Claude Opus 4.5 is Anthropic's language model with a 410K context window and up to 64K output tokens, available from 9 providers, starting at $5.00 / 1M input and $25.00 / 1M output. Anthropic's flagship Claude 4.5 model with top-tier reasoning, vision, and tool-use capabilities for complex tasks.
Specifications
Canonical IDanthropic-claude-4-5-opus
TypeLanguage
StatusActive
CreatorAnthropicAnthropic
Providers
Context Window410K tokens
Max Output64K tokens
Input ModalitiesImagePdfText
Output ModalitiesText
Reasoning Effortsdefaultminimal
Tool Use Overhead159 tokens
Release Date · 6 months ago
Knowledge Cutoff
Training Data Cutoff
Benchmarks
Intelligence Index
43.1
#46
Coding Index
42.9
#30
Math Index
62.7
#105
MMLU-Pro
0.9
#5
GPQA
0.8
#86
HLE
0.1
#99
LiveCodeBench
0.7
#47
IFBench
0.4
#190
Time to First Token
1.48s
#391
SciCode
0.5
#24
AIME 2025
0.6
#105
LCR
0.7
#50
TerminalBench Hard
0.4
#30
TAU2
0.9
#74
Output TPS
50.4
#206

Capabilities

Input3/5
Text
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities9/13
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

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / query
Input
$ / 1M
Output
$ / 1M
Amazon Bedrock logo
Amazon Bedrock
global.anthropic.claude-opus-4-5-20251101-v1:0
$5.00$25.00$0.500N/A$2.50$12.50
Anthropic logo
Anthropic
claude-opus-4-5
$5.00$25.00$0.500N/A$2.50$12.50
Azure AI Foundry logo
Azure AI Foundry
azure_ai/claude-opus-4-5
$5.00$25.00$0.500N/A
GMI Cloud logo
GMI Cloud
gmi/anthropic/claude-opus-4.5
$5.00$25.00N/AN/A
Google Vertex AI logo
Google Vertex AI
vertex_ai/claude-opus-4-5@20251101
$5.00$25.00$0.500N/A
OpenRouter logo
OpenRouter
anthropic/claude-opus-4.5
$5.00$25.00$0.500$0.010
Vercel AI Gateway logo
Vercel AI Gateway
anthropic/claude-opus-4.5
$5.00$25.00$0.500N/A
Databricks logo
Databricks
databricks/databricks-claude-opus-4-5
$5.00$25.00N/AN/A
Snowflake logo
Snowflake
claude-opus-4-5
$5.50$27.50N/AN/A$2.75$13.75

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Opus 4.7 Fast1.0M$30.00$150.00Available
Claude Opus 4.71.0M$5.00$25.00Available
Claude Opus 4.61.0M$5.00$25.00Available
Claude Opus 4.5410K$5.00$25.00Current
Claude Opus 4.1200K$15.00$75.00Deprecating
Claude Opus 4410K$15.00$75.00Deprecated
Claude Opus 4.6 AdaptiveAvailable
Claude Opus 4.5Available
Claude Opus 4.1Available
Claude Opus 4Available
Claude Opus 4.73Available

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Sonnet 4.6Sonnet1.0M$3.00$15.00
Claude Haiku 4.5Haiku200K$1.00$5.00
Claude Sonnet 4.5Sonnet1.0M$3.00$15.00
Claude Sonnet 4Sonnet1.0M$3.00$15.00
Claude Haiku 4.5Haiku
Claude Sonnet 4.6 AdaptiveSonnet
Claude Sonnet 4.5Sonnet
Claude Sonnet 4.6 Non-Reasoning Low EffortSonnet
Claude Sonnet 4Sonnet
Claude Sonnet 4.1Sonnet200K$3.00$15.00

Model IDs