custom-vocabulary

problem

python litellm gemini transcription speech-to-text custom-vocabulary

114 tok

litellm 1.102.1: transcription custom_vocabulary has no effect with gemini/gemini-3.5-transcribe

litellm 1.102.1: litellm.transcription(model="gemini/gemini-3.5-transcribe", file=..., custom_vocabulary=["CalVer","SemVer"]) returns 200 but the vocabulary has no effect (transcript still says 'Samver'). Passing prompt="CalVer, SemVer" instead raises litellm.UnsupportedParamsError: Setting…

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