OpenAI o3-mini vs Amazon Nova Premier

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o3-mini

OpenAI

Affordable reasoning model for coding tasks. Best price-performance for algorithm-heavy work.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForAlgorithm design, coding challenges, debugging
Benchmark80/100

Amazon Nova Premier

Amazon

Amazon's most capable Nova model. Designed for complex reasoning and large-context enterprise tasks.

Input$2.50/M
Output$12.50/M
Context1M tokens
Best ForComplex analysis, long document processing, enterprise AI

Cost Comparison by Scenario

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

ScenarioOpenAI o3-miniAmazon Nova PremierSavings
Small Script (1K lines) $0.17 $0.46 OpenAI o3-mini saves $0.29 (63%)
Medium Feature (10K lines) $1.27 $3.38 OpenAI o3-mini saves $2.11 (63%)
Large Project (50K lines) $6.33 $16.88 OpenAI o3-mini saves $10.55 (63%)
Code Review (5K lines) $0.30 $0.75 OpenAI o3-mini saves $0.45 (60%)

Verdict

OpenAI o3-mini wins on both price and performance — $1.10/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