tokevenGPTvsGemini
GPT 5.6 Sol vs Gemini 3 Flash
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.6 Sol
FlagshipGemini 3 Flash
Fast / BudgetInput $/MTok
$4.00
$0.50
Output $/MTok
$20.00
$3.00
Cache discount
90% off
90% off
Context
1,050K
1,000K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
94
vs
65
Code Review
92
vs
62
Summarization
90
vs
83
Q&A
91
vs
82
Extraction
88
vs
86
Reasoning
96
vs
58
Classification
86
vs
88
Creative Writing
92
vs
52
GPT 5.6 Sol
Gemini 3 Flash
Guidance
When to use GPT 5.6 Sol vs Gemini 3 Flash
Choose GPT 5.6 Sol when...
- -You need strong reasoning (confidence 96 vs 58)
- -You need strong code generation (confidence 94 vs 65)
- -You need strong code review (confidence 92 vs 62)
- -You need strong creative writing (confidence 92 vs 52)
- -You need a larger context window (1,050K vs 1,000K)
Choose Gemini 3 Flash when...
- -You need strong classification (confidence 88 vs 86)
- -Cost matters: 88% 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
Gemini 3 Flash
100K tokens
$0.88
$0.13Cheaper
1M tokens
$14.60
$1.25Cheaper
10M tokens
$146.00
$12.50Cheaper
FAQ
When should I use GPT 5.6 Sol instead of Gemini 3 Flash?
GPT 5.6 Sol outperforms Gemini 3 Flash for Reasoning, Code Generation, Code Review. It costs $4.00/$20.00 per million tokens (input/output).
Is Gemini 3 Flash cheaper than GPT 5.6 Sol?
Yes. Gemini 3 Flash input costs $0.50/MTok vs $4.00/MTok for GPT 5.6 Sol, saving 88% on input.
What are the context window sizes for GPT 5.6 Sol and Gemini 3 Flash?
GPT 5.6 Sol has a 1,050K token context window. Gemini 3 Flash has a 1,000K 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 Gemini 3 Flash 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.