tokevenGPTvsGPT
GPT 4.1 vs GPT 5.4 Nano
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 4.1
Mid-tierGPT 5.4 Nano
Fast / BudgetInput $/MTok
$2.00
$0.20
Output $/MTok
$8.00
$1.25
Cache discount
75% off
90% off
Context
1,047.576K
272K
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
GPT 4.1
GPT 5.4 Nano
Guidance
When to use GPT 4.1 vs GPT 5.4 Nano
Choose GPT 4.1 when...
- -You need a larger context window (1,047.576K vs 272K)
- Similar performance; consider provider preference or ecosystem fit.
Choose GPT 5.4 Nano when...
- -Cost matters: 90% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 4.1
GPT 5.4 Nano
100K tokens
$0.38
$0.05Cheaper
1M tokens
$3.80
$0.52Cheaper
10M tokens
$38.00
$5.15Cheaper
FAQ
When should I use GPT 4.1 instead of GPT 5.4 Nano?
GPT 4.1 and GPT 5.4 Nano perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is GPT 5.4 Nano cheaper than GPT 4.1?
Yes. GPT 5.4 Nano input costs $0.20/MTok vs $2.00/MTok for GPT 4.1, saving 90% on input.
What are the context window sizes for GPT 4.1 and GPT 5.4 Nano?
GPT 4.1 has a 1,047.576K token context window. GPT 5.4 Nano has a 272K 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 4.1 and GPT 5.4 Nano 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.