Topaz Astra 2
Astra 2 creatively restores AI video and generates new detail. Its optional prompt limits the source to 450 measured frames. Astra selects output resolution itself, typically 4K; the preliminary quote conservatively uses the 4K rate. Quotes and creation with a spending limit require a previously imported source asset:// URI. Creation without a spending limit also supports secure URL import.
Cost
from 2.4 tokens/frame
Try Topaz Astra 2 in Givon AI
Open a working project for regular creation, or use Playground to inspect the model parameters.
Use through API
Request fields, constraints, and ready-to-use examples for developers. The user workflow starts above.
IDEMPOTENCY_KEY="${IDEMPOTENCY_KEY:-$(uuidgen)}"
curl -X POST https://api.givon.ai/api/v1/generations \
-H "Authorization: Bearer $GIVON_API_KEY" \
-H "Idempotency-Key: $IDEMPOTENCY_KEY" \
-H "Content-Type: application/json" \
-d '{"type":"video","model":"topaz-astra-2","input":{"prompt":"cinematic drone shot over a city at night","aspectRatio":"auto","sourceVideo":"asset://asset_..."}}'Input fields
* required| Field | Type | Default | Allowed |
|---|---|---|---|
prompt promptGeneration prompt describing the scene, action and direction. | string | — | up to 1024 chars |
aspectRatio aspectRatio | string | auto | auto |
Source video* sourceVideoAsset input for the sourceVideo slot. | string | — | video · asset, https, data |
providerOptions providerOptions | object | — | object |
promptGeneration prompt describing the scene, action and direction.
- Type
- string
- Default
- —
- Allowed
- up to 1024 chars
aspectRatio- Type
- string
- Default
- auto
- Allowed
- auto
sourceVideoAsset input for the sourceVideo slot.
- Type
- string
- Default
- —
- Allowed
- video · asset, https, data
providerOptions- Type
- object
- Default
- —
- Allowed
- object
Cost
from 2.4 tokens/frameQuote required; price depends on the source and selected processing settings.
Capabilities
video_upscalesourceVideo:video*