Providers
AWS Bedrock
Route Anthropic models through AWS Bedrock for enterprise deployments.
Setup
pnpm add @ai-sdk/amazon-bedrockimport { AiSdkProvider } from "noumen";
import { createAmazonBedrock } from "@ai-sdk/amazon-bedrock";
const bedrock = createAmazonBedrock({
region: process.env.AWS_REGION ?? "us-east-1",
// Credentials resolved from the standard AWS credential chain by default.
});
const provider = new AiSdkProvider({
model: bedrock("us.anthropic.claude-opus-4.6-v1:0"),
providerFamily: "anthropic",
cacheConfig: { enabled: true },
});Options
All connection-level options come from createAmazonBedrock.
| Option | Source | Description |
|---|---|---|
region | createAmazonBedrock | AWS region. Falls back to AWS_REGION / AWS_DEFAULT_REGION. |
accessKeyId, secretAccessKey, sessionToken | createAmazonBedrock | Explicit AWS credentials. Omit to use the standard AWS credential chain (env vars, ~/.aws/credentials, IAM roles, etc.). |
credentialProvider | createAmazonBedrock | Pass your own AWS SDK credential provider for SSO / custom flows. |
baseURL | createAmazonBedrock | Custom endpoint for a Bedrock-compatible service. |
AiSdkProvider options for Bedrock
| Option | Description |
|---|---|
providerFamily: "anthropic" | Required for Claude-on-Bedrock so noumen applies Anthropic thinking/cache mappings. |
cacheConfig: { enabled: true } | Inject Anthropic prompt-cache breakpoints (supported by Claude on Bedrock). |
Authentication
When accessKeyId / secretAccessKey are omitted, @ai-sdk/amazon-bedrock uses the AWS SDK's standard credential chain (environment variables, ~/.aws/credentials, IAM instance roles, SSO, etc.).
const bedrock = createAmazonBedrock({
region: "us-west-2",
accessKeyId: process.env.AWS_ACCESS_KEY_ID,
secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
sessionToken: process.env.AWS_SESSION_TOKEN,
});Prompt caching
Enable prompt caching to reduce costs on repeated system prompts:
const provider = new AiSdkProvider({
model: bedrock("us.anthropic.claude-opus-4.6-v1:0"),
providerFamily: "anthropic",
cacheConfig: { enabled: true },
});Streaming
Bedrock traffic goes through the AI SDK's doStream() and noumen's shared Anthropic-family mapping. thinking, signature, and redactedData flow through unmodified.
Models
Use Bedrock model IDs. Common choices:
us.anthropic.claude-opus-4.6-v1:0— highest capability (default for the"bedrock"CLI shorthand).us.anthropic.claude-sonnet-4-v1:0— balanced speed and capability.us.anthropic.claude-haiku-3-v1:0— fastest, most affordable.