tokevenGPTvsGrok
GPT 5.6 Sol vs Grok 4.6
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.6 Sol
FlagshipGrok 4.6
FlagshipInput $/MTok
$4.00
$2.00
Output $/MTok
$20.00
$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
94
vs
0
Code Review
92
vs
0
Summarization
90
vs
0
Q&A
91
vs
0
Extraction
88
vs
0
Reasoning
96
vs
0
Classification
86
vs
0
Creative Writing
92
vs
0
GPT 5.6 Sol
Grok 4.6
Guidance
When to use GPT 5.6 Sol vs Grok 4.6
Choose GPT 5.6 Sol 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: 50% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.6 Sol
Grok 4.6
100K tokens
$0.88
$0.32Cheaper
1M tokens
$14.60
$6.40Cheaper
10M tokens
$146.00
$64.00Cheaper
FAQ
When should I use GPT 5.6 Sol instead of Grok 4.6?
GPT 5.6 Sol and Grok 4.6 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Grok 4.6 cheaper than GPT 5.6 Sol?
Yes. Grok 4.6 input costs $2.00/MTok vs $4.00/MTok for GPT 5.6 Sol, saving 50% on input.
What are the context window sizes for GPT 5.6 Sol and Grok 4.6?
GPT 5.6 Sol 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 5.6 Sol 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.