Sulat.com
AI models
$10 off the fastest DeepSeek V4.1 Flash, Kimi K3.1 Pro and GLM 5.3-Flash from Synthetic
ZenMux logo

Model details

Claude Opus 4.5

Claude Opus 4.5 is engineered as a frontier model designed to excel in demanding technical environments, particularly in software engineering, agentic automation, and computer use. It is built to handle complex, multi-step tasks that require deep reasoning, making it a powerful tool for professional developers and knowledge workers such as financial analysts and consultants. By prioritizing efficiency and accuracy, the model serves as a robust engine for automating intricate workflows, from managing software codebases to processing large-scale data sets and documents like spreadsheets and slides.

The model represents a significant advancement in Anthropic’s lineage, demonstrating state-of-the-art performance on real-world software engineering benchmarks like SWE-bench Verified. Its design supports sophisticated agentic capabilities, allowing it to function effectively within long-running workflows and integrated enterprise systems. By enabling seamless interaction with desktop environments and external data pipelines, Opus 4.5 is positioned to transform how teams approach data-heavy tasks, offering a scalable solution for organizations looking to integrate advanced reasoning directly into their existing technical infrastructure.

ZenMuxanthropic/claude-opus-4.5claude-opus

Quick Info

Powered by
Provider
ZenMux
Model key
anthropic/claude-opus-4.5
Release date
Nov 24, 2025
Last updated
Nov 24, 2025
Knowledge cutoff
2025-05
AI SDK package
@ai-sdk/anthropic
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$5.00
Output token cost
$25.00

Limits

Output tokens
32,000 tokens
Context window
200,000 tokens

Transparent token rates

Compare Claude Opus 4.5 pricing

Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

Browse this family

Latest news about Claude Opus 4.5

Azure Cognitive Services

CoverageBenchmark

A Vellum analysis of Anthropic's Claude Opus 4.5 system card reports the model scored 80.9% on SWE-bench Verified — surpassing GPT-5.1 and Gemini 3 Pro on real-world GitHub software issue resolution — and 37.6% on ARC-AGI-2, more than doubling GPT 5.1's abstract-reasoning result and beating Gemini 3 Pro by 6%. Vellum a For developers evaluating the exact Claude Opus 4.5 SKU relevant to Azure-hosted deployments, BenchLM's profile (data as of September 4, 2026) records an Anthropic-reported release in November 2025 with a 200K-token context window, $5 input and $25 output per million tokens, throughput of 47 tok/s, and a 1.36-second fi

Sulat also reports on AI and tech beyond the catalog.Read news.sulat.com

Videos about Claude Opus 4.5

More models around Claude Opus 4.5