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LongCat-Flash-Thinking vs Nemotron 3.5 Bolt (74B A9B 24GB)

LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB) are closely matched at 28.5 and 29.9 on the LLM Stats Score.

Meituan · NVIDIA · Updated for 2026

Which is better?

LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB) are closely matched on the overall LLM Stats Score at 28.5 and 29.9.

In the 1 individual benchmarks reported for both models, Nemotron 3.5 Bolt (74B A9B 24GB) wins 1; this is a narrower head-to-head signal than the composite indexes.

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

Choose LongCat-Flash-Thinking

  • you want predictable pricing at $0.30/M input and $1.20/M output

Choose Nemotron 3.5 Bolt (74B A9B 24GB)

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

LongCat-Flash-Thinking
Meituan
Nemotron 3.5 Bolt (74B A9B 24GB)
NVIDIA
Core performance indexes
LLM Stats Score
28.5
#155
29.9
#142
Reasoning
28.6
#148
29.2
#143
Coding
13.7
#156
14.8
#151
Agents
12.9
#116
12.4
#124
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.30 / M
— / M
Output price
$1.20 / M
— / M
Context window
128,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
LongCat-Flash-Thinking
Nemotron 3.5 Bolt (74B A9B 24GB)
Math
28.1#100
23.6#135
Tool use
15.7#100
5.6#168
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

14 reported for LongCat-Flash-Thinking · 10 for Nemotron 3.5 Bolt (74B A9B 24GB)

1 shared

LongCat-Flash-Thinking outperforms in 0 benchmarks, while Nemotron 3.5 Bolt (74B A9B 24GB) is better at 1 benchmark (GPQA).

Nemotron 3.5 Bolt (74B A9B 24GB) significantly outperforms across most benchmarks.

Mon Oct 19 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

486.0B diff

LongCat-Flash-Thinking has 486.0B more parameters than Nemotron 3.5 Bolt (74B A9B 24GB), making it 656.8% larger.

Meituan
LongCat-Flash-Thinking
560.0Bparameters
NVIDIA
Nemotron 3.5 Bolt (74B A9B 24GB)
74.0Bparameters
560.0B
LongCat-Flash-Thinking
74.0B
Nemotron 3.5 Bolt (74B A9B 24GB)

Context Window

Maximum input and output token capacity

Only LongCat-Flash-Thinking specifies input context (128,000 tokens). Only LongCat-Flash-Thinking specifies output context (128,000 tokens).

Meituan
LongCat-Flash-Thinking
Input128,000 tokens
Output128,000 tokens
NVIDIA
Nemotron 3.5 Bolt (74B A9B 24GB)
Input- tokens
Output- tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Nemotron 3.5 Bolt (74B A9B 24GB) supports multimodal inputs, whereas LongCat-Flash-Thinking does not.

Nemotron 3.5 Bolt (74B A9B 24GB) can handle both text and other forms of data like images, making it suitable for multimodal applications.

LongCat-Flash-Thinking

Text
Images
Audio
Video

Nemotron 3.5 Bolt (74B A9B 24GB)

Text
Images
Audio
Video

License

Usage and distribution terms

LongCat-Flash-Thinking is licensed under MIT, while Nemotron 3.5 Bolt (74B A9B 24GB) uses OpenMDW License v1.1.

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

LongCat-Flash-Thinking

MIT

Open weights

Nemotron 3.5 Bolt (74B A9B 24GB)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

LongCat-Flash-Thinking was released on 2025-09-22, while Nemotron 3.5 Bolt (74B A9B 24GB) was released on 2026-10-15.

Nemotron 3.5 Bolt (74B A9B 24GB) is 13 months newer than LongCat-Flash-Thinking.

LongCat-Flash-Thinking

Sep 22, 2025

1.1 years ago

Nemotron 3.5 Bolt (74B A9B 24GB)

Oct 15, 2026

4 days ago

1.1yr newer

Knowledge Cutoff

When training data ends

Nemotron 3.5 Bolt (74B A9B 24GB) has a documented knowledge cutoff of 2026-05-01, while LongCat-Flash-Thinking's cutoff date is not specified.

We can confirm Nemotron 3.5 Bolt (74B A9B 24GB)'s training data extends to 2026-05-01, but cannot make a direct comparison without LongCat-Flash-Thinking's cutoff date.

LongCat-Flash-Thinking

—

Nemotron 3.5 Bolt (74B A9B 24GB)

May 2026

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB) side-by-side, then vote on the output you prefer.

LongCat-Flash-Thinking
✓ Preferred
Nemotron 3.5 Bolt (74B A9B 24GB)
Open in Playground

FAQ

Common questions about LongCat-Flash-Thinking vs Nemotron 3.5 Bolt (74B A9B 24GB).

Which is better, LongCat-Flash-Thinking or Nemotron 3.5 Bolt (74B A9B 24GB)?

LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB) are closely matched on the LLM Stats Score at 28.5 and 29.9. LongCat-Flash-Thinking is made by Meituan and Nemotron 3.5 Bolt (74B A9B 24GB) is made by NVIDIA. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does LongCat-Flash-Thinking compare to Nemotron 3.5 Bolt (74B A9B 24GB) in benchmarks?

LongCat-Flash-Thinking scores MATH-500: 99.2%, ZebraLogic: 95.5%, AIME 2024: 93.3%, AIME 2025: 90.6%, MMLU-Redux: 89.3%. Nemotron 3.5 Bolt (74B A9B 24GB) scores PinchBench: 87.8%, GPQA: 86.4%, BrowseComp: 66.8%, AA-LCR: 64.1%, MCP Atlas: 52.2%.

What are the context window sizes for LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB)?

LongCat-Flash-Thinking supports 128K tokens and Nemotron 3.5 Bolt (74B A9B 24GB) supports an unknown number of 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-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB)?

Key differences include LLM Stats Score (28.5 vs 29.9), multimodal support (no vs yes), licensing (MIT vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes LongCat-Flash-Thinking and Nemotron 3.5 Bolt (74B A9B 24GB)?

LongCat-Flash-Thinking is developed by Meituan and Nemotron 3.5 Bolt (74B A9B 24GB) is developed by NVIDIA.

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