Gemini 2.5 Flash Lite vs GPT-4.1 mini

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 mini

OpenAI

Cost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.

Input$0.400/M
Output$1.60/M
Context128K tokens
Best ForHigh-volume coding, cost-sensitive projects, automation
Benchmark68/100

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-4.1 miniSavings
Small Script (1K lines) <$0.01 $0.06 Gemini 2.5 Flash Lite saves $0.06 (91%)
Medium Feature (10K lines) $0.04 $0.46 Gemini 2.5 Flash Lite saves $0.42 (91%)
Large Project (50K lines) $0.22 $2.30 Gemini 2.5 Flash Lite saves $2.08 (91%)
Code Review (5K lines) $0.01 $0.11 Gemini 2.5 Flash Lite saves $0.10 (91%)

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