Amazon Nova Micro vs GPT-5.1 Codex mini
Side-by-side comparison of pricing and capabilities
Amazon Nova Micro
GPT-5.1 Codex mini
Input Price Comparison
| Attribute | Amazon Nova Micro | GPT-5.1 Codex mini |
|---|---|---|
| Provider | Amazon | OpenAI |
| Input Price | $0.035 /1M tokens | $0.25 /1M tokens |
| Output Price | $0.14 /1M tokens | $2 /1M tokens |
| Cached Input | $0.0035 /1M tokens | $0.025 /1M tokens |
| Context Window | 128K | 400K |
| Type | chat | chat |
| Status | current | current |
Capability Comparison
| Capability | Amazon Nova Micro | GPT-5.1 Codex mini |
|---|---|---|
| text-generation | ||
| multilingual | ||
| coding |
Which should you choose?
Budget-conscious: Amazon Nova Micro is 86% cheaper on input tokens ($0.035 vs $0.25 per 1M tokens).
Context-heavy tasks: GPT-5.1 Codex mini offers a larger context window (400K vs 128K), making it better for long documents or conversations.
Capability fit: Amazon Nova Micro supports 2 capabilities (text-generation, multilingual), while GPT-5.1 Codex mini supports 1 (coding).
Frequently Asked Questions
Which is cheaper: Amazon Nova Micro or GPT-5.1 Codex mini?
Amazon Nova Micro costs $0.035/1M input vs GPT-5.1 Codex mini at $0.25/1M input. Amazon Nova Micro is 86% cheaper on input tokens.
How do output prices compare between Amazon Nova Micro and GPT-5.1 Codex mini?
Amazon Nova Micro output: $0.14/1M, GPT-5.1 Codex mini output: $2/1M. Amazon Nova Micro is more economical for generation-heavy workloads.
What is Amazon Nova Micro best used for?
Amazon Nova Micro is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is GPT-5.1 Codex mini best used for?
GPT-5.1 Codex mini is suited for complex reasoning, analysis, and tasks that benefit from its coding capabilities.