MeituanReleased on Jan 14, 2026

LongCat-Flash-Thinking-2601: Benchmarks, Pricing & Size

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

Input
Text
Output
Text
Speed
Latency p953.00s
Throughput P95100char/s
Cost
$0.40/ 1M · 8:1 in:out
$0.30 in · $1.20 out

LongCat-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.

ProviderInput $/MOutput $/MMax InputMax OutputLatency p95 sThroughput P95QuantInputOutput
Meituan logoMeituan
$0.300$1.20128.0K128.0K
3.00
100 c/s
—

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.

Parameters
560BMoE
Frontier (200B+)
560B
1B7B70B405B

LongCat-Flash-Thinking-2601 API

API access coming soon

LongCat-Flash-Thinking-2601 will be available through our gateway shortly.

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

FAQ

Common questions about LongCat-Flash-Thinking-2601.

When was LongCat-Flash-Thinking-2601 released?

LongCat-Flash-Thinking-2601 was released on January 14, 2026 by Meituan. This is the official LongCat-Flash-Thinking-2601 release date tracked on LLM Stats.

Is LongCat-Flash-Thinking-2601 available via API?

Yes, LongCat-Flash-Thinking-2601 is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

How big is LongCat-Flash-Thinking-2601?

LongCat-Flash-Thinking-2601 has 560 billion parameters. It ships as an open-weight model, so you can download and run it on your own hardware.

Who created LongCat-Flash-Thinking-2601?

LongCat-Flash-Thinking-2601 was created by Meituan.

What is the license for LongCat-Flash-Thinking-2601?

LongCat-Flash-Thinking-2601 is released under the MIT license. This is an open-source / open-weight license that permits self-hosting.

Where can I use LongCat-Flash-Thinking-2601?

LongCat-Flash-Thinking-2601 is available through 1 provider including Meituan.

Where is the LongCat-Flash-Thinking-2601 paper or technical report?

LongCat-Flash-Thinking-2601 has a paper or technical report available at https://arxiv.org/abs/2601.16725. Use that source for architecture, training, release and evaluation details.