II.
ModelVersion overview
Reference · livemodel:claude-sonnet-4-5@current
Claude 4.5 Sonnet overview
Inspect the raw attributes, linked wiki pages, and inbound or outbound graph edges for model:claude-sonnet-4-5@current.
Attributes
displayName
Claude 4.5 Sonnet
modelFamilyId
versionRange
>=4.5.0 <4.6.0
kind
chat
contextWindowTokens
200000
costPerMTokInput
3
costPerMTokOutput
15
supportsExtendedThinking
true
supportsAdaptiveThinking
false
thinkingEffortLevels
- low
- medium
- high
supportsThinkingBudgetTokens
true
modalities
- text
- image
modalityDirections
- kindtextdirectioninput
- kindimagedirectioninput
- kindtextdirectionoutput
releaseDate
2025-09-29
lifecycleStatus
ga
lifecycleStatusChangedAt
2025-09-29
knowledgeCutoffDate
2025-03-01
safetyTier
anthropic-asl-3
modelCardUrl
supportsFineTuning
false
regions
- global
Outgoing edges
belongs_to_family1
- model-family:claude-sonnet-4·ModelFamilyClaude Sonnet 4
realizes1
- layer:1-model·LayerModel
served_by3
- provider:anthropic·ModelProviderProductAnthropic
- provider:aws-bedrock·ProviderAWS Bedrock
- provider:gcp-vertex·ProviderGoogle Cloud Vertex AI
speaks1
- model-transport:anthropic-messages·ModelTransportProtocolAnthropic Messages
supports9
- capability:supports-batch-api·CapabilitySupports batch API
- capability:extended-thinking·CapabilityExtended thinking
- capability:parallel-tool-calls·CapabilityParallel tool calls
- capability:supports-prompt-caching·CapabilitySupports prompt caching
- capability:streaming·CapabilityStreaming
- capability:supports-text-streaming·CapabilitySupports text streaming
- capability:supports-thinking-budget-tokens·CapabilitySupports thinking budget tokens
- capability:supports-thinking-streaming·CapabilitySupports thinking streaming
- capability:supports-tool-call-streaming·CapabilitySupports tool-call streaming
supports_effort_level3
- effort-level:low·EffortLevelEffort: low
- effort-level:medium·EffortLevelEffort: medium
- effort-level:high·EffortLevelEffort: high
version_of1
- model-family:claude-sonnet-4·ModelFamilyClaude Sonnet 4
Incoming edges
about_subject16
- claim:model-version-model-claude-sonnet-4-5-current-contextwindowtokens·Claim
- claim:model-version-model-claude-sonnet-4-5-current-costpermtokinput·Claim
- claim:model-version-model-claude-sonnet-4-5-current-costpermtokoutput·Claim
- claim:model-version-model-claude-sonnet-4-5-current-kind·Claim
- claim:model-version-model-claude-sonnet-4-5-current-knowledgecutoffdate·Claim
- claim:model-version-model-claude-sonnet-4-5-current-lifecyclestatus·Claim
- claim:model-version-model-claude-sonnet-4-5-current-modalities·Claim
- claim:model-version-model-claude-sonnet-4-5-current-modalitydirections·Claim
- claim:model-version-model-claude-sonnet-4-5-current-modelcardurl·Claim
- claim:model-version-model-claude-sonnet-4-5-current-safetytier·Claim
- claim:model-version-model-claude-sonnet-4-5-current-supportsadaptivethinking·Claim
- claim:model-version-model-claude-sonnet-4-5-current-supportsextendedthinking·Claim
- claim:model-version-model-claude-sonnet-4-5-current-supportsfinetuning·Claim
- claim:model-version-model-claude-sonnet-4-5-current-supportsthinkingbudgettokens·Claim
- claim:model-version-model-claude-sonnet-4-5-current-thinkingeffortlevels·Claim
- claim:model-version-model-claude-sonnet-4-5-current-versionrange·Claim
evaluates_target8
- eval-run:bfcl.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:os-world.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:human-eval-plus.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:arc-challenge.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:gpqa.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:gsm8k.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:terminal-bench.claude-sonnet-4-5.2025-09·EvalRun
- eval-run:swe-bench-verified.claude-sonnet-4-5.2025-09·EvalRun
has_version1
- model-family:claude-sonnet-4·ModelFamilyClaude Sonnet 4
serves2
- provider:anthropic·ModelProviderProductAnthropic
- provider:gcp-vertex·ProviderGoogle Cloud Vertex AI
supported_by1
- capability:extended-thinking·CapabilityExtended thinking