Model comparison
ChatTTS vs Gemini 2.5 Pro
Capability radar, value bars, and side-by-side posture.
ChatTTS
Not scored
value score
Gemini 2.5 Pro
93
value score
ChatTTS ctx
—
Gemini 2.5 Pro ctx
1.0M
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Gemini 2.5 Pro93
Attribute tape
| Field | ChatTTS | Gemini 2.5 Pro |
|---|---|---|
| Developer | 2Noise | Google DeepMind |
| Context | — | 1.0M |
| Modalities | Text, Code, Image, Audio, Video | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $1.25/1M in · $10/1M out |
| Value score | — | 93 |
| Summary | ChatTTS is an open-source text-to-speech model by 2Noise designed for conversational speech generation, producing natural-sounding dialogue with prosodic features such as pauses, laughter, and intonation. It targets LLM assistant and chatbot voice interfaces rather than generic narration or studio voiceover. | Google frontier multimodal model. |