LongCat Flash Chat
LongCat Flash Chat is Meituan's language model with a 128K context window and up to 100K output tokens. A high-throughput MoE chat LLM with 128k context window from Meituan, optimized for agentic tasks and tool use.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
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·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.2 | $0.8 | $0.2 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| LongCat Flash Thinking | 33K | — | — | Available | |
| LongCat Flash Chat | 128K | — | — | Current | |
| LongCat Flash Lite | — | — | — | — | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| LongCat 2.0 | — | 1.0M | $0.300 | $1.20 | |
| LongCat Image | — | — | — | — | — |