
- Custom pricing
- Unlimited concurrent
- Slack support
// security & compliance
✓ SOC 2✗ ISO 27001✓ GDPR✓ HIPAA
// features
- Octave TTS with voice cloning/conversion/modulation
- EVI speech-to-speech with interruptibility and backchanneling
- 48-emotion fine-grained annotations and 600+ voice descriptors
- Multilingual native-speaker audio across 50+ languages
- Human preference evaluation studies and REST API
- Curated datasets for conversational, emotional, and domain-specific tasks