Amazon Context Window (300K)
Amazon's largest context window is 300K tokens, on Nova Lite 1.0.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
256K Context Window AI Models
| Model Name | Context | Input | Output | Context Score | |
|---|---|---|---|---|---|
| 300K | 295K | 5.1K | 55 | ||
| 300K | 295K | 5.1K | 55 |
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128K Context Window AI Models
| Model Name | Context | Input | Output | Context Score | |
|---|---|---|---|---|---|
| 128K | 123K | 5.1K | 44 |
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Join the beta waitlist and get 50% off your first 3 months.
Frequently asked questions
How large is the Amazon context window?
Amazon's largest context window is 300K tokens, on Nova Lite 1.0.