GPT-4 vs Gemini 2.0 Flash Lite

Performance benchmarks + pricing comparison — updated April 2026

GPT-4

OpenAI

Original GPT-4. Most expensive OpenAI model, largely superseded by newer options.

Input$30.00/M
Output$60.00/M
Context8K tokens
Best ForLegacy applications requiring GPT-4 specifically
Benchmark68/100

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.

ScenarioGPT-4Gemini 2.0 Flash LiteSavings
Small Script (1K lines) $2.85 $0.01 Gemini 2.0 Flash Lite saves $2.84 (100%)
Medium Feature (10K lines) $22.50 $0.09 Gemini 2.0 Flash Lite saves $22.41 (100%)
Large Project (50K lines) $112.50 $0.43 Gemini 2.0 Flash Lite saves $112.07 (100%)
Code Review (5K lines) $6.75 $0.02 Gemini 2.0 Flash Lite saves $6.73 (100%)

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