LongCat 2.5 Preview Free is Meituan's language model with a 1.0M context window and up to 131K output tokens. A large language model from Meituan's LongCat series offering preview access to its 2.5 generation capabilities at no cost.
Capabilities
Input1/5
Text·
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| LongCat 2.5 | 1.0M | $0.300 | $1.20 | Available | |
| LongCat 2.5 Preview | 1.0M | — | — | Available | |
| LongCat 2.0 | 1.0M | $0.300 | $1.20 | Available | |
| LongCat 2.5 Preview Free | — | 1.0M | — | — | Current |
| LongCat Flash Thinking | 33K | — | — | Available | |
| LongCat Flash Chat | 128K | — | — | Available | |
| LongCat Flash Lite | — | — | — | — | Available |
| LongCat Image | — | — | — | — | Available |