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Model
Opus 5.5 vs Astra
50 prompts.
Two models. You decide.
Compare the same brief on desktop, mobile, or live. Vote before the model names are revealed.
- Finished sites
- 100
- Blind matchups
- 50
- Verdict layers
- 1
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Which app would you actually use?
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Model
Which result would you choose?
Keyboard: 1 for A, 2 for tie, 3 for B
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You chose candidate A.
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Blinded AI judge
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Human visual preference
Your Opus vs Astra verdict.
Your preferences stay separate from all earlier comparisons and automated scorecards.
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0 decisions remainingSame brief. Finished artifacts. Hidden identity.
Same frozen 50 prompts and system instructions, medium effort, 64,000-token cap. One complete response per case, no repairs. Three interrupted Opus requests were reissued identically after a runner failure. Astra outputs are reused unchanged. Model identities remain hidden until your vote.