Claude Opus 4.1 is Anthropic's language model with a 200K context window and up to 32K output tokens, available from 5 providers, starting at $15.00 / 1M input and $75.00 / 1M output. A high-capability Claude 4.1 model with advanced reasoning, vision, and tool-use support for demanding enterprise tasks.
Specifications
Canonical IDanthropic-claude-4-1-opus
TypeLanguage
StatusDeprecated
CreatorAnthropicAnthropic
Providers
Context Window200K tokens
Max Output32K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Reasoning Effortsdefault
Tool Use Overhead159 tokens
Release Date · 1 year ago
Knowledge Cutoff · 2 years ago
Training Data Cutoff
Deprecation Date
Benchmarks
Intelligence Index
#144
Math Index
#82
MMLU-Pro
#7
GPQA
#148
HLE
#203
LiveCodeBench
#114
IFBench
#145
Time to First Token
#82
SciCode
#153
AIME 2025
#82
LCR
#89
TerminalBench Hard
#75
TAU2
#146
Output TPS
#332

Capabilities

Input3/5
Text✓
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities8/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use✓
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill✓

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Cache Write 1h
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
Web Search
$ / request
Amazon Bedrock logo
Amazon Bedrock
anthropic.claude-opus-4-1-20250805-v1:0
$15.00$75.00$1.50$18.75N/AN/A—————
Anthropic logo
Anthropic
claude-opus-4-1
$15.00$75.00$1.50$18.75$30.00N/A$7.50$37.50N/AN/AN/A
Databricks logo
Databricks
databricks/databricks-claude-opus-4-1
$15.00$75.00$1.50$18.75N/AN/A—————
OpenRouter logo
OpenRouter
anthropic/claude-opus-4.1
$15.00$75.00$1.50$18.75N/A$0.010N/AN/AN/AN/AN/A
OpenRouter logo
OpenRouter
anthropic/claude-opus-4.1:batch
——————$7.50$37.50$0.75$9.38$0.010
Vercel AI Gateway logo
Vercel AI Gateway
vercel_ai_gateway/anthropic/claude-opus-4.1
$15.00$75.00$1.50$18.75N/AN/A—————

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Opus 5.51.0M$4.00$20.00Available
Claude Opus 5.51.0M$2.00$10.00Available
Claude Opus 51.0M$5.00$25.00Deprecating
Claude Opus 51.0M$2.50$12.50Available
Claude Opus 5.5 Fast—1.0M$8.00$40.00Available
Claude Opus 4.81.0M$5.00$25.00Deprecating
Claude Opus 4.81.0M$2.50$12.50Available
Claude Opus 4.71.0M$5.00$25.00Deprecating
Claude Opus 4.71.0M$2.50$12.50Available
Claude Opus 4.61.0M$5.00$25.00Deprecated
Claude Opus 4.1200K$15.00$75.00Current

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Haiku 5.5Haiku1.0M$0.100$0.500
Claude Haiku 5.5 BatchHaiku1.0M$0.050$0.250
Claude Sonnet 5.5Sonnet1.0M$2.00$10.00
Claude Sonnet 5.5 BatchSonnet1.0M$1.00$5.00
Claude Fable 5.1—1.0M$10.00$50.00
Claude Fable 5.1Fable1.0M$5.00$25.00
Claude Fable 5Fable1.0M$5.00$25.00
Claude Sonnet 5Sonnet1.0M$2.00$10.00
Claude Sonnet 5Sonnet1.0M$1.00$5.00
Claude Fable 5Fable1.0M$10.00$50.00

Model IDs

anthropic-claude-4-1-opus
anthropic.claude-opus-4-1-20250805-v1:0
anthropic/claude-opus-4.1
anthropic/claude-opus-4.1:batch
azure_ai/claude-opus-4-1
claude-4-1-opus
claude-4-1-opus-thinking
claude-opus-4-1
claude-opus-4-1-20250805
claude-opus-4-1@20250805
databricks/databricks-claude-opus-4-1
eu.anthropic.claude-opus-4-1-20250805-v1:0
github_copilot/claude-opus-41
openrouter/anthropic/claude-opus-4.1
openrouter/anthropic/claude-opus-4.1:batch
publishers/anthropic/models/claude-opus-4-1
publishers/google/models/claude-opus-4-1
us.anthropic.claude-opus-4-1-20250805-v1:0
vercel_ai_gateway/anthropic/claude-opus-4.1
vertex_ai/claude-opus-4-1
vertex_ai/claude-opus-4-1@20250805