Model comparison
GPT Audio vs Claude 4 Opus
Capability radar, value bars, and side-by-side posture.
GPT Audio
Not scored
value score
Claude 4 Opus
95
value score
GPT Audio ctx
—
Claude 4 Opus ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Opus95
Attribute tape
| Field | GPT Audio | Claude 4 Opus |
|---|---|---|
| Developer | Udio | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $15/1M in · $75/1M out |
| Value score | — | 95 |
| Summary | GPT Audio is OpenAI's natively multimodal audio model for the Chat Completions API, accepting audio and text as input and producing audio and text as output. It is designed for asynchronous spoken interaction use cases such as voice summarization, audio sentiment analysis, and turn-based audio conversation. | Anthropic frontier Opus-class model. |