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LongCat 2.0

NEW

OpenRouter

Sparse Mixture-of-Experts model from Meituan (48B active of 1.6T total) for coding and repository-level work with a 1M-token context.

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Model Specifications

Speed
balanced
Tier
plus
Input Limit
1,048,576 tokens
~786,432 words
Output Limit
131,072 tokens
~98,304 words

What LongCat 2.0 Excels At

  • reasoning
  • analysis
  • code generation
  • function calling
  • tool use
  • long context
  • agentic workflows

Pricing & Access

LongCat 2.0 is available on JustSimpleChat with flexible pricing.

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Frequently Asked Questions

What is LongCat 2.0?

LongCat 2.0 is Sparse Mixture-of-Experts model from Meituan (48B active of 1.6T total) for coding and repository-level work with a 1M-token context. It's developed by OpenRouter and offers 1,048,576 tokens of context with balanced response times. Available now on JustSimpleChat.

How much does LongCat 2.0 cost?

LongCat 2.0 is available on JustSimpleChat with competitive pricing. Visit our pricing page to see current rates and usage tiers for this model.

What's the context window of LongCat 2.0?

LongCat 2.0 supports 1,048,576 input tokens and 131,072 output tokens. This large context window makes it ideal for analyzing long documents, codebases, and extensive conversations.

How fast is LongCat 2.0?

LongCat 2.0 is classified as balanced speed. This means it's balanced, offering a good mix of speed and thoughtful responses. Perfect for complex reasoning, detailed analysis, and tasks requiring careful consideration.

What are the best use cases for LongCat 2.0?

LongCat 2.0 excels at complex problem-solving and logical analysis, data analysis and research, writing and debugging code, integrating with external tools and APIs. It offers reliable performance for everyday AI tasks.

Is LongCat 2.0 good for coding?

Yes! LongCat 2.0 is excellent for coding tasks. It supports code generation and can help with debugging, refactoring, and writing code across multiple programming languages. Many developers use it for pair programming and code review.

Can I use LongCat 2.0 for free?

JustSimpleChat offers free trial credits that you can use with LongCat 2.0. Sign up to start using this model and explore our 200+ AI models with flexible pricing options.

How do I access LongCat 2.0 on JustSimpleChat?

Getting started with LongCat 2.0 is easy: 1) Sign up or log in to JustSimpleChat, 2) Open the chat interface, 3) Select LongCat 2.0 from the model picker, and 4) Start chatting! No complex setup required - just choose and use.

What capabilities does LongCat 2.0 have?

LongCat 2.0 supports reasoning, analysis, code generation, function calling, tool use, long context, and more. This makes it a versatile choice for a wide range of AI-powered tasks and applications.

How does LongCat 2.0 compare to other AI models?

LongCat 2.0 is part of OpenRouter'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.

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