About Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
Specifications
- Provider
- Anthropic
- Context Length
- 200,000 tokens
- Input Types
- file, image, text
- Output Types
- text
- Category
- anthropic/claude-4.5-opus-20251124
- Added
- 11/24/2025
Benchmark Performance
How Claude Opus 4.5 compares to its closest rivals across industry benchmarks
Tests AI models ability to manage a simulated vending machine business over a year
Metric: Money Balance ($)
#6
GLM 4.7 New
$2,376.82
Evaluates AI ability to resolve real GitHub issues from Python repositories
Metric: % Resolved
Comprehensive comparison of AI models across intelligence, price, speed, and latency
Metric: Intelligence Index
#7
Kimi K2 Thinking
67.0
#9
MiMo-V2-Flash
66.0
Comparison with Claude Opus 4
| Specification | Claude Opus 4 Previous | Claude Opus 4.5 Current | Change |
|---|---|---|---|
| Context Window | 200K | 200K | |
| Reasoning Support | |||
| Input Types | image, text, file | file, image, text | |
| Output Types | text | text | |
| Input Price (per 1M) | $15.00 | $5.00 | |
| Output Price (per 1M) | $75.00 | $25.00 |
Frequently Asked Questions
Common questions about Claude Opus 4.5