tokevenGPTvsGPT
GPT 5.4 vs GPT 4o (2024-05-13)
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.4
Mid-tierGPT 4o (2024-05-13)
FlagshipInput $/MTok
$2.50
$5.00
Output $/MTok
$15.00
$15.00
Cache discount
90% off
0% off
Context
1,050K
128K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
84
vs
0
Code Review
82
vs
0
Summarization
91
vs
0
Q&A
91
vs
0
Extraction
89
vs
0
Reasoning
80
vs
0
Classification
88
vs
0
Creative Writing
78
vs
0
GPT 5.4
GPT 4o (2024-05-13)
Guidance
When to use GPT 5.4 vs GPT 4o (2024-05-13)
Choose GPT 5.4 when...
- -Cost matters: 50% cheaper on input tokens
- -You need a larger context window (1,050K vs 128K)
Choose GPT 4o (2024-05-13) 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.
GPT 5.4
GPT 4o (2024-05-13)
100K tokens
$0.63Cheaper
$0.80
1M tokens
$10.25
$8.00Cheaper
10M tokens
$102.50
$80.00Cheaper
FAQ
When should I use GPT 5.4 instead of GPT 4o (2024-05-13)?
GPT 5.4 and GPT 4o (2024-05-13) perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is GPT 4o (2024-05-13) cheaper than GPT 5.4?
GPT 4o (2024-05-13) input costs $5.00/MTok, which is 100% more than GPT 5.4 at $2.50/MTok.
What are the context window sizes for GPT 5.4 and GPT 4o (2024-05-13)?
GPT 5.4 has a 1,050K token context window. GPT 4o (2024-05-13) has a 128K 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 5.4 and GPT 4o (2024-05-13) 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.