GPTvsGrok

GPT 5.2 Pro vs Grok 4.20 Multi-Agent

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

Pricing

Side-by-side pricing

GPT 5.2 Pro

Flagship

Grok 4.20 Multi-Agent

Mid-tier
Input $/MTok
$21.00
$1.25
Output $/MTok
$168.00
$2.50
Cache discount
0% off
84% off
Context
272K
1,000K

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
GPT 5.2 Pro
Grok 4.20 Multi-Agent

Guidance

When to use GPT 5.2 Pro vs Grok 4.20 Multi-Agent

Choose GPT 5.2 Pro when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose Grok 4.20 Multi-Agent when...

  • -Cost matters: 94% cheaper on input tokens
  • -You need a larger context window (1,000K vs 272K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.2 Pro
Grok 4.20 Multi-Agent
100K tokens
$6.51
$0.16Cheaper
1M tokens
$65.10
$3.25Cheaper
10M tokens
$651.00
$32.50Cheaper

FAQ

When should I use GPT 5.2 Pro instead of Grok 4.20 Multi-Agent?

GPT 5.2 Pro and Grok 4.20 Multi-Agent perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Grok 4.20 Multi-Agent cheaper than GPT 5.2 Pro?

Yes. Grok 4.20 Multi-Agent input costs $1.25/MTok vs $21.00/MTok for GPT 5.2 Pro, saving 94% on input.

What are the context window sizes for GPT 5.2 Pro and Grok 4.20 Multi-Agent?

GPT 5.2 Pro has a 272K token context window. Grok 4.20 Multi-Agent has a 1,000K token context window.

Track your real costs

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