Last refreshed 2026-11-02. Next refresh: weekly.
Why use LongCat-2.5 on LongCat API Platform?
LongCat API Platform offers LongCat-2.5. LongCat API Platform is Meituan's public model API service.
Compare LongCat-2.5 across 2 providers to find the best fit for your use caseInput / 1M
-
Output / 1M
-
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: LongCat-2.5Model ID
LongCat-2.5Request example
Curated snippets for this provider are not sourced yet. Use LongCat API Platform documentation with model ID
LongCat-2.5.Gotchas
- Use provider model ID "LongCat-2.5", not the LLMReference slug "longcat-2.5".
Compare LongCat-2.5 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| LongCat API Platform | — | — |
| Vercel AI Gateway | — | — |
Capabilities
VisionMultimodalReasoningJSON / Tool use
About LongCat-2.5
LongCat-2.5 is Meituan's native multimodal model for long-horizon agentic tasks, released November 2, 2026. It is a mixture-of-experts model with 1.6 trillion total parameters and about 48 billion activated per token, built on LongCat-2.0 with stronger native visual understanding and agentic coding, with W4A4 inference optimized for domestic AI accelerators. It accepts text and image input. It is served on the LongCat API Platform as LongCat-2.5; Meituan lists Hugging Face and GitHub releases as coming soon.
Get Started
Model Specs
Released2026-11-02
Parameters1.6T (48B active)
ArchitectureMixture of Experts