II.
ModelVersion overview
Reference · livemodel:claude-opus-4-8@current
Claude Opus 4.8 overview
Inspect the raw attributes, linked wiki pages, and inbound or outbound graph edges for model:claude-opus-4-8@current.
Attributes
displayName
Claude Opus 4.8
modelFamilyId
versionRange
>=4.8.0 <4.9.0
kind
chat
contextWindowTokens
1000000
maxOutputTokens
128000
costPerMTokInput
5
costPerMTokCachedInput
0.5
costPerMTokCacheWrite5m
6.25
costPerMTokCacheWrite1h
10
costPerMTokOutput
25
supportsExtendedThinking
false
supportsAdaptiveThinking
true
supportsThinking
true
supportsThinkingBudgetTokens
false
modalities
- text
- image
modalityDirections
- kindtextdirectioninput
- kindimagedirectioninput
- kindtextdirectionoutput
releaseDate
2026-05-28
lifecycleStatus
ga
lifecycleStatusChangedAt
2026-05-28
knowledgeCutoffDate
2026-01-01
modelCardUrl
supportsFineTuning
false
regions
- global
providerModelIds
- claude-opus-4-8
- anthropic.claude-opus-4-8
- claude-opus-4-8
providerAvailability
- providerstatusgaannouncedAt2026-05-28modelIdclaude-opus-4-8evidenceSourceIds
- providerstatusgaannouncedAt2026-05-28modelIdanthropic.claude-opus-4-8transportevidenceSourceIdsnotesAnthropic documents Opus 4.8 on the Messages-API Bedrock endpoint, not the legacy ARN-versioned InvokeModel/Converse table.
- providerstatusgaannouncedAt2026-05-28modelIdclaude-opus-4-8transportevidenceSourceIds
releaseDateNotes
Anthropic announced Claude Opus 4.8 on 2026-05-28 and states it is
available everywhere today. The model deprecations page lists the
current Opus alias as Active, with retirement not sooner than
2027-05-28.
Outgoing edges
belongs_to_family1
- model-family:claude-opus-4·ModelFamilyClaude Opus 4
realizes1
- layer:1-model·LayerModel
served_by3
- provider:anthropic·ModelProviderProductAnthropic
- provider:aws-bedrock·Provider
- provider:gcp-vertex·ProviderGoogle Cloud Vertex AI
speaks2
- model-transport:anthropic-messages·ModelTransportProtocolAnthropic Messages
- model-transport:vertex-anthropic-messages·ModelTransportProtocolVertex AI — Anthropic Messages
supports8
- capability:adaptive-thinking·CapabilityAdaptive thinking
- capability:supports-batch-api·CapabilitySupports batch API
- capability:supports-prompt-caching·CapabilitySupports prompt caching
- capability:streaming·CapabilityStreaming
- capability:supports-text-streaming·CapabilitySupports text streaming
- capability:supports-thinking·CapabilitySupports thinking
- capability:supports-tool-use·CapabilitySupports tool use
- capability:vision-input·CapabilityVision input
version_of1
- model-family:claude-opus-4·ModelFamilyClaude Opus 4
Incoming edges
about_subject17
- claim:model-version-model-claude-opus-4-8-current-versionrange·Claim
- claim:model-version-model-claude-opus-4-8-current-kind·Claim
- claim:model-version-model-claude-opus-4-8-current-contextwindowtokens·Claim
- claim:model-version-model-claude-opus-4-8-current-costpermtokinput·Claim
- claim:model-version-model-claude-opus-4-8-current-costpermtokcachedinput·Claim
- claim:model-version-model-claude-opus-4-8-current-costpermtokoutput·Claim
- claim:model-version-model-claude-opus-4-8-current-supportsextendedthinking·Claim
- claim:model-version-model-claude-opus-4-8-current-supportsadaptivethinking·Claim
- claim:model-version-model-claude-opus-4-8-current-supportsthinkingbudgettokens·Claim
- claim:model-version-model-claude-opus-4-8-current-modalities·Claim
- claim:model-version-model-claude-opus-4-8-current-modalitydirections·Claim
- claim:model-version-model-claude-opus-4-8-current-lifecyclestatus·Claim
- claim:model-version-model-claude-opus-4-8-current-knowledgecutoffdate·Claim
- claim:model-version-model-claude-opus-4-8-current-modelcardurl·Claim
- claim:model-version-model-claude-opus-4-8-current-supportsfinetuning·Claim
- claim:model-version-model-claude-opus-4-8-current-apifamily·Claim
- claim:model-version-model-claude-opus-4-8-current-aliases·Claim