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GPT 5.6 Sol vs GPT 5 Mini
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.6 Sol
FlagshipGPT 5 Mini
Fast / BudgetInput $/MTok
$4.00
$0.25
Output $/MTok
$20.00
$2.00
Cache discount
90% off
90% off
Context
922K
272K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
94
vs
0
Code Review
92
vs
0
Summarization
90
vs
0
Q&A
91
vs
0
Extraction
88
vs
0
Reasoning
96
vs
0
Classification
86
vs
0
Creative Writing
92
vs
0
GPT 5.6 Sol
GPT 5 Mini
Guidance
When to use GPT 5.6 Sol vs GPT 5 Mini
Choose GPT 5.6 Sol when...
- -You need a larger context window (922K vs 272K)
- Similar performance; consider provider preference or ecosystem fit.
Choose GPT 5 Mini when...
- -Cost matters: 94% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
GPT 5.6 Sol
GPT 5 Mini
100K tokens
$0.88
$0.08Cheaper
1M tokens
$14.60
$0.77Cheaper
10M tokens
$146.00
$7.75Cheaper
FAQ
When should I use GPT 5.6 Sol instead of GPT 5 Mini?
GPT 5.6 Sol and GPT 5 Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is GPT 5 Mini cheaper than GPT 5.6 Sol?
Yes. GPT 5 Mini input costs $0.25/MTok vs $4.00/MTok for GPT 5.6 Sol, saving 94% on input.
What are the context window sizes for GPT 5.6 Sol and GPT 5 Mini?
GPT 5.6 Sol has a 922K token context window. GPT 5 Mini 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 5.6 Sol and GPT 5 Mini 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.