Amazon Nova Premier vs O3 Mini
Performance benchmarks + pricing comparison — updated April 2026
Amazon Nova Premier
AmazonAmazon's most capable Nova model. Designed for complex reasoning and large-context enterprise tasks.
| Input | $2.50/M |
| Output | $12.50/M |
| Context | 1M tokens |
| Best For | Complex analysis, long document processing, enterprise AI |
O3 Mini
OpenAIOpenAI's reasoning model at lower cost. Strong at math, coding, and science tasks.
| Input | $1.10/M |
| Output | $4.40/M |
| Context | 200K tokens |
| Best For | Math, science, coding tasks requiring deep reasoning |
| Benchmark | 80/100 |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Amazon Nova Premier | O3 Mini | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.46 | $0.17 | O3 Mini saves $0.29 (63%) |
| Medium Feature (10K lines) | $3.38 | $1.27 | O3 Mini saves $2.11 (63%) |
| Large Project (50K lines) | $16.88 | $6.33 | O3 Mini saves $10.55 (63%) |
| Code Review (5K lines) | $0.75 | $0.30 | O3 Mini saves $0.45 (60%) |
Verdict
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.
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