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://apiduck.servepics.com

Claimed modelgpt-6-astra

Compared againstclaude-fable-5.1, claude-opus-5.5, gpt-6-astra

Verified at09/11/2026 04:06 (GMT+7)

API keyHidden for security

gpt-6-astra · HIGH MATCH. High similarity, from 80% to 100%.

96.3%similarity

claude-opus-5.5 · LOW MATCH. Low similarity, below 60%.

39.1%similarity

claude-fable-5.1 · LOW MATCH. Low similarity, below 60%.

48.4%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.