GPTvsGrok

GPT 5.4 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 5.4

Mid-tier

Grok Build 0.1

Fast / Budget
Input $/MTok
$2.50
$1.00
Output $/MTok
$15.00
$2.00
Cache discount
90% off
80% off
Context
1.1M
256K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
63
vs
54
Code Review
82
vs
0
Summarization
67
vs
63
Q&A
91
vs
0
Extraction
76
vs
71
Reasoning
88
vs
76
Classification
88
vs
0
Creative Writing
79
vs
73
GPT 5.4
Grok Build 0.1

Guidance

When to use GPT 5.4 vs Grok Build 0.1

Choose GPT 5.4 when...

  • -You need strong reasoning (confidence 88 vs 76)
  • -You need strong creative writing (confidence 79 vs 73)
  • -You need strong extraction (confidence 76 vs 71)
  • -You need strong summarization (confidence 67 vs 63)
  • -You need a larger context window (1.1M vs 256K)

Choose Grok Build 0.1 when...

  • -Cost matters: 60% 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 Build 0.1
100K tokens
$0.63
$0.13Cheaper
1M tokens
$10.25
$2.60Cheaper
10M tokens
$102.50
$26.00Cheaper

FAQ

When should I use GPT 5.4 instead of Grok Build 0.1?

GPT 5.4 outperforms Grok Build 0.1 for Code Generation, Summarization, Extraction. It costs $2.50/$15.00 per million tokens (input/output).

Is Grok Build 0.1 cheaper than GPT 5.4?

Yes. Grok Build 0.1 input costs $1.00/MTok vs $2.50/MTok for GPT 5.4, saving 60% on input.

What are the context window sizes for GPT 5.4 and Grok Build 0.1?

GPT 5.4 has a 1.1M 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.