400K Context Window AI Models
23 AI models in this database have a 400K context window.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
| Model Name | Context | Input | Output | Context Score | |
|---|---|---|---|---|---|
| 524K | 508K | 16.4K | 62 | ||
| 524K | 52.4K | 472K | 62 | ||
| 524K | 262K | 262K | 62 | ||
| 524K | 393K | 131K | 62 | ||
| 524K | 393K | 131K | 62 | ||
| 500K | 50K | 450K | 62 | ||
| 500K | 50K | 450K | 62 | ||
| 500K | 50K | 450K | 62 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 | ||
| 400K | 272K | 128K | 59 |
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Frequently asked questions
Which models have a 400K context window?
23 AI models in this database have a 400K context window.