Amazon Nova Pro vs O3 Mini

Performance benchmarks + pricing comparison — updated April 2026

Amazon Nova Pro

Amazon

Amazon's flagship model via Bedrock. Competitive with GPT-4o and Claude Sonnet for enterprise workloads.

Input$0.800/M
Output$3.20/M
Context300K tokens
Best ForEnterprise applications, document analysis, agent tasks

O3 Mini

OpenAI

OpenAI's reasoning model at lower cost. Strong at math, coding, and science tasks.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForMath, science, coding tasks requiring deep reasoning
Benchmark80/100

Cost Comparison by Scenario

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

ScenarioAmazon Nova ProO3 MiniSavings
Small Script (1K lines) $0.12 $0.17 Amazon Nova Pro saves $0.05 (27%)
Medium Feature (10K lines) $0.92 $1.27 Amazon Nova Pro saves $0.34 (27%)
Large Project (50K lines) $4.60 $6.33 Amazon Nova Pro saves $1.73 (27%)
Code Review (5K lines) $0.22 $0.30 Amazon Nova Pro saves $0.08 (27%)

Verdict

Amazon Nova Pro wins on both price and performance — $0.800/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