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API Documentation

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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 modelsypham98/claude-fable-5

Compared againstclaude-fable-5

API keyRedacted (never stored)

claude-fable-5 · SUSPECTED FAKE / WRONG MODEL. Conclusion: Likely spoofed or mislabeled model — responses diverge sharply from the reference model.

35.7%similarity

Results reflect response behaviour, not proof of origin.

Recent Public Verification Reports

thanhnhan9023/claude-opus-5.5 https://ckey.vn → claude-opus-5.5

54.1% · SUSPECTED FAKE / WRONG MODEL

sypham98/claude-fable-5 https://ckey.vn → claude-fable-5

35.7% · SUSPECTED FAKE / WRONG MODEL

sypham98/claude-fable-5 https://ckey.vn → claude-fable-5

33.8% · SUSPECTED FAKE / WRONG MODEL

hungdt/cp-gemini-4-argon https://ckey.vn → gemini-4-argon

92.5% · AUTHENTIC MODEL (MATCHED)

tranhieu13102003/gpt-6-astra https://ckey.vn → gpt-6-astra

84.4% · AUTHENTIC MODEL (MATCHED)

dungcsnd113/gpt-6-luna https://ckey.vn → gpt-6-luna

58.1% · SUSPECTED FAKE / WRONG MODEL

dungcsnd113/gpt-6-luna https://ckey.vn → gpt-6-luna

54.9% · SUSPECTED FAKE / WRONG MODEL

rouyea98/claude-opus-5 https://ckey.vn → deepseek-v4.1-flash

54.6% · SUSPECTED FAKE / WRONG MODEL

anhyeu00m/claude-opus-5 https://ckey.vn → deepseek-v4.1-flash

71.3% · SUSPECTED FAKE / WRONG MODEL

sypham98/gpt-6-astra https://ckey.vn → gpt-6-astra

54.0% · SUSPECTED FAKE / WRONG MODEL

dungcsnd113/gemini-4-argon https://ckey.vn → gemini-4-argon

96.3% · AUTHENTIC MODEL (MATCHED)

deepseek-4.1-flash-ckey https://ckey.vn → deepseek-v4.1-flash

99.1% · AUTHENTIC MODEL (MATCHED)

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