Last refreshed 2026-07-07. Next refresh: weekly.
Why use LongCat-2.0 on LongCat API Platform?
LongCat API Platform offers LongCat-2.0 with pay-as-you-go pricing at $0.75/1M input tokens. LongCat API Platform is Meituan's public model API service.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: LongCat-2.0LongCat-2.0Request example
LongCat-2.0.Gotchas
- Use provider model ID "LongCat-2.0", not the LLMReference slug "longcat-2-0".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.75 |
| Output tokens | $2.95 |
Capabilities
About LongCat-2.0
LongCat-2.0 is Meituan's large-scale MoE language model for coding, long-context, and agentic tasks. The model has 1.6T total parameters, roughly 48B activated per token, native 1M context support, and API access through OpenAI- and Anthropic-compatible LongCat endpoints. Public MIT-licensed safetensors weights are downloadable from Hugging Face, with Transformers, vLLM, and SGLang deployment support.
FAQ
What does LongCat-2.0 cost on LongCat API Platform?
On LongCat API Platform, LongCat-2.0 costs $0.75 per 1M input tokens and $2.95 per 1M output tokens.
What is the context window for LongCat-2.0 on LongCat API Platform?
LongCat-2.0 supports a 1m token context window on LongCat API Platform.
What API model ID do I use for LongCat-2.0 on LongCat API Platform?
Use the model ID LongCat-2.0 when calling LongCat API Platform's API.
Who created LongCat-2.0?
LongCat-2.0 was created by Meituan as part of the LongCat model family.
Is LongCat-2.0 open source?
LongCat-2.0 is open source under MIT according to the seed data.