GET

/v1/models/google-vertex-anthropic/claude-sonnet-4-5

provider google-vertex-anthropicstatus activefirst seen Sep 29, 2025last seen 11m agodeprecated Nov 5, 2026
rawIdclaude-sonnet-4-5
displayNameClaude Sonnet 4.5
idgoogle-vertex-anthropic-claude-sonnet-4-5
activitychat
schemaEndpointIdno bound generation route
releasedAt1759104000 — Sep 29, 2025
firstSeenAt1759104000 — Sep 29, 2025
lastSeenAt1794564154 — 11m ago
pricing
$3 / 1M input · $15 / 1M output · base rate; long prompts re-quote → open calculator
input_tokens (usage) · output_tokens (usage) · cache_write_tokens (usage) · cache_write_1h_tokens (usage) · cache_read_tokens (usage)
contextWindow1000000
maxOutput64000
modalities{"input":["text","image"],"output":["text"]}
capabilities{"tools":true,"reasoning":true}
knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/google-vertex-anthropic →

no schemas synced for this provider yet — check /v1/status

Sources

fieldrecorded source
contextWindowhttps://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude/sonnet-4-5

docs-derived

contextWindow

Source trace
2d8aacb42151e376dc9ab5c99524973196ab24fc94ca8bc7e44c6f194f1254d0
maxOutputhttps://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude/sonnet-4-5

docs-derived

maxOutput

Source trace
2d8aacb42151e376dc9ab5c99524973196ab24fc94ca8bc7e44c6f194f1254d0
modalitieshttps://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude/sonnet-4-5

docs-derived

modalities

Source trace
2d8aacb42151e376dc9ab5c99524973196ab24fc94ca8bc7e44c6f194f1254d0
pricingSource linked above.

docs-derived

Pricing

Source trace
3d0fe457512482f4de3215a6368279592e819fcaa1a9a9e368e7283b3bbe6802
capabilities.toolshttps://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude/sonnet-4-5

docs-derived

capabilities.tools

Source trace
2d8aacb42151e376dc9ab5c99524973196ab24fc94ca8bc7e44c6f194f1254d0
capabilities.reasoninghttps://docs.cloud.google.com/gemini-enterprise-agent-platform/models/partner-models/claude/sonnet-4-5

docs-derived

capabilities.reasoning

Source trace
2d8aacb42151e376dc9ab5c99524973196ab24fc94ca8bc7e44c6f194f1254d0
activitySource unknown — no source URL recorded.
reasoningSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/google-vertex-anthropic # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"google-vertex-anthropic","endpointId":"…","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"google-vertex-anthropic","model":"claude-sonnet-4-5","usage":{"input_tokens":1200,"output_tokens":400}}'