GrokvsDeepSeek

Grok 4.20 Non-Reasoning vs DeepSeek V4 Pro

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Grok 4.20 Non-Reasoning

Mid-tier

DeepSeek V4 Pro

Flagship
Input $/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
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Grok 4.20 Non-Reasoning
DeepSeek V4 Pro

Guidance

When to use Grok 4.20 Non-Reasoning vs DeepSeek V4 Pro

Choose Grok 4.20 Non-Reasoning 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 4.20 Non-Reasoning
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 4.20 Non-Reasoning instead of DeepSeek V4 Pro?

Grok 4.20 Non-Reasoning and DeepSeek V4 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek V4 Pro cheaper than Grok 4.20 Non-Reasoning?

Yes. DeepSeek V4 Pro input costs $0.66/MTok vs $1.25/MTok for Grok 4.20 Non-Reasoning, saving 47% on input.

What are the context window sizes for Grok 4.20 Non-Reasoning and DeepSeek V4 Pro?

Grok 4.20 Non-Reasoning has a 1M token context window. DeepSeek V4 Pro has a 1M token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.