Cclssai
CLSSAI gateway

Model Lab

Run real model requests through the authenticated CLSSAI gateway.

599 OpenRouter models
First successful run2 / 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
    ModeEmbeddings
  2. 2
    Real-run modelNVIDIA: Nemotron 3 Embed 1B (free) · verified 2026-08-05
  3. 3
    CLSSAI API keyPaste your CLSSAI API key below
  4. 4
    Sample inputTwo short lines produce two inspectable vectors

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.

Embeddings model37 compatible

google/gemini-embedding-2:batchtext + image + file + audio + video → embeddings

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