Claude Sonnet 4 vs Gemini 2.0 Pro

Performance benchmarks + pricing comparison — updated April 2026

Claude Sonnet 4

Anthropic

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

Input$3.00/M
Output$15.00/M
Context200K tokens
Best ForDay-to-day coding, code review, documentation
Benchmark78/100

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 Sonnet 4Gemini 2.0 ProSavings
Small Script (1K lines) $0.62 $0.39 Gemini 2.0 Pro saves $0.23 (37%)
Medium Feature (10K lines) $4.66 $2.88 Gemini 2.0 Pro saves $1.78 (38%)
Large Project (50K lines) $23.29 $14.38 Gemini 2.0 Pro saves $8.91 (38%)
Code Review (5K lines) $1.20 $0.69 Gemini 2.0 Pro saves $0.52 (43%)

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