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2 / 4 Tools
| Attribute | ChatGPT by OpenAI | Hume AI by Hume AI (Alan Cowen) |
|---|---|---|
| Category | AI Chat Subcategory: Conversational Assistant | Audio Subcategory: Empathic Voice Interface & Expressive TTS |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | freemium |
| Starting Price | $20/mo Free tier with GPT-4o mini; Plus subscription at $20/month for frontier reasoning and priority features. | Free / $3/month Free plan includes 10,000 monthly TTS characters (~10 min) and 5 minutes of monthly Empathic Voice Interface (EVI) usage. Starter plan is $3/month with 30,000 TTS characters and 40 minutes of EVI (~$0.075/min effective). Creator plan is $14/month ($7/month promotional rate, 140,000 TTS characters, 200 minutes of EVI, commercial license). Pro plan is $70/month (1,000,000 TTS characters, 1,200 minutes of EVI, with usage-based overage at $0.06/minute). Scale tier starts at $200/month. |
| Platforms | WebiOSAndroidmacOSWindows | WebAPISDK (JS/Python) |
| AI Capabilities | Natural Language UnderstandingComplex ReasoningVoice InteractionCode GenerationDocument Analysis | Emotional Voice SynthesisConversational AI (EVI)Prosody & Tone AnalysisReal-Time WebSocket AudioVoice Modulation |
| Overview | OpenAI conversational assistant featuring GPT-4o, reasoning models o1 & o3-mini, Advanced Voice mode, and deep canvas workspace. | Empathic Voice Interface and expressive multimodal AI platform with tone and emotion awareness. |
| Tags | chatassistantopenaiproductivitymultimodal | empathic-aiexpressive-ttsconversational-voiceapireal-time-audiohume-ai |
