CKEY AI TOOLS

AI model check

Compare the endpoint's answers with reference data to see whether the model behaves as published.

API key never stored Multi-dimension scoring Clear verdict

Check result RESULT

Tested endpointhttps://ckey.vn

Claimed modelclaude-opus-4.8

Compared againstclaude-opus-4.6, claude-opus-4.8

Verified at28/10/2026 17:15 (GMT+7)

API keyHidden for security

claude-opus-4.6 · LOW MATCH. Low similarity, below 60%.

48.4%similarity

claude-opus-4.8 · LOW MATCH. Low similarity, below 60%.

55.3%similarity

The result reflects similarity across the tested responses, not an absolute genuine/fake verdict.
Reports may be public; public catalog data is metadata and similarity is probabilistic, not proof of model identity.