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LongCat-Flash-Chat vs MiniMax M3.1 Flash

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 19.5. MiniMax M3.1 Flash is 2.0x cheaper per token.

Meituan · MiniMax · Updated for 2026

Which is better?

MiniMax M3.1 Flash leads the overall LLM Stats Score 48.5 to 19.5, ranking #29 overall.

On price, MiniMax M3.1 Flash is roughly 2.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M3.1 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose LongCat-Flash-Chat

  • you need open weights you can self-host or fine-tune

Choose MiniMax M3.1 Flash

  • overall performance matters — it scores 48.5 and ranks #29 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • cost matters — it's about 2.0x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

LongCat-Flash-Chat
Meituan
MiniMax M3.1 Flash
MiniMax
Core performance indexes
LLM Stats Score
19.5
#222
48.5
#29
Reasoning
19.5
#218
45.8
#34
Coding
12.2
#166
37.8
#23
Agents
9.0
#149
35.6
#23
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.30 / M
$0.15 / M
Output price
$1.20 / M
$0.60 / M
Context window
128,000
1,000,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
LongCat-Flash-Chat
MiniMax M3.1 Flash
Tool use
8.4#154
26.8#30
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

16 reported for LongCat-Flash-Chat · 14 for MiniMax M3.1 Flash

No common benchmarks found

LongCat-Flash-Chat and MiniMax M3.1 Flashdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

MiniMax M3.1 Flash costs less

For input processing, LongCat-Flash-Chat ($0.30/1M tokens) is 2.0x more expensive than MiniMax M3.1 Flash ($0.15/1M tokens).

For output processing, LongCat-Flash-Chat ($1.20/1M tokens) is 2.0x more expensive than MiniMax M3.1 Flash ($0.60/1M tokens).

In conclusion, LongCat-Flash-Chat is more expensive than MiniMax M3.1 Flash.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Oct 19 2026 • llm-stats.com
Meituan
LongCat-Flash-Chat
Input tokens$0.30
Output tokens$1.20
Best providerMeituan
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

MiniMax M3.1 Flash accepts 1,000,000 input tokens compared to LongCat-Flash-Chat's 128,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while LongCat-Flash-Chat is limited to 128,000 tokens.

Meituan
LongCat-Flash-Chat
Input128,000 tokens
Output128,000 tokens
MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

MiniMax M3.1 Flash supports multimodal inputs, whereas LongCat-Flash-Chat does not.

MiniMax M3.1 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

LongCat-Flash-Chat

Text
Images
Audio
Video

MiniMax M3.1 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

LongCat-Flash-Chat is licensed under MIT, while MiniMax M3.1 Flash uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

LongCat-Flash-Chat

MIT

Open weights

MiniMax M3.1 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

LongCat-Flash-Chat was released on 2025-08-29, while MiniMax M3.1 Flash was released on 2026-10-19.

MiniMax M3.1 Flash is 14 months newer than LongCat-Flash-Chat.

LongCat-Flash-Chat

Aug 29, 2025

1.1 years ago

MiniMax M3.1 Flash

Oct 19, 2026

0 days ago

1.1yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

LongCat-Flash-Chat is available from Meituan. MiniMax M3.1 Flash is available from MiniMax.

LongCat-Flash-Chat

meituan logo
Meituan
Input Price:Input: $0.30/1MOutput Price:Output: $1.20/1M

MiniMax M3.1 Flash

minimax logo
MiniMax
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LongCat-Flash-Chat and MiniMax M3.1 Flash side-by-side, then vote on the output you prefer.

LongCat-Flash-Chat
✓ Preferred
MiniMax M3.1 Flash
Open in Playground

FAQ

Common questions about LongCat-Flash-Chat vs MiniMax M3.1 Flash.

Which is better, LongCat-Flash-Chat or MiniMax M3.1 Flash?

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 19.5. LongCat-Flash-Chat is made by Meituan and MiniMax M3.1 Flash is made by MiniMax. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does LongCat-Flash-Chat compare to MiniMax M3.1 Flash in benchmarks?

LongCat-Flash-Chat scores MATH-500: 96.4%, MMLU: 89.7%, IFEval: 89.6%, ZebraLogic: 89.3%, HumanEval: 88.4%. MiniMax M3.1 Flash scores BabyVision: 91.0%, CharXiv-R: 82.5%, CyberGym: 82.2%, BankerToolBench: 76.2%, DeepSWE 1.1: 73.7%.

Is LongCat-Flash-Chat cheaper than MiniMax M3.1 Flash?

MiniMax M3.1 Flash is 2.0x cheaper for input tokens. LongCat-Flash-Chat costs $0.30/M input and $1.20/M output via meituan. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax.

What are the context window sizes for LongCat-Flash-Chat and MiniMax M3.1 Flash?

LongCat-Flash-Chat supports 128K tokens and MiniMax M3.1 Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between LongCat-Flash-Chat and MiniMax M3.1 Flash?

Key differences include LLM Stats Score (19.5 vs 48.5), context window (128K vs 1.0M), input pricing ($0.30 vs $0.15/M), multimodal support (no vs yes), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes LongCat-Flash-Chat and MiniMax M3.1 Flash?

LongCat-Flash-Chat is developed by Meituan and MiniMax M3.1 Flash is developed by MiniMax.

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