tokevenGrokvsDeepSeek
Grok 4.3 vs DeepSeek V4 Pro
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Grok 4.3
Mid-tierDeepSeek V4 Pro
FlagshipInput $/MTok
$1.25
$0.66
Output $/MTok
$2.50
$1.98
Cache discount
84% off
97% off
Context
1M
1M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
39
vs
0
Code Review
0
vs
0
Summarization
60
vs
0
Q&A
0
vs
0
Extraction
70
vs
0
Reasoning
71
vs
0
Classification
0
vs
0
Creative Writing
71
vs
0
Grok 4.3
DeepSeek V4 Pro
Guidance
When to use Grok 4.3 vs DeepSeek V4 Pro
Choose Grok 4.3 when...
- Similar performance; consider provider preference or ecosystem fit.
Choose DeepSeek V4 Pro when...
- -Cost matters: 47% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Grok 4.3
DeepSeek V4 Pro
100K tokens
$0.16
$0.11Cheaper
1M tokens
$3.25
$1.06Cheaper
10M tokens
$32.50
$10.56Cheaper
FAQ
When should I use Grok 4.3 instead of DeepSeek V4 Pro?
Grok 4.3 and DeepSeek V4 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is DeepSeek V4 Pro cheaper than Grok 4.3?
Yes. DeepSeek V4 Pro input costs $0.66/MTok vs $1.25/MTok for Grok 4.3, saving 47% on input.
What are the context window sizes for Grok 4.3 and DeepSeek V4 Pro?
Grok 4.3 has a 1M token context window. DeepSeek V4 Pro has a 1M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Grok 4.3 and DeepSeek V4 Pro stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.