# Review Comment

- **Author:** gemini-code-assist[bot]
- **File:** `packages/providers/fal/image-to-video/fal_image_to_video/models/grok.py`
- **Line:** 130
- **Date:** 2026-01-30
- **Comment ID:** 2744749348
- **URL:** https://github.com/donghaozhang/video-agent-skill/pull/14#discussion_r2744749348

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This hardcoded `image_cost` of `0.002` makes the pricing logic harder to maintain. Consider defining this as a constant, for example at the class level (`GrokImagineModel.IMAGE_INPUT_COST = 0.002`), and referencing the constant here. This centralizes the pricing components for this model.
