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GPT-4o mini vs DeepSeek Chat Pricing

GPT-4o mini is OpenAI's high-volume workhorse; DeepSeek Chat targets the same budget-sensitive lane. Use this comparison when you need an OpenAI token cost calculator style projection without abandoning DeepSeek as a cost floor.

  • Both models are optimized for high QPS chat and classification workloads.
  • DeepSeek Chat often undercuts GPT-4o mini on output tokens — watch completion-heavy apps.
  • Latency and provider reliability should be evaluated separately from list price.
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FAQ

Which model is better for customer support bots?

Price favors DeepSeek Chat in many regions, but choose based on eval quality on your tickets. Run both through the calculator with your real system prompt.

Can I mix providers?

Yes. Many teams route simple turns to the cheaper model and escalate hard cases — model monthly cost for each tier separately.

What traffic assumption should I use?

Convert daily conversations into average requests/sec over peak hours, then annualize with the calculator's monthly projection.

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