GPTvsGrok

GPT 5.6 Sol vs Grok Build 0.1

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

Pricing

Side-by-side pricing

GPT 5.6 Sol

Flagship

Grok Build 0.1

Fast / Budget
Input $/MTok
$4.00
$1.00
Output $/MTok
$20.00
$2.00
Cache discount
90% off
80% off
Context
922K
256K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
67
vs
54
Code Review
92
vs
0
Summarization
70
vs
63
Q&A
91
vs
0
Extraction
75
vs
71
Reasoning
92
vs
76
Classification
86
vs
0
Creative Writing
76
vs
73
GPT 5.6 Sol
Grok Build 0.1

Guidance

When to use GPT 5.6 Sol vs Grok Build 0.1

Choose GPT 5.6 Sol when...

  • -You need strong reasoning (confidence 92 vs 76)
  • -You need strong creative writing (confidence 76 vs 73)
  • -You need strong extraction (confidence 75 vs 71)
  • -You need strong summarization (confidence 70 vs 63)
  • -You need a larger context window (922K vs 256K)

Choose Grok Build 0.1 when...

  • -Cost matters: 75% 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 Build 0.1
100K tokens
$0.88
$0.13Cheaper
1M tokens
$14.60
$2.60Cheaper
10M tokens
$146.00
$26.00Cheaper

FAQ

When should I use GPT 5.6 Sol instead of Grok Build 0.1?

GPT 5.6 Sol outperforms Grok Build 0.1 for Code Generation, Summarization, Extraction. It costs $4.00/$20.00 per million tokens (input/output).

Is Grok Build 0.1 cheaper than GPT 5.6 Sol?

Yes. Grok Build 0.1 input costs $1.00/MTok vs $4.00/MTok for GPT 5.6 Sol, saving 75% on input.

What are the context window sizes for GPT 5.6 Sol and Grok Build 0.1?

GPT 5.6 Sol has a 922K token context window. Grok Build 0.1 has a 256K token context window.

Track your real costs

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