Claude Opus 4.5

Frontier

Anthropic•Released on 2025-12-01

Anthropic's flagship model, widely recognized as the top coding model. Excels at complex refactoring, large codebase comprehension, and agentic coding. Claude Code makes it the go-to choice for professional developers.

90
Overall Score

Core Specs

200K
Context Window
64K
Max Output
✓
Reasoning
✗
Open Source
Multimodal Support
textimage

Scenario Scores

Coding
#2 / 1495
Writing
#4 / 1490
Translation
#5 / 1488
Data Analysis
#4 / 1489
Conversation
#4 / 1487
Image Gen
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User Feedback Highlights

Based on community feedback. Hover to see original reviews.

− Highest pricing ($15/1M input)+ Mature Claude Code ecosystem+ Strong context understanding+ Highest code quality+ Top-tier coding ability− Strict quota limits− Average response speed
Sentiment:👍 82%😐 12%👎 6%

Pros & Cons

Pros

  • +Top-tier coding ability
  • +Highest code quality
  • +Strong context understanding
  • +Mature Claude Code ecosystem

Cons

  • −Highest pricing ($15/1M input)
  • −Average response speed
  • −Strict quota limits

Reliability

SLA99.9%
Incidents (30d)1
Last Incident2026-03-02
与 Opus 4.6 共享基础设施
View Status Page →

Pricing

Input (per 1M tokens)$5.00
Output (per 1M tokens)$25.00
Subscription$20/month
Updated on 2026-03-06

Tools Supporting This Model

Claude Code
Anthropic

Compare with Others

Claude Opus 4.5 vs GPT-5.4 →Claude Opus 4.5 vs GPT-5.4 Thinking →Claude Opus 4.5 vs Claude Opus 4.6 →

Benchmarks

sweBench73.3%
mmlu92.1%
humanEval96.5%