Claude 3 Sonnet vs Gemini 2.0 Pro

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Sonnet

Anthropic

First generation Sonnet. Balanced performance for general tasks.

Input$3.00/M
Output$15.00/M
Context200K tokens
Best ForGeneral-purpose coding and reasoning
Benchmark65/100

Gemini 2.0 Pro

Google

Mid-tier Gemini 2.0 model. Better quality than Flash at a competitive price point for enterprise coding tasks.

Input$2.50/M
Output$10.00/M
Context1M tokens
Best ForEnterprise coding, complex analysis, multimodal understanding

Cost Comparison by Scenario

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

ScenarioClaude 3 SonnetGemini 2.0 ProSavings
Small Script (1K lines) $0.55 $0.39 Gemini 2.0 Pro saves $0.17 (30%)
Medium Feature (10K lines) $4.05 $2.88 Gemini 2.0 Pro saves $1.17 (29%)
Large Project (50K lines) $20.25 $14.38 Gemini 2.0 Pro saves $5.88 (29%)
Code Review (5K lines) $0.90 $0.69 Gemini 2.0 Pro saves $0.21 (24%)

Verdict

Gemini 2.0 Pro wins on both price and performance — $2.50/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