{"record":{"id":"8886a5358761b00b","repo":"xtekky/gpt4free","slug":"no-content-response-from-any-provider","errorCode":null,"errorMessage":"No content response from any provider. ","messagePattern":"No content response from any provider\\. ","errorType":"exception","errorClass":"RetryNoProviderError","httpStatus":null,"severity":"error","filePath":"g4f/providers/retry_provider.py","lineNumber":299,"sourceCode":"\n    Raises:\n        RetryProviderError: If any provider encountered an exception.\n        RetryNoProviderError: If no provider is found.\n    \"\"\"\n    if exceptions:\n        if len(exceptions) == 1:\n            raise list(exceptions.values())[0]\n        raise RetryProviderError(\n            \"RetryProvider failed:\\n\"\n            + \"\\n\".join(\n                [\n                    f\"{p}: {type(exception).__name__}: {exception}\"\n                    for p, exception in exceptions.items()\n                ]\n            )\n        ) from list(exceptions.values())[0]\n\n    raise RetryNoProviderError(\"No content response from any provider. \")\n","sourceCodeStart":281,"sourceCodeEnd":300,"githubUrl":"https://github.com/xtekky/gpt4free/blob/973504e1770928ed5fb82f43da528f441ad9ddc3/g4f/providers/retry_provider.py#L281-L300","documentation":"RetryNoProviderError raised by raise_exceptions when the exceptions dict is empty after a retry run: providers were tried, none raised, but no content chunk was ever yielded (started stayed False). It distinguishes 'failed with errors' from 'succeeded silently with nothing' — e.g. providers returned only empty deltas or none at all.","triggerScenarios":"A RetryProvider completes its loop where each provider's generator finishes without yielding any is_content chunk — empty responses, whitespace-only deltas, or providers that return instantly without streaming content.","commonSituations":"Upstream A/B changes returning empty bodies; providers whose anti-bot layer returns an empty stream instead of an error; models that emit only empty reasoning chunks; version mismatches where chunk parsing yields nothing.","solutions":["Update g4f — empty-stream behavior often follows upstream markup changes that later releases fix.","Try a different model on the same chain to see whether the model specifically returns empty.","Enable debug logging to inspect which providers ran and what raw chunks (if any) arrived.","Retry once — transient empty responses occur; if persistent, pin the chain to a provider known to return content."],"exampleFix":"// before\nresult = await g4f.ChatCompletion.create_async(model=model, messages=messages)\n\n// after\nfrom g4f.errors import RetryNoProviderError\ntry:\n    result = await g4f.ChatCompletion.create_async(model=model, messages=messages)\nexcept RetryNoProviderError:\n    result = await g4f.ChatCompletion.create_async(model='gpt-4o-mini', messages=messages)","handlingStrategy":"retry","validationCode":null,"typeGuard":"def is_empty_response_error(e: BaseException) -> bool:\n    from g4f.errors import RetryNoProviderError\n    return isinstance(e, RetryNoProviderError) and 'No content response' in str(e)","tryCatchPattern":"from g4f.errors import RetryNoProviderError\ntry:\n    result = await g4f.ChatCompletion.create_async(model, messages)\nexcept RetryNoProviderError as e:\n    if 'No content response' in str(e):\n        result = await g4f.ChatCompletion.create_async(model, messages)  # one retry: often transient\n    else:\n        raise","preventionTips":["Retry once — empty streams are often transient upstream hiccups.","Distinguish this (no exceptions, no content) from RetryProviderError (all raised).","Pin a known-good provider if a model consistently returns empty."],"tags":["retry","empty-response","provider-chain","g4f"],"backgroundTag":null,"analyzedSha":"973504e1770928ed5fb82f43da528f441ad9ddc3","analyzedAt":"2026-08-14T23:45:32.408Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}