Check the AI model behind an endpoint

Endpoint details SECURE

Endpoint URL

API key

Model name in use

Reference modelsPick one or more models

claude-fable-5 claude-fable-5.1 claude-opus-4.6 claude-opus-4.7 claude-opus-4.8 claude-opus-5 claude-opus-5.5 claude-sonnet-4.6 claude-sonnet-5 claude-sonnet-5.5 deepseek-v4-pro deepseek-v4-pro-0813 deepseek-v4.1-flash deepseek-v4.1-flash-1017 gemini-3.8-flash gemini-4-argon glm-5.2 glm-5.3 glm-5.3-flash gpt-5.4 gpt-5.6-sol gpt-6-astra gpt-6-luna gpt-6.1-sol grok-4.7 kimi-k3 kimi-k3.1-pro minimax-m3.1-flash qwen3.8-27b

The key is sent only for this test session; it is not put in the URL or stored in the browser. It may temporarily exist in processing memory.

Check in progress RUNNING

Preparing...Starting

Analysing responses...Estimating...

Recent Public Verification Reports

gpt-4o https://webhook.site/24ef441b-10c5-4785-880b-11da92c371bd → gpt-5.4 Verified at: 02/11/2026 11:52 (GMT+7)

0.8% · LOW MATCH

gpt-4o https://httpbin.dev/anything → gpt-5.4 Verified at: 02/11/2026 11:46 (GMT+7)

0.8% · LOW MATCH

Ntthin/gpt-6.1-terra https://ckey.vn → gpt-6.1-sol Verified at: 02/11/2026 07:58 (GMT+7)

64.6% · PARTIAL MATCH

AI model check