Imagen 4 Ultra vs Claude Opus 4

Compare Imagen 4 Ultra by Google AI against Claude Opus 4 by Anthropic. Updated April 2026.

Which is better, Imagen 4 Ultra or Claude Opus 4?

Imagen 4 Ultra and Claude Opus 4 are both competitive models. Compare their real outputs side by side below.

Key Differences Between Imagen 4 Ultra and Claude Opus 4

Imagen 4 Ultra is made by google while Claude Opus 4 is from anthropic.

Our Verdict
Claude Opus 4
Claude Opus 4
Imagen 4 Ultra
Imagen 4 UltraRunner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, bigger context window.

Too close to call
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Imagen 4 UltraClaude Opus 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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