# Veo 3.0 Fast with audio vs Grok 4.3

Veo 3.0 Fast with audio and Grok 4.3 are not currently in the Allocate serving catalog, so this page lists no prices for them: every price on this site comes from the live catalog.

## Specifications

| | Veo 3.0 Fast with audio | Grok 4.3 |
| --- | --- | --- |
| Lab | Google | xAI |
| Access | Not served on Allocate | Not served on Allocate |
| Context window | n/a | n/a |
| List price, input | Not served | Not served |
| List price, output | Not served | Not served |
| Cached input | n/a | n/a |
| License | Proprietary API | Proprietary API |
| Fine-tunable | No | No |

Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.

## Choose Veo 3.0 Fast with audio for

- Cheap clips with sound
- Social video drafts
- Bulk generation

## Choose Grok 4.3 for

- Freshness-sensitive answers
- Fast reasoning turns
- Research assistants

## Common questions

### Can I fine-tune Veo 3.0 Fast with audio or Grok 4.3?

No. Both are closed models served over API. If you want a model you can train and own, start from an open-weights base in the catalog.

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[HTML page](https://allocate.network/compare/google-veo-3-0-fast-audio-vs-grok-4-3) · [Veo 3.0 Fast with audio](https://allocate.network/models/google-veo-3-0-fast-audio.md) · [Grok 4.3](https://allocate.network/models/grok-4-3.md) · [Machine-readable catalog](https://allocate.network/catalog.json)