Muse Spark Open and Nemotron 3.5 Super VL available on Baseten

Meta Muse Spark Open and NVIDIA Nemotron 3.5 Super VL are now available through Baseten Model APIs. Send requests through the OpenAI-compatible endpoint with your Baseten API key.

Muse Spark Open

Muse Spark Open accepts text, image, audio, and video inputs and generates text responses. Use it to reason over images, recordings, and video in your application.

curl https://inference.baseten.co/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $BASETEN_API_KEY" \
  -d '{
    "model": "meta-models/muse-spark-open",
    "messages": [
      {"role": "user", "content": "Implement a Python function that groups events by user ID."}
    ]
  }'

Nemotron 3.5 Super VL

Nemotron 3.5 Super VL accepts text and image inputs through Model APIs, with a context window of up to 1,048,576 tokens.

Nemotron 3.5 Super VL is also available for managed LoRA fine-tuning with the Loops SDK. Train with the BF16 or NVFP4 model using a context window of up to 262,144 tokens.

For more information, see the Model API docs and Loops supported models.