tokevenGeminivsGrok
Gemini 3.5 Flash-Lite vs Grok 4.3
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Gemini 3.5 Flash-Lite
Fast / BudgetGrok 4.3
Mid-tierInput $/MTok
$0.30
$1.25
Output $/MTok
$2.50
$2.50
Cache discount
90% off
84% off
Context
1,000K
1,000K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
55
vs
0
Code Review
52
vs
0
Summarization
79
vs
0
Q&A
78
vs
0
Extraction
83
vs
0
Reasoning
50
vs
0
Classification
85
vs
0
Creative Writing
45
vs
0
Gemini 3.5 Flash-Lite
Grok 4.3
Guidance
When to use Gemini 3.5 Flash-Lite vs Grok 4.3
Choose Gemini 3.5 Flash-Lite when...
- -Cost matters: 76% cheaper on input tokens
Choose Grok 4.3 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 3.5 Flash-Lite
Grok 4.3
100K tokens
$0.10Cheaper
$0.16
1M tokens
$0.96Cheaper
$3.25
10M tokens
$9.60Cheaper
$32.50
FAQ
When should I use Gemini 3.5 Flash-Lite instead of Grok 4.3?
Gemini 3.5 Flash-Lite and Grok 4.3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Grok 4.3 cheaper than Gemini 3.5 Flash-Lite?
Grok 4.3 input costs $1.25/MTok, which is 317% more than Gemini 3.5 Flash-Lite at $0.30/MTok.
What are the context window sizes for Gemini 3.5 Flash-Lite and Grok 4.3?
Gemini 3.5 Flash-Lite has a 1,000K token context window. Grok 4.3 has a 1,000K 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 Gemini 3.5 Flash-Lite and Grok 4.3 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.