Side-by-side comparison
Pick up to 4 models. Differences are what matter for picking.
Models
| Spec | OpenAI GPT-5 nano Verified 2026-04-15 |
|---|---|
| Description | Ultra-fast, ultra-cheap GPT-5 variant for high-volume tasks. |
| Released | 2025-08-07 |
| Knowledge cutoff | 2024-09 |
| Context window | 400K |
| Max output | 128K |
| Input $/1M | $0.050 |
| Output $/1M | $0.400 |
| Speed tier | Ultra Fast |
| Reasoning | 2/5 |
| Coding | 3/5 |
| Multilingual | 3/5 |
| Modalities in | Text |
| Modalities out | Text |
| Tool use | Yes |
| JSON mode | Yes |
| Open weights | No |
| Best use cases | Chat Summarization Structured Output Translation |
| Best personas | Startup Consumer Developer Tools |
| Weak at |
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| Compliance | HIPAA-eligibleSOC 2GDPRISO 27001FedRAMP |
| Data policy | — |
| Sources |
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