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
1.0M
1M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
58
vs
39
Code Review
52
vs
0
Summarization
67
vs
60
Q&A
78
vs
0
Extraction
69
vs
70
Reasoning
60
vs
71
Classification
85
vs
0
Creative Writing
67
vs
71
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...
- -You need strong summarization (confidence 67 vs 60)
- -You need strong code generation (confidence 58 vs 39)
- -Cost matters: 76% cheaper on input tokens
- -You need a larger context window (1.0M vs 1M)
Choose Grok 4.3 when...
- -You need strong reasoning (confidence 71 vs 60)
- -You need strong creative writing (confidence 71 vs 67)
- -You need strong extraction (confidence 70 vs 69)
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 outperforms Grok 4.3 for Code Generation, Summarization. It costs $0.30/$2.50 per million tokens (input/output).
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 1.0M token context window. Grok 4.3 has a 1M 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.