Comparison

DeepSeek V4 Pro vs GPT-4o

GPT-4o charges 83% more per input token than DeepSeek V4 Pro. Output pricing favors DeepSeek V4 Pro, 91% less per token than GPT-4o. DeepSeek V4 Pro accepts more context per request than GPT-4o.

FieldDeepSeek V4 Pro
GPT-4o
Legacy
ProviderDeepSeekOpenAI
Context window1M128K
Max output384K
Input / 1M$0.43583% cheaper$2.50
Output / 1M$0.8791% cheaper$10.00
Cached input / 1M$0.0036100% cheaper$1.25
Batch discount
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadDeepSeek V4 ProGPT-4o

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$52.20cheaper$400.00

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$96.57cheaper$660.00

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$50.03cheaper$325.00

DeepSeek V4 Pro vs GPT-4o FAQ

Is DeepSeek V4 Pro cheaper than GPT-4o?
DeepSeek V4 Pro costs $0.435 per 1M input tokens versus $2.50 for GPT-4o — DeepSeek V4 Pro is 83% cheaper per input token.
Which is cheaper for output tokens, DeepSeek V4 Pro or GPT-4o?
DeepSeek V4 Pro charges $0.87 per 1M output tokens; GPT-4o charges $10.00 per 1M output tokens.
Which has the larger context window, DeepSeek V4 Pro or GPT-4o?
DeepSeek V4 Pro does, with a 1,000,000-token context window.
Do DeepSeek V4 Pro and GPT-4o offer cache pricing?
DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens. GPT-4o discounts cached input to $1.25 per 1M tokens.

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