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I benchmarked OpenAI gpt-4o-transcribe and Deepgram Nova-3 on real Korean/English kitchen audio — clean and noisy. Here are the CER, WER, latency, and cost numbers so you can pick the right model without guessing.
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Umma's Kitchen turns mom's voice memos in Korean, Chinese, Spanish, or English into organized, heartfelt family recipes — preserving her voice, her phrasing, and the recipes that would otherwise be lost.