Claude Opus 4.5
by Anthropictext+image+file->text6 endpoints
Neura Intelligence Index
72.0/ 100
Rank
#58—
Confidence
mediumBenchmarks
6(15% coverage)
Overview
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...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Modalities
Input
FileImageText
Output
Text
Technical Specifications
Context Window
200K tokens
Max Output
64K tokens
Tokenizer
Claude
Content Moderation
Enabled
Uptime (24h)
10000.0%
Country
🇺🇸US
Release Date
Supported Parameters
include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_kverbosity
Benchmark Performance
general
| Benchmark | Score | Source |
|---|---|---|
| MMMLU | 90.8 | verified |
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 80.9 | verified |
reasoning
| Benchmark | Score | Source |
|---|
Performance Over Time
Pricing
Per 1M tokens
Input$5.00
Output$25.00
Cache read$0.50
Cache write$6.25