tokevenGPTvsGrok
GPT 5.4 vs Grok 4.6
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.4
Mid-tierGrok 4.6
FlagshipInput $/MTok
$2.50
$2.00
Output $/MTok
$15.00
$6.00
Cache discount
90% off
75% off
Context
1,050K
500K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
84
vs
0
Code Review
82
vs
0
Summarization
91
vs
0
Q&A
91
vs
0
Extraction
89
vs
0
Reasoning
80
vs
0
Classification
88
vs
0
Creative Writing
78
vs
0
GPT 5.4
Grok 4.6
Guidance
When to use GPT 5.4 vs Grok 4.6
Choose GPT 5.4 when...
- -You need a larger context window (1,050K vs 500K)
- Similar performance; consider provider preference or ecosystem fit.
Choose Grok 4.6 when...
- -Cost matters: 20% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.4
Grok 4.6
100K tokens
$0.63
$0.32Cheaper
1M tokens
$10.25
$6.40Cheaper
10M tokens
$102.50
$64.00Cheaper
FAQ
When should I use GPT 5.4 instead of Grok 4.6?
GPT 5.4 and Grok 4.6 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Grok 4.6 cheaper than GPT 5.4?
Yes. Grok 4.6 input costs $2.00/MTok vs $2.50/MTok for GPT 5.4, saving 20% on input.
What are the context window sizes for GPT 5.4 and Grok 4.6?
GPT 5.4 has a 1,050K token context window. Grok 4.6 has a 500K 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 GPT 5.4 and Grok 4.6 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.