GeminivsGrok

Gemini 3 Flash vs Grok Build 0.1

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

Pricing

Side-by-side pricing

Gemini 3 Flash

Fast / Budget

Grok Build 0.1

Fast / Budget
Input $/MTok
$0.50
$1.00
Output $/MTok
$3.00
$2.00
Cache discount
90% off
80% off
Context
1,000K
256K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
65
vs
0
Code Review
62
vs
0
Summarization
83
vs
0
Q&A
82
vs
0
Extraction
86
vs
0
Reasoning
58
vs
0
Classification
88
vs
0
Creative Writing
52
vs
0
Gemini 3 Flash
Grok Build 0.1

Guidance

When to use Gemini 3 Flash vs Grok Build 0.1

Choose Gemini 3 Flash when...

  • -Cost matters: 50% cheaper on input tokens
  • -You need a larger context window (1,000K vs 256K)

Choose Grok Build 0.1 when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Gemini 3 Flash
Grok Build 0.1
100K tokens
$0.13Cheaper
$0.13
1M tokens
$1.25Cheaper
$2.60
10M tokens
$12.50Cheaper
$26.00

FAQ

When should I use Gemini 3 Flash instead of Grok Build 0.1?

Gemini 3 Flash 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 Gemini 3 Flash?

Grok Build 0.1 input costs $1.00/MTok, which is 100% more than Gemini 3 Flash at $0.50/MTok.

What are the context window sizes for Gemini 3 Flash and Grok Build 0.1?

Gemini 3 Flash has a 1,000K 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.