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GPT 4 (0613) vs GPT 5 Pro
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 4 (0613)
FlagshipGPT 5 Pro
FlagshipInput $/MTok
$30.00
$15.00
Output $/MTok
$60.00
$120.00
Cache discount
0% off
0% off
Context
8.192K
400K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
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Code Review
0
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0
Summarization
0
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0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
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0
Classification
0
vs
0
Creative Writing
0
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0
GPT 4 (0613)
GPT 5 Pro
Guidance
When to use GPT 4 (0613) vs GPT 5 Pro
Choose GPT 4 (0613) when...
- Similar performance; consider provider preference or ecosystem fit.
Choose GPT 5 Pro when...
- -Cost matters: 50% cheaper on input tokens
- -You need a larger context window (400K vs 8.192K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 4 (0613)
GPT 5 Pro
100K tokens
$3.90Cheaper
$4.65
1M tokens
$39.00Cheaper
$46.50
10M tokens
$390.00Cheaper
$465.00
FAQ
When should I use GPT 4 (0613) instead of GPT 5 Pro?
GPT 4 (0613) and GPT 5 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is GPT 5 Pro cheaper than GPT 4 (0613)?
Yes. GPT 5 Pro input costs $15.00/MTok vs $30.00/MTok for GPT 4 (0613), saving 50% on input.
What are the context window sizes for GPT 4 (0613) and GPT 5 Pro?
GPT 4 (0613) has a 8.192K token context window. GPT 5 Pro has a 400K 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 (0613) and GPT 5 Pro 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.