GPTvsGemini

GPT 5.6 Sol vs Gemini 3.5 Flash-Lite

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

GPT 5.6 Sol

Flagship

Gemini 3.5 Flash-Lite

Fast / Budget
Input $/MTok
$5.00
$0.25
Output $/MTok
$30.00
$1.50
Cache discount
90% off
75% off
Context
1,000K
1,000K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
94
vs
55
Code Review
92
vs
52
Summarization
90
vs
79
Q&A
91
vs
78
Extraction
88
vs
83
Reasoning
96
vs
50
Classification
86
vs
85
Creative Writing
92
vs
45
GPT 5.6 Sol
Gemini 3.5 Flash-Lite

Guidance

When to use GPT 5.6 Sol vs Gemini 3.5 Flash-Lite

Choose GPT 5.6 Sol when...

  • -You need strong reasoning (confidence 96 vs 50)
  • -You need strong code generation (confidence 94 vs 55)
  • -You need strong code review (confidence 92 vs 52)
  • -You need strong creative writing (confidence 92 vs 45)

Choose Gemini 3.5 Flash-Lite when...

  • -Cost matters: 95% 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 3.5 Flash-Lite
100K tokens
$1.25
$0.06Cheaper
1M tokens
$12.50
$0.63Cheaper
10M tokens
$125.00
$6.25Cheaper

FAQ

When should I use GPT 5.6 Sol instead of Gemini 3.5 Flash-Lite?

GPT 5.6 Sol outperforms Gemini 3.5 Flash-Lite for Reasoning, Code Generation, Code Review. It costs $5.00/$30.00 per million tokens (input/output).

Is Gemini 3.5 Flash-Lite cheaper than GPT 5.6 Sol?

Yes. Gemini 3.5 Flash-Lite input costs $0.25/MTok vs $5.00/MTok for GPT 5.6 Sol, saving 95% on input.

What are the context window sizes for GPT 5.6 Sol and Gemini 3.5 Flash-Lite?

GPT 5.6 Sol has a 1,000K token context window. Gemini 3.5 Flash-Lite has a 1,000K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.