tokevenGPTvsGemini
GPT 4 vs Gemini 3 Flash
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 4
FlagshipGemini 3 Flash
Fast / BudgetInput $/MTok
$30.00
$0.50
Output $/MTok
$60.00
$3.00
Cache discount
0% off
90% off
Context
8K
1.0M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
65
Code Review
0
vs
62
Summarization
0
vs
83
Q&A
0
vs
82
Extraction
0
vs
86
Reasoning
0
vs
58
Classification
0
vs
88
Creative Writing
0
vs
52
GPT 4
Gemini 3 Flash
Guidance
When to use GPT 4 vs Gemini 3 Flash
Choose GPT 4 when...
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini 3 Flash when...
- -Cost matters: 98% cheaper on input tokens
- -You need a larger context window (1.0M vs 8K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 4
Gemini 3 Flash
100K tokens
$3.90
$0.13Cheaper
1M tokens
$39.00
$1.25Cheaper
10M tokens
$390.00
$12.50Cheaper
FAQ
When should I use GPT 4 instead of Gemini 3 Flash?
GPT 4 and Gemini 3 Flash perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini 3 Flash cheaper than GPT 4?
Yes. Gemini 3 Flash input costs $0.50/MTok vs $30.00/MTok for GPT 4, saving 98% on input.
What are the context window sizes for GPT 4 and Gemini 3 Flash?
GPT 4 has a 8K token context window. Gemini 3 Flash has a 1.0M 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 GPT 4 and Gemini 3 Flash 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.