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
922K
500K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
67
vs
65
Code Review
92
vs
0
Summarization
70
vs
70
Q&A
91
vs
0
Extraction
75
vs
72
Reasoning
92
vs
91
Classification
86
vs
0
Creative Writing
76
vs
78
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 strong reasoning (confidence 92 vs 91)
- -You need strong extraction (confidence 75 vs 72)
- -You need strong code generation (confidence 67 vs 65)
- -You need a larger context window (922K vs 500K)
Choose Grok 4.6 when...
- -You need strong creative writing (confidence 78 vs 76)
- -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 outperforms Grok 4.6 for Code Generation, Extraction, Reasoning. It costs $4.00/$20.00 per million tokens (input/output).
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 922K 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.