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Claude Opus 4.1

anthropic/claude-opus-4-1-20250805

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Input modalitiesT
Output modalitiesT
Source-linkedclaude-opusClosed weightsReleased 2025-08-05
Report data
Context window200K
Maximum output32K
Provider offers13
Knowledge cutoff2025-03-31
Capabilities

What this model supports

ReasoningYes
Tool callingYes
Structured outputNo
AttachmentsYes
Temperature controlYes
Open weightsNo
Creator
Anthropic
Family
claude-opus
Modalities
Image, Pdf, Text
License
Not documented
Release date
2025-08-05
Model ID
anthropic/claude-opus-4-1-20250805
Market availability

Provider pricing

Report price →
Providers offering Claude Opus 4.1
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
Amazon Bedrock logoAmazon Bedrockanthropic.claude-opus-4-1-20250805-v1:0200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Vertex logoVertexclaude-opus-4-1@20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
DigitalOcean logoDigitalOceananthropic-claude-4.1-opus200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Vercel AI Gateway logoVercel AI Gatewayanthropic/claude-opus-4.1200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T S
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Vertex (Anthropic) logoVertex (Anthropic)claude-opus-4-1@20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Azure Cognitive Services logoAzure Cognitive Servicesclaude-opus-4-1200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T S
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Azure logoAzureclaude-opus-4-1200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T S
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
OpenCode Zen logoOpenCode Zenclaude-opus-4-1200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
LLM Gateway logoLLM Gatewayclaude-opus-4-1-20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Merge Gateway logoMerge Gatewayanthropic/claude-opus-4-1-20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
FastRouter logoFastRouteranthropic/claude-opus-4.1200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Anthropic logoAnthropicclaude-opus-4-1-20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$1.5 if offer.cost.cache_read is defined else '—'}}R T S
View
{
  "cache_read": 1.5,
  "cache_write": 18.75,
  "input": 15,
  "output": 75
}
Abacus logoAbacusclaude-opus-4-1-20250805200K$15 if offer.cost.input is defined else '—'}}$75 if offer.cost.output is defined else '—'}}$0 if offer.cost.cache_read is defined else '—'}}R T ·
View
{
  "input": 15,
  "output": 75
}
Evidence

Published benchmark results

Insufficient benchmark coverage. ModelBench does not infer a score from price, context size, or model name.