DeepSeek Chat (V3) vs GPT-4o Mini

Side-by-side comparison of DeepSeek Chat (V3) by DeepSeek and GPT-4o Mini by OpenAI on the 1vy AI gateway. Both models are accessible through a single OpenAI-compatible API key.

Pricing comparison

DeepSeek Chat (V3)GPT-4o Mini
ProviderDeepSeekOpenAI
Input / 1M tokens$0.322$0.1726
Output / 1M tokens$0.483$0.69

Which is cheaper?

GPT-4o Mini has cheaper input tokens ($0.1726/1M). DeepSeek Chat (V3) has cheaper output tokens ($0.483/1M). Choose based on your workload's input/output ratio — chat/generation workloads usually favor cheaper output, while summarization/classification favors cheaper input.

One API key for both

On 1vy, switching between DeepSeek Chat (V3) and GPT-4o Mini is a one-parameter change in your OpenAI SDK call. No separate provider accounts, no separate billing. Sign up at 1vy.ai/register for $1 free credit to test both models.

More comparisons: DeepSeek Chat (V3) details · GPT-4o Mini details · full catalog