GeminivsDeepSeek

Gemini 3.6 Flash vs DeepSeek V3

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

Pricing

Side-by-side pricing

Gemini 3.6 Flash

Fast / Budget

DeepSeek V3

Mid-tier
Input $/MTok
$0.75
$0.27
Output $/MTok
$3.75
$1.10
Cache discount
90% off
74% off
Context
1.0M
164K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
57
vs
0
Code Review
0
vs
0
Summarization
75
vs
0
Q&A
0
vs
0
Extraction
73
vs
0
Reasoning
85
vs
0
Classification
0
vs
0
Creative Writing
76
vs
0
Gemini 3.6 Flash
DeepSeek V3

Guidance

When to use Gemini 3.6 Flash vs DeepSeek V3

Choose Gemini 3.6 Flash when...

  • -You need a larger context window (1.0M vs 164K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose DeepSeek V3 when...

  • -Cost matters: 64% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Gemini 3.6 Flash
DeepSeek V3
100K tokens
$0.16
$0.05Cheaper
1M tokens
$1.65
$0.52Cheaper
10M tokens
$16.50
$5.19Cheaper

FAQ

When should I use Gemini 3.6 Flash instead of DeepSeek V3?

Gemini 3.6 Flash and DeepSeek V3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek V3 cheaper than Gemini 3.6 Flash?

Yes. DeepSeek V3 input costs $0.27/MTok vs $0.75/MTok for Gemini 3.6 Flash, saving 64% on input.

What are the context window sizes for Gemini 3.6 Flash and DeepSeek V3?

Gemini 3.6 Flash has a 1.0M token context window. DeepSeek V3 has a 164K token context window.

Track your real costs

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