Claude Opus 4.5

Claude Opus 4.5 is The most intelligent Claude model to date. Excels at complex reasoning, coding, and agentic workflows. Significantly more affordable than previous Opus models. It's developed by Anthropic and offers 200,000 tokens of context with deep response times. Available now on JustSimpleChat.

Claude Opus 4.5 costs $5 per 1,000 input tokens and $25 per 1,000 output tokens. You can use it on JustSimpleChat with flexible pricing options. Check our pricing page for current rates.

Claude Opus 4.5 supports 200,000 input tokens and 64,000 output tokens. This large context window makes it ideal for analyzing long documents, codebases, and extensive conversations.

Claude Opus 4.5 is classified as deep speed. This means it's thorough, taking more time to provide deeply reasoned and comprehensive answers. Perfect for complex reasoning, detailed analysis, and tasks requiring careful consideration.

Claude Opus 4.5 excels at complex problem-solving and logical analysis, analyzing images and visual content, integrating with external tools and APIs, working with text, images, and other media. As a premium model, it delivers exceptional quality for demanding applications.

Yes! Claude Opus 4.5 is excellent for coding tasks. It supports code generation, code execution, and can help with debugging, refactoring, and writing code across multiple programming languages. Many developers use it for pair programming and code review.

JustSimpleChat offers free trial credits that you can use with Claude Opus 4.5. Sign up to start using this model and explore our 200+ AI models with flexible pricing options.

Getting started with Claude Opus 4.5 is easy: 1) Sign up or log in to JustSimpleChat, 2) Open the chat interface, 3) Select Claude Opus 4.5 from the model picker, and 4) Start chatting! No complex setup required - just choose and use.

Claude Opus 4.5 supports reasoning, vision, function calling, extended thinking, multimodal, native web search, and more. This makes it a versatile choice for a wide range of AI-powered tasks and applications.

Claude Opus 4.5 is part of Anthropic's model lineup. On JustSimpleChat, you can easily compare it with 200+ other models from providers like OpenAI, Google, Anthropic, and more. Try different models side-by-side to find the best fit for your needs.