LongCat-Flash-Thinking-2601: API Pricing, Context Window & Benchmarks
LongCat-Flash-Thinking-2601 is a language model from Meituan, released in January 2026.
LongCat-Flash-Thinking-2601 is an upgraded version of LongCat-Flash-Thinking with 560B total parameters (MoE, ~27B activated). It achieves open-source SOTA performance on core evaluation benchmarks including Agentic Search, Agentic Tool
LongCat-Flash-Thinking-2601 benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
How LongCat-Flash-Thinking-2601 performs across real-world prompt categories.
Performance by conversation depth
How LongCat-Flash-Thinking-2601 holds up as conversations get longer.
Quality Tracker
LongCat-Flash-Thinking-2601 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Mon Aug 24 2026LongCat-Flash-Thinking-2601 pricing
Providers
LongCat-Flash-Thinking-2601 starts at $0.300 per million input tokens and $1.20 per million output tokens via Meituan.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 Meituan | $0.300 | — | $1.20 | 128.0K/128.0K | 3.00 | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
LongCat-Flash-Thinking-2601 model size
LongCat-Flash-Thinking-2601 has 560 billion parameters. See how it compares to other models in the same parameter range.
LongCat-Flash-Thinking-2601 context window
Input and output token limits for LongCat-Flash-Thinking-2601, plus how it ranks on long-context understanding.
LongCat-Flash-Thinking-2601 API
Available from the model provider
LongCat-Flash-Thinking-2601 has an official provider API. It is not currently routed through the LLM Stats gateway.
Read the official API documentationLongCat-Flash-Thinking-2601 latency
LongCat-Flash-Thinking-2601 time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.
LongCat-Flash-Thinking-2601 examples
Recent arena outputs from LongCat-Flash-Thinking-2601, picked from the highest-ranked matchups.
LongCat-Flash-Thinking-2601 license
LongCat-Flash-Thinking-2601 is released under the MIT license, which permits commercial use, has 560.0B parameters.
- License
- MIT
- Commercial use allowed
- Parameters
- 560.0B
MIT License - allows commercial use
LongCat-Flash-Thinking-2601 resources
Official sources for LongCat-Flash-Thinking-2601: api documentation, official playground, paper or system card, source repository, model weights.
LongCat-Flash-Thinking-2601 vs other models
The most-compared alternatives to LongCat-Flash-Thinking-2601 are Gemini 3 Flash, GPT-5.1 High, GPT OSS 20B High. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like LongCat-Flash-Thinking-2601
Models ranked just above and below LongCat-Flash-Thinking-2601 by LLM Stats score.
FAQ
Common questions about LongCat-Flash-Thinking-2601.