GPT Audio is the newer model, released after ElevenLabs Multilingual v2.
| Spec | ElevenLabs Multilingual v2 | GPT Audio |
|---|---|---|
| Input price | — | $2.5/M tokens |
| Output price | — | $10/M tokens |
| Context window | — | 128K tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | — | No |
| Released | Mar 2024 | Jun 2025 |
Not enough votes to call it. On the specs, GPT Audio has the edge: newer, bigger context window, major provider backing.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.