GPT-4o mini vs Gemini 2.5 Flash Lite

Performance benchmarks + pricing comparison — updated April 2026

GPT-4o mini

OpenAI

Affordable small model. Fast and cost-effective for high-volume coding tasks.

Input$0.150/M
Output$0.600/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark58/100

Gemini 2.5 Flash Lite

Google

The most affordable Gemini model. Ultra-low cost for high-volume, simple coding and text tasks.

Input$0.037/M
Output$0.150/M
Context1M tokens
Best ForHigh-volume tasks, batch processing, cost-optimized pipelines

Cost Comparison by Scenario

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

ScenarioGPT-4o miniGemini 2.5 Flash LiteSavings
Small Script (1K lines) $0.02 <$0.01 Gemini 2.5 Flash Lite saves $0.02 (76%)
Medium Feature (10K lines) $0.18 $0.04 Gemini 2.5 Flash Lite saves $0.14 (77%)
Large Project (50K lines) $0.92 $0.22 Gemini 2.5 Flash Lite saves $0.70 (77%)
Code Review (5K lines) $0.05 $0.01 Gemini 2.5 Flash Lite saves $0.04 (78%)

Verdict

Gemini 2.5 Flash Lite wins on both price and performance — $0.037/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