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Claude Opus 4.5

anthropic/claude-opus-4-5-20251101

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

Source-linkedclaude-opusClosed weightsReleased 2025-11-01
Report data
Context window200K
Maximum output64K
Provider offers15
Knowledge cutoff2025-05
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
2025-11-01
Model ID
anthropic/claude-opus-4-5-20251101
Market availability

Provider pricing

Report price →
Providers offering Claude Opus 4.5
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
QiHangclaude-opus-4-5-20251101200K$0.710$3.570R T ·
View
{
  "input": 0.71,
  "output": 3.57
}
DigitalOceananthropic-claude-opus-4.5200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Merge Gatewayanthropic/claude-opus-4-5-20251101200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
LLM Gatewayclaude-opus-4-5-20251101200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Abacusclaude-opus-4-5-20251101200K$5.000$25.000R T ·
View
{
  "input": 5,
  "output": 25
}
Vertex (Anthropic)claude-opus-4-5@20251101200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Azureclaude-opus-4-5200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Anthropicclaude-opus-4-5-20251101200K$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
OpenCode Zenclaude-opus-4-5200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Azure Cognitive Servicesclaude-opus-4-5200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Vertexclaude-opus-4-5@20251101200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Vercel AI Gatewayanthropic/claude-opus-4.5200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Amazon Bedrockanthropic.claude-opus-4-5-20251101-v1:0200K$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Cortecsclaude-opus4-5200K$5.980$29.890R T ·
View
{
  "input": 5.98,
  "output": 29.89
}
Venice AIclaude-opus-4-5198K$6.000$30.000$0.600R T S
View
{
  "cache_read": 0.6,
  "cache_write": 7.5,
  "input": 6,
  "output": 30
}
Evidence

Published benchmark results

SWE-Bench Pro vs top 8 models
Claude Fable 5
80.3
Claude Opus 4.8
69.2
Grok 4.5
64.7
GPT-5.6 Sol
64.6
Claude Opus 4.7
64.3
GPT-5.6 Terra
63.4
Claude Sonnet 5
63.2
Claude Opus 4.5
45.9