ColinBuilds

Directory · Model comparison

DeepSeek-V4-Pro vs Gemini 3.7 Flash

Side-by-side API economics and benchmarks. Per-1M input and output rates, context window, and verified metrics.

Tale of the tape

Head-to-head specs pulled from each model profile.

Metric DeepSeek-V4-Pro Gemini 3.7 Flash
Input cost / 1M $1.32 $0.75
Output cost / 1M $3.96 $3.75
Context window 1,000,000 tokens 1,048,576 tokens
MMLU score

Cost verdict

Enter monthly input and output volumes to see total cost savings.

DeepSeek-V4-Pro

Input: 1M × $1.32 = $1.32
Output: 1M × $3.96 = $3.96
Total
$5.28

Gemini 3.7 Flash

Input: 1M × $0.75 = $0.75
Output: 1M × $3.75 = $3.75
Total
$4.50

Total cost savings

$0.78

Gemini 3.7 Flash saves $0.78 per month vs the other model at this volume.

Model routing savings

Uses this page's verified rates. DeepSeek-V4-Pro is the premium route (higher combined per-1M cost); Gemini 3.7 Flash handles routine traffic.

Premium model

DeepSeek-V4-Pro

$1.32 in · $3.96 out / 1M

View profile →

Economical model

Gemini 3.7 Flash

$0.75 in · $3.75 out / 1M

View profile →

All premium

DeepSeek-V4-Pro

$264.00

100% of input and output on the premium route

Routed stack

80%Gemini 3.7 Flash

DeepSeek-V4-Pro

$232.80

Routine slice
$180.00
Premium slice
$52.80

Monthly savings

$31.20

11.8% lower

Rates pulled from this page's model database entries (deepseek-v4-pro, gemini-3-7-flash) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.

Related comparisons

More head-to-head model matchups.