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
1.0M
256K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
65
vs
54
Code Review
62
vs
0
Summarization
83
vs
63
Q&A
82
vs
0
Extraction
86
vs
71
Reasoning
58
vs
76
Classification
88
vs
0
Creative Writing
52
vs
73
Gemini 3 Flash
Grok Build 0.1

Guidance

When to use Gemini 3 Flash vs Grok Build 0.1

Choose Gemini 3 Flash when...

  • -You need strong extraction (confidence 86 vs 71)
  • -You need strong summarization (confidence 83 vs 63)
  • -You need strong code generation (confidence 65 vs 54)
  • -Cost matters: 50% cheaper on input tokens
  • -You need a larger context window (1.0M vs 256K)

Choose Grok Build 0.1 when...

  • -You need strong reasoning (confidence 76 vs 58)
  • -You need strong creative writing (confidence 73 vs 52)

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 outperforms Grok Build 0.1 for Extraction, Summarization, Code Generation. It costs $0.50/$3.00 per million tokens (input/output).

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 1.0M 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.