Claude Sonnet 4 vs Amazon Nova Micro

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

Amazon Nova Micro

Amazon

Amazon's most cost-effective model. Optimized for speed and low-cost text generation tasks.

Input$0.035/M
Output$0.140/M
Context128K tokens
Best ForHigh-volume text processing, summarization

Cost Comparison by Scenario

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

ScenarioClaude Sonnet 4Amazon Nova MicroSavings
Small Script (1K lines) $0.62 <$0.01 Amazon Nova Micro saves $0.61 (99%)
Medium Feature (10K lines) $4.66 $0.04 Amazon Nova Micro saves $4.62 (99%)
Large Project (50K lines) $23.29 $0.20 Amazon Nova Micro saves $23.09 (99%)
Code Review (5K lines) $1.20 <$0.01 Amazon Nova Micro saves $1.19 (99%)

Verdict

Amazon Nova Micro wins on both price and performance — $0.035/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