Model comparison
GPT-Live vs Claude 4 Sonnet
Capability radar, value bars, and side-by-side posture.
GPT-Live
Not scored
value score
Claude 4 Sonnet
91
value score
GPT-Live ctx
—
Claude 4 Sonnet ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Sonnet91
Attribute tape
| Field | GPT-Live | Claude 4 Sonnet |
|---|---|---|
| Developer | Reuters | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | $3/1M in · $15/1M out |
| Value score | — | 91 |
| Summary | GPT-Live is OpenAI's real-time voice model family (GPT-Live-1 and GPT-Live-1 mini) designed for full-duplex spoken conversation, enabling the model to listen and speak simultaneously without waiting for hard turn boundaries. It powers ChatGPT Voice on iOS, Android, and the web. | Balanced Claude model for coding and agents. |