{"record":{"id":"e88d0879ad052fa5","repo":"Comfy-Org/ComfyUI","slug":"model-refused-to-respond-message-refusal","errorCode":null,"errorMessage":"Model refused to respond: {message.refusal}","messagePattern":"Model refused to respond: (.+?)","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"comfy_api_nodes/nodes_openrouter.py","lineNumber":264,"sourceCode":"        raise ValueError(f\"OpenRouter error ({code}): {response.error.message or 'no message'}\")\n    if not response.choices:\n        raise ValueError(\"Empty response from OpenRouter (no choices).\")\n    message = response.choices[0].message\n    if not message:\n        raise ValueError(\"Empty response from OpenRouter (no message).\")\n    if message.refusal:\n        raise ValueError(f\"Model refused to respond: {message.refusal}\")\n    return message.content or \"\"\n\n","sourceCodeStart":246,"sourceCodeEnd":282,"githubUrl":"https://github.com/Comfy-Org/ComfyUI/blob/1c6d8d45b3693bfbb32385b410d813a7fd6be216/comfy_api_nodes/nodes_openrouter.py#L246-L282","documentation":"Error \"Model refused to respond: {message.refusal}\" thrown in Comfy-Org/ComfyUI.","triggerScenarios":"Thrown at comfy_api_nodes/nodes_openrouter.py:264 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Rephrase the prompt; the model refused to respond."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"1c6d8d45b3693bfbb32385b410d813a7fd6be216","analyzedAt":"2026-08-14T19:37:18.893Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}