Last refreshed 2026-06-30. 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 $0.30/1M input tokens. LongCat API Platform is Meituan LongCat'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 | $0.30 |
| Output tokens | $1.20 |
Capabilities
About LongCat-2.0
LongCat-2.0 is Meituan LongCat'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 model-card text says weights are coming soon, so current public access is API-based rather than open-weight.
FAQ
What does LongCat-2.0 cost on LongCat API Platform?
On LongCat API Platform, LongCat-2.0 costs $0.30 per 1M input tokens and $1.20 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 LongCat as part of the LongCat model family.
Is LongCat-2.0 open source?
LongCat-2.0 is not open source; the seed data lists it as proprietary.
Get Started
Model Specs
Provider
LongCat API PlatformMeituan LongCat
All models on LongCat API Platform →Provider setup guide →