Gemini 1.5 Flash vs DeepSeek Coder V2

Performance benchmarks + pricing comparison — updated April 2026

Gemini 1.5 Flash

Google

Cheapest Gemini model. Good for high-volume, simple tasks.

Input$0.075/M
Output$0.300/M
Context1M tokens
Best ForHigh-volume simple tasks, cost optimization

DeepSeek Coder V2

DeepSeek

DeepSeek's coding-specialized model. Open-source and very affordable.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, code review, debugging
Benchmark58/100

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGemini 1.5 FlashDeepSeek Coder V2Savings
Small Script (1K lines) $0.01 $0.04 Gemini 1.5 Flash saves $0.03 (73%)
Medium Feature (10K lines) $0.09 $0.31 Gemini 1.5 Flash saves $0.23 (73%)
Large Project (50K lines) $0.43 $1.57 Gemini 1.5 Flash saves $1.14 (73%)
Code Review (5K lines) $0.02 $0.07 Gemini 1.5 Flash saves $0.05 (72%)

Verdict

Gemini 1.5 Flash wins on both price and performance — $0.075/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models