Gemini 1.5 Flash vs GPT-4.1 mini

Performance benchmarks + pricing comparison — updated April 2026

Gemini 1.5 Flash

Google

Cheapest Gemini model. Good for high-volume, simple tasks.

Input	$0.075/M
Output	$0.300/M
Context	1M tokens
Best For	High-volume simple tasks, cost optimization

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
Context	128K tokens
Best For	High-volume coding, cost-sensitive projects, automation
Benchmark	68/100

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

Scenario	Gemini 1.5 Flash	GPT-4.1 mini	Savings
Small Script (1K lines)	$0.01	$0.06	Gemini 1.5 Flash saves $0.05 (81%)
Medium Feature (10K lines)	$0.09	$0.46	Gemini 1.5 Flash saves $0.37 (81%)
Large Project (50K lines)	$0.43	$2.30	Gemini 1.5 Flash saves $1.87 (81%)
Code Review (5K lines)	$0.02	$0.11	Gemini 1.5 Flash saves $0.09 (81%)

Gemini 1.5 Flash 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.

Anthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Previous generation Sonnet. Still excellent for coding tasks at the same price point.

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

First generation Opus. Highest reasoning capability in the Claude 3 family.

First generation Sonnet. Balanced performance for general tasks.