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Favicon for hexgrad

Hexgrad

Access 1 Hexgrad model through the OpenRouter unified API including Kokoro 82M. Generate generated speech audio and compare pricing, output modalities, and capabilities between different Hexgrad models.

Hexgrad tokens processed on OpenRouter

  • Favicon for hexgrad
    hexgrad: Kokoro 82MKokoro 82M
    38.2M tokens

    Kokoro 82M is a lightweight, open-weight text-to-speech model from hexgrad. It converts text to speech across 8 languages (American and British English, Spanish, French, Hindi, Italian, Japanese, Portuguese, and Chinese) using 54 preset voices organized by language and gender. At 82M parameters, it is well-suited for multilingual TTS deployments where footprint and cost efficiency matter.

    by hexgradApr 23, 2026$0.62/M characters

Frequently asked questions

OpenRouter serves 1 Hexgrad model behind one OpenAI-compatible API. Create an OpenRouter API key, point your client at https://openrouter.ai/api/v1, and set the model to an ID such as hexgrad/kokoro-82m. The quickstart has request examples for every supported SDK.

Kokoro 82M has the largest context window of any Hexgrad model on OpenRouter, accepting up to 4,096 tokens per request.

Kokoro 82M is the most recently added Hexgrad model on OpenRouter, listed on April 23, 2026.