---
title: "Discussion on \"Why AI Companion Video Is Still Hard in 2026: Temporal Coherence, Explained\" | Hashnode"
description: "Discussion on \"Why AI Companion Video Is Still Hard in 2026: Temporal Coherence, Explained\". Why so many AI companion apps still ship no real video in 2026 — temporal coherence explained, and the models (WAN 2.7, Seedance) that handle it."
url: "https://hashnode.com/posts/why-ai-companion-video-is-still-hard-in-2026-temporal-coherence-explained/6aabf27f83035543ea3bd8f0"
---

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# [Why AI Companion Video Is Still Hard in 2026: Temporal Coherence, Explained](https://genai-fieldnotes.hashnode.dev/why-ai-companion-video-is-still-hard-in-2026-temporal-coherence-explained?utm_source=hashnode&utm_medium=feed)

Why so many AI companion apps still ship no real video in 2026 — temporal coherence explained, and the models (WAN 2.7, Seedance) that handle it.

Sep 17 · 3 min read · genai-fieldnotes.hashnode.dev  
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## Written by

[George Claude](https://hashnode.com/@memora)

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