tokevenGrokvsGrok
Grok 4.5 vs Grok Build 0.1
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Grok 4.5
FlagshipGrok Build 0.1
Fast / BudgetInput $/MTok
$2.00
$1.00
Output $/MTok
$6.00
$2.00
Cache discount
85% off
80% off
Context
500K
256K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Grok 4.5
Grok Build 0.1
Guidance
When to use Grok 4.5 vs Grok Build 0.1
Choose Grok 4.5 when...
- -You need a larger context window (500K vs 256K)
- Similar performance; consider provider preference or ecosystem fit.
Choose Grok Build 0.1 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.
Grok 4.5
Grok Build 0.1
100K tokens
$0.32
$0.13Cheaper
1M tokens
$6.40
$2.60Cheaper
10M tokens
$64.00
$26.00Cheaper
FAQ
When should I use Grok 4.5 instead of Grok Build 0.1?
Grok 4.5 and Grok Build 0.1 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Grok Build 0.1 cheaper than Grok 4.5?
Yes. Grok Build 0.1 input costs $1.00/MTok vs $2.00/MTok for Grok 4.5, saving 50% on input.
What are the context window sizes for Grok 4.5 and Grok Build 0.1?
Grok 4.5 has a 500K token context window. Grok Build 0.1 has a 256K 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 Grok 4.5 and Grok Build 0.1 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.