GeminivsGrok

Gemini 2.5 Pro vs Grok 4.6

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

Pricing

Side-by-side pricing

Gemini 2.5 Pro

Mid-tier

Grok 4.6

Flagship
Input $/MTok
$1.25
$2.00
Output $/MTok
$10.00
$6.00
Cache discount
90% off
75% off
Context
1,048.576K
500K

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
Gemini 2.5 Pro
Grok 4.6

Guidance

When to use Gemini 2.5 Pro vs Grok 4.6

Choose Gemini 2.5 Pro when...

  • -Cost matters: 38% cheaper on input tokens
  • -You need a larger context window (1,048.576K vs 500K)

Choose Grok 4.6 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 2.5 Pro
Grok 4.6
100K tokens
$0.39
$0.32Cheaper
1M tokens
$6.25Cheaper
$6.40
10M tokens
$62.50Cheaper
$64.00

FAQ

When should I use Gemini 2.5 Pro instead of Grok 4.6?

Gemini 2.5 Pro and Grok 4.6 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Grok 4.6 cheaper than Gemini 2.5 Pro?

Grok 4.6 input costs $2.00/MTok, which is 60% more than Gemini 2.5 Pro at $1.25/MTok.

What are the context window sizes for Gemini 2.5 Pro and Grok 4.6?

Gemini 2.5 Pro has a 1,048.576K token context window. Grok 4.6 has a 500K token context window.

Track your real costs

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