Claude 3.5 Sonnet vs Gemini 2.0 Flash Lite

Performance benchmarks + pricing comparison — updated April 2026

Claude 3.5 Sonnet

Anthropic

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

Input	$3.00/M
Output	$15.00/M
Context	200K tokens
Best For	Coding assistants, web development, data analysis
Benchmark	72/100

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
Context	1M tokens
Best For	High-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.

Scenario	Claude 3.5 Sonnet	Gemini 2.0 Flash Lite	Savings
Small Script (1K lines)	$0.62	$0.01	Gemini 2.0 Flash Lite saves $0.60 (98%)
Medium Feature (10K lines)	$4.66	$0.09	Gemini 2.0 Flash Lite saves $4.57 (98%)
Large Project (50K lines)	$23.29	$0.43	Gemini 2.0 Flash Lite saves $22.86 (98%)
Code Review (5K lines)	$1.20	$0.02	Gemini 2.0 Flash Lite saves $1.18 (98%)

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

Claude Sonnet 4

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

$3.00/M input $15.00/M output ~$4.66 per medium feature

Claude Opus 4

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

$15.00/M input $75.00/M output ~$23.29 per medium feature

Claude 3.5 Haiku

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

$0.800/M input $4.00/M output ~$1.24 per medium feature

Claude 3 Opus

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

$15.00/M input $75.00/M output ~$20.25 per medium feature

Claude 3 Sonnet

First generation Sonnet. Balanced performance for general tasks.

$3.00/M input $15.00/M output ~$4.05 per medium feature

Claude 3 Haiku

Cheapest Claude model. Fast responses for simple tasks and basic coding.

$0.250/M input $1.25/M output ~$0.34 per medium feature