LongCat Flash Chat API Cost Calculator
Estimate your monthly API costs for LongCat Flash Chat from Meituan.
Pricing per 1M tokens
Pricing last verified: Mar 21, 2026
30-Day Price History
Solid line: input price · Dashed line: output price
Estimate Your Costs
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Cost Breakdown
Compare with Similar Models
| Model | Input/1M | Output/1M |
|---|---|---|
| Mercury Inception | $0.2500 | $0.7500 |
| Mercury 2 Inception | $0.2500 | $0.7500 |
| Mercury Coder Inception | $0.2500 | $0.7500 |
| DeepSeek V3.1 Terminus Deepseek | $0.2100 | $0.7800 |
| GLM 4.5 Air Z Ai | $0.1300 | $0.8500 |
Frequently Asked Questions
How much does LongCat Flash Chat cost per token?
LongCat Flash Chat is priced at $0.2000 per 1M input tokens and $0.8000 per 1M output tokens. Use the calculator above to estimate your monthly costs based on your usage volume.
What is the context window for LongCat Flash Chat?
LongCat Flash Chat has a context window of 131.1K tokens (131,072 tokens). The maximum output length is 131.1K tokens.
Does LongCat Flash Chat support function calling (tool use)?
Yes, LongCat Flash Chat supports function calling (also called tool use). You can define custom functions that the model can invoke as part of its responses.
How does LongCat Flash Chat compare to similar models?
LongCat Flash Chat costs $0.2000 input and $0.8000 output per 1M tokens. GLM 4.5 Air is less expensive at $0.1300 input and $0.8500 output per 1M tokens. See the "Compare with Similar Models" table above, or visit the GLM 4.5 Air page at /tools/cost-calculator/z-ai/glm-4-5-air.