Cclssai
CLSSAI gateway

Model Lab

Run real model requests through the authenticated CLSSAI gateway.

599 OpenRouter models
First successful run1 / 4 setup steps ready

Start with an exact model and mode, add the selected execution key, keep the sample, then run through CLSSAI gateway.

  1. 1
    ModeSpeech to text
  2. 2
    Real-run modelQwen: Qwen3 ASR Flash · verified 2026-08-05
  3. 3
    CLSSAI API keyPaste your CLSSAI API key below
  4. 4
    Sample inputAdd an audio file to complete the sample

The key stays only in this tab's React memory, is sent through the authenticated CLSSAI Worker only for requests, and is cleared by refresh or tab close. Runs use your CLSSAI gateway account and billing.

Task presetsModel + parameters + system prompt · browser-local

Presets never store the temporary Key, user prompt, uploads, PDF parses, generated media, or results. Open applies a preset on the other execution page.

STT model21 compatible

meta/muse-voice-transcribe-1.0audio → transcription

Browser-local · shared with model details and Chat
Audio to transcriberequired
Inputs and outputs are not saved by this Playground.