Compare Zonos v0.1 Transformer from zyphra and Kokoro 82M from hexgrad on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Zonos v0.1 Transformer and Kokoro 82M are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Zonos v0.1 Transformer, from zyphra, is priced by the provider serving it on OpenRouter.
Kokoro 82M, from hexgrad, is priced at $0.62/M characters on OpenRouter.
| Attribute | Zonos v0.1 Transformer | Kokoro 82M |
|---|---|---|
| Input price | Pricing varies by provider | Not applicable |
| Output price | Pricing varies by provider | Not applicable |
| Context window | Not applicable | Not applicable |
| Intelligence Index | Not available | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |