Topaz Astra 2

https://mcp.app.layer.ai/mcp

execute_forge({
  "base_model_id": "topaz-astra-2-upscale-video",
  "prompt": "A torch-lit dungeon corridor, slow dolly forward",
  "batch_size": 1
})

# Start the generation — returns an inference id straight away.
curl -X POST https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/base-models/topaz-astra-2-upscale-video/inferences \
  -H "Authorization: Bearer $LAYER_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
        "prompt": "A torch-lit dungeon corridor, slow dolly forward"
      }'

# Poll until status is "complete" — the response then carries the asset URLs.
curl https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/inferences/$INFERENCE_ID \
  -H "Authorization: Bearer $LAYER_TOKEN"

prompt

string

Describe what to generate, or the change to make.

upscale_factor

enumdefault 21, 2, 4

How many times larger the output is than the source.

creativity

number0–1

How much new detail the model may invent. Higher can drift from the source.

realism

number0–1

Biases the added detail toward photorealism.

sharpness

number0–1

How much the result is sharpened.

target_fps

integerdefault 3016–60

Frames generated in between the source's own. Resolution is unchanged.

guidance_file_init_video

file[]required

The video to modify

prompt_language

string

The language the prompt is written in, so it reaches the model as you meant it.