Gemini 2.5 Flash Lite vs GPT-4.1

Performance benchmarks + pricing comparison — updated April 2026

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

GPT-4.1

OpenAI

Updated GPT-4 generation with improved instruction following and reduced hallucination. Better coding accuracy than GPT-4o.

Input$2.00/M
Output$8.00/M
Context128K tokens
Best ForProduction coding, API development, complex instructions
Benchmark80/100

Cost Comparison by Scenario

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

ScenarioGemini 2.5 Flash LiteGPT-4.1Savings
Small Script (1K lines) <$0.01 $0.31 Gemini 2.5 Flash Lite saves $0.30 (98%)
Medium Feature (10K lines) $0.04 $2.30 Gemini 2.5 Flash Lite saves $2.26 (98%)
Large Project (50K lines) $0.22 $11.50 Gemini 2.5 Flash Lite saves $11.28 (98%)
Code Review (5K lines) $0.01 $0.55 Gemini 2.5 Flash Lite saves $0.54 (98%)

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