AWS bedrock documentation change

Service: bedrock · 2026-04-22 · Documentation low

File: bedrock/latest/userguide/model-card-amazon-nova-lite.md

Summary

Added prompt caching documentation with technical specifications and updated API example structure

Security assessment

Identical to the Nova 2 Lite changes - adds performance feature documentation and updates API examples. No security context is present in these documentation updates.

Diff

diff --git a/bedrock/latest/userguide/model-card-amazon-nova-lite.md b/bedrock/latest/userguide/model-card-amazon-nova-lite.md
index 4043367fa..6cc96ef01 100644
--- a//bedrock/latest/userguide/model-card-amazon-nova-lite.md
+++ b//bedrock/latest/userguide/model-card-amazon-nova-lite.md
@@ -41,0 +42,10 @@ Nova Lite is Amazon's low-cost multimodal model that processes text, images, and
+**Prompt caching using`bedrock-runtime` endpoint**
+
+For more information, see [Prompt caching for faster model inference](https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html).
+
+**Prompt caching supported** | **Min tokens per cache checkpoint** | **Max cache checkpoints per request** | **Supported TTL** | **Fields that accept prompt cache checkpoints**  
+---|---|---|---|---  
+Yes | 1K* | 4 | 5 minutes | `system` and `messages`  
+  
+_* Amazon Nova models support a maximum of 20K tokens for prompt caching. Prompt caching is primarily for text prompts._
+
@@ -150,2 +160,7 @@ Invoke API
-                'messages': [{ 'role': 'user', 'content': 'Can you explain the features of Amazon Bedrock?'}],
-                'max_tokens': 1024
+                'messages': [{
+                    'role': 'user',
+                    'content': [{'text': 'Can you explain the features of Amazon Bedrock?'}]
+                }],
+                'inferenceConfig': {
+                    'maxTokens': 1024
+                }