Kotoba STT

Transcriptions

kotoba-stt

Kotoba Technologies|Created Oct 31, 2026

Transcriptions

Kotoba STT is a speech-to-text model from Kotoba Technologies for accurate transcription of an audio clip in one request, with word timestamps, tuned for Japanese and East Asian languages.

Overview Specifications Activity Performance Uptime Examples API Reference

Compare

Endpoints and request shape

This page collects the public integration surface for the model: supported endpoints, available request parameters, and example calls through the NagaAI API.

Transcriptions

Code Example

Example code for using this model through our API with Python (OpenAI SDK) or cURL. Replace placeholders with your API key and model ID.

Basic request example. Ensure API key permissions. For more details, see our documentation.

from openai import OpenAI

client = OpenAI(base_url="https://api.naga.ac/v1", api_key="YOUR_API_KEY")

with open("audio.mp3", "rb") as f:
    transcription = client.audio.transcriptions.create(
        model="kotoba-stt",
        file=f,
        prompt=None,
        language=None,
    )
print(transcription.text)

Supported Parameters

Available parameters for API requests

Language