| 2 models | Am Amazon Amazon Nova Pro View → | Op OpenAI GPT-5.5 View → |
|---|---|---|
| Maker | Amazon | OpenAI |
| Tier | Flagship | Flagship |
| Status | Default | Default |
| Context window | 300K ctx | 1M ctx |
| Knowledge cutoff | — | Jan 1, 2026 |
| Released | Dec 1, 2024 | Apr 23, 2026 |
| API string | amazon.nova-pro-v1:0 | gpt-5.5 |
| Note | source:wikidata https://www.wikidata.org/wiki/Q131399019 | Current flagship general-purpose model; strong coding, reasoning, writing, and agentic tasks. Tiered pricing above a context threshold. |
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