GET

/v1/models/amazon-bedrock/anthropic.claude-sonnet-4-5-20250929-v1:0

Accept:

provider amazon-bedrockstatus activefirst seen Sep 29, 2025last seen 10m agodeprecated Oct 9, 2026

rawId	anthropic.claude-sonnet-4-5-20250929-v1:0
displayName	Claude Sonnet 4.5
id	amazon-bedrock-anthropic-claude-sonnet-4-5-20250929-v1-0
activity	chat
schemaEndpointId	model/{modelId}/converse input · output
releasedAt	1759190400 — Sep 30, 2025
firstSeenAt	1759104000 — Sep 29, 2025
lastSeenAt	1794573083 — 10m ago
pricing	$3.3 / 1M input · $16.5 / 1M output → open calculator https://aws.amazon.com/bedrock/pricing/ input_tokens (usage) · output_tokens (usage) · cache_write_tokens (usage) · cache_write_1h_tokens (usage) · cache_read_tokens (usage)
contextWindow	200000
maxOutput	64000
modalities	{"input":["image","text"],"output":["text"]}
capabilities	{"reasoning":true,"structured_outputs":true}
requestMap	{"thinking":null,"maxTokensField":null,"developerRole":false,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":false}
knowledgeCutoff · openWeights · weightsUrl · providerMetadata	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/amazon-bedrock →

endpoint	activity
model/{modelId}/converse input · output	chat

endpoints matching this model — the provider has more, see /v1/schemas/amazon-bedrock

Sources

field	recorded source
contextWindow	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived contextWindow Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
maxOutput	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived maxOutput Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
modalities	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived modalities Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
pricing	Source linked above. docs-derived Pricing Source trace `400bdca9cb45845ebc3705d42e8b52d2a9ba943fab6b7147a0e1d5c50fb74d12`
reasoning	https://docs.aws.amazon.com/bedrock/latest/userguide/claude-messages-extended-thinking.md docs-derived reasoning Source trace `33eaa813017c04c45ee4b9f0016e5d9bc0893d37869408fc092e2dcaa1a22310`
capabilities.reasoning	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived capabilities.reasoning Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
capabilities.structured_outputs	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived capabilities.structured_outputs Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
schemaEndpointId	https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-anthropic-claude-sonnet-4-5.md docs-derived Programmatic Access: bedrock-runtime model ID; APIs supported: Converse Source trace `cf5b1559aa50afe0b4043bd9a815ef2531dfe7eb45ff3f81eb863cb045f4249d`
requestMap	https://raw.githubusercontent.com/boto/botocore/develop/botocore/data/bedrock-runtime/2023-09-30/service-2.json generated #/operations/Converse/input Source trace `618bf3a6f4cb6e4987a01bd8ea2ce1f070e854991c750c67babf03520315dead`
activity	Source unknown — no source URL recorded.

Use it

shell

$ curl https://modelschemas.com/v1/schemas/amazon-bedrock/chat/model/%7BmodelId%7D/converse # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"amazon-bedrock","endpointId":"model/{modelId}/converse","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"amazon-bedrock","model":"anthropic.claude-sonnet-4-5-20250929-v1:0","usage":{"input_tokens":1200,"output_tokens":400}}'