tokevenGPTvsGPT
GPT 5.6 Sol vs o3 Mini
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.6 Sol
Flagshipo3 Mini
Fast / BudgetInput $/MTok
$4.00
$1.10
Output $/MTok
$20.00
$4.40
Cache discount
90% off
50% off
Context
922K
200K
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
o3 Mini
Guidance
When to use GPT 5.6 Sol vs o3 Mini
Choose GPT 5.6 Sol when...
- -You need a larger context window (922K vs 200K)
- Similar performance; consider provider preference or ecosystem fit.
Choose o3 Mini when...
- -Cost matters: 73% 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
o3 Mini
100K tokens
$0.88
$0.21Cheaper
1M tokens
$14.60
$2.09Cheaper
10M tokens
$146.00
$20.90Cheaper
FAQ
When should I use GPT 5.6 Sol instead of o3 Mini?
GPT 5.6 Sol and o3 Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is o3 Mini cheaper than GPT 5.6 Sol?
Yes. o3 Mini input costs $1.10/MTok vs $4.00/MTok for GPT 5.6 Sol, saving 73% on input.
What are the context window sizes for GPT 5.6 Sol and o3 Mini?
GPT 5.6 Sol has a 922K token context window. o3 Mini has a 200K 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 o3 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.