tokevenGPTvsGPT
GPT 3.5 Turbo 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 3.5 Turbo
Fast / BudgetGPT 4o (2024-05-13)
FlagshipInput $/MTok
$0.50
$5.00
Output $/MTok
$1.50
$15.00
Cache discount
0% off
0% off
Context
16.385K
128K
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 3.5 Turbo
GPT 4o (2024-05-13)
Guidance
When to use GPT 3.5 Turbo vs GPT 4o (2024-05-13)
Choose GPT 3.5 Turbo when...
- -Cost matters: 90% cheaper on input tokens
Choose GPT 4o (2024-05-13) when...
- -You need a larger context window (128K vs 16.385K)
- 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 3.5 Turbo
GPT 4o (2024-05-13)
100K tokens
$0.08Cheaper
$0.80
1M tokens
$0.80Cheaper
$8.00
10M tokens
$8.00Cheaper
$80.00
FAQ
When should I use GPT 3.5 Turbo instead of GPT 4o (2024-05-13)?
GPT 3.5 Turbo 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 3.5 Turbo?
GPT 4o (2024-05-13) input costs $5.00/MTok, which is 900% more than GPT 3.5 Turbo at $0.50/MTok.
What are the context window sizes for GPT 3.5 Turbo and GPT 4o (2024-05-13)?
GPT 3.5 Turbo has a 16.385K 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 3.5 Turbo 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.