Amazon Nova Micro vs o3
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Amazon Nova Micro is cheaper by about $589.50/month.
| Amazon Nova Micro | o3 | |
|---|---|---|
| Provider | aws-bedrock | openai |
| Input / 1M | $0.0350 | $2.00 |
| Output / 1M | $0.1400 | $8.00 |
| Per request (sample) | $0.000105 | $0.00600 |
| Monthly (sample) | $10.50 | $600.00 |
| Context window | 128,000 | 200,000 |
| Vision | No | Yes |
| Reasoning | No | Yes |
| Arena · Overall | 1268 | 1422 |
| Arena · Coding | 1265 | 1428 |
| Arena · Math & reasoning | 1262 | 1435 |
| Arena · Agentic / tool use | — | 1410 |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Compare on your own workload
Amazon Nova Micro and o3 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.
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| Amazon Nova Micro | AWS Bedrock | $0.000105 | $10.50 | $126.00 | 128,000 |
| o3 | OpenAI | $0.00600 | $600.00 | $7,200.00 | 200,000 |
FAQ
Which is cheaper, Amazon Nova Micro or o3?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Amazon Nova Micro is cheaper, costing about $10.50/month versus $600.00/month.
What is the context window of Amazon Nova Micro and o3?
Amazon Nova Micro supports 128,000 tokens, while o3 supports 200,000 tokens.
Estimates for planning only. Verify current pricing with each provider.