Comparison

DeepSeek V4 Pro vs Grok 4.3

Per input token, DeepSeek V4 Pro runs 65% cheaper than Grok 4.3. On generated (output) tokens, Grok 4.3 costs 65% more than DeepSeek V4 Pro.

FieldDeepSeek V4 Pro
Grok 4.3
ProviderDeepSeekxAI
Context window1M1M
Max output384K
Input / 1M$0.43565% cheaper$1.25
Output / 1M$0.8765% cheaper$2.50
Cached input / 1M$0.003698% cheaper$0.20
Batch discount
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadDeepSeek V4 ProGrok 4.3

Chatbot

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

$52.20cheaper$150.00

RAG pipeline

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

$96.57cheaper$277.50

Batch summarization

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

$50.03cheaper$143.75

DeepSeek V4 Pro vs Grok 4.3 FAQ

Is DeepSeek V4 Pro cheaper than Grok 4.3?
DeepSeek V4 Pro costs $0.435 per 1M input tokens versus $1.25 for Grok 4.3 — DeepSeek V4 Pro is 65% cheaper per input token.
Which is cheaper for output tokens, DeepSeek V4 Pro or Grok 4.3?
DeepSeek V4 Pro charges $0.87 per 1M output tokens; Grok 4.3 charges $2.50 per 1M output tokens.
Which has the larger context window, DeepSeek V4 Pro or Grok 4.3?
DeepSeek V4 Pro does, with a 1,000,000-token context window.
Do DeepSeek V4 Pro and Grok 4.3 offer cache pricing?
DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens. Grok 4.3 discounts cached input to $0.20 per 1M tokens.

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