DeepSeek Reasoner (R1) vs Gemini 2.0 Flash Lite

Performance benchmarks + pricing comparison — updated April 2026

DeepSeek Reasoner (R1)

DeepSeek

DeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.

Input$0.550/M
Output$2.19/M
Context128K tokens
Best ForComplex reasoning, math, advanced coding
Benchmark72/100

Gemini 2.0 Flash Lite

Google

Google's most cost-effective Gemini model. Great for high-volume, latency-sensitive applications.

Input$0.075/M
Output$0.300/M
Context1M tokens
Best ForHigh-volume tasks, real-time applications, cost-sensitive projects

Cost Comparison by Scenario

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

ScenarioDeepSeek Reasoner (R1)Gemini 2.0 Flash LiteSavings
Small Script (1K lines) $0.08 $0.01 Gemini 2.0 Flash Lite saves $0.07 (86%)
Medium Feature (10K lines) $0.63 $0.09 Gemini 2.0 Flash Lite saves $0.54 (86%)
Large Project (50K lines) $3.15 $0.43 Gemini 2.0 Flash Lite saves $2.72 (86%)
Code Review (5K lines) $0.15 $0.02 Gemini 2.0 Flash Lite saves $0.13 (86%)

Verdict

Gemini 2.0 Flash Lite 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