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Consistent Character Voices Using ONLY Text Prompts (Kling 3, Veo, Grok, WAN)

Tests text-only prompting techniques for holding a character's voice consistent across Kling 3, Veo, Grok, and WAN, without relying on voice cloning or reference audio. Compares which models respond reliably to vocal description prompts.

AI Video School · 8 min · Intermediate · AIF · AI Filmmaking · 2026

What you take away

Write a reusable voice-description prompt block to keep a character sounding the same across generations.

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