Gemini 3 Flash vs LongCat-Flash-Thinking-2601
Gemini 3 Flash and LongCat-Flash-Thinking-2601 are closely matched at 36.8 and 35.3 on the LLM Stats Score. LongCat-Flash-Thinking-2601 is 2.1x cheaper per token.
Google · Meituan · Updated for 2026
Which is better?
Gemini 3 Flash and LongCat-Flash-Thinking-2601 are closely matched on the overall LLM Stats Score at 36.8 and 35.3.
In the 4 individual benchmarks reported for both models, Gemini 3 Flash wins 4; this is a narrower head-to-head signal than the composite indexes.
On price, LongCat-Flash-Thinking-2601 is roughly 2.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3 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 Gemini 3 Flash
- you value its reported benchmark strengths — it wins 4 of 4 exact shared results
- you process long inputs — it offers a 1,000,000 token context window
Choose LongCat-Flash-Thinking-2601
- cost matters — it's about 2.1x cheaper per token
- you want the most recent training data — it shipped Jan 2026
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
24 reported for Gemini 3 Flash · 11 for LongCat-Flash-Thinking-2601
Gemini 3 Flash outperforms in 4 benchmarks (AIME 2025, GPQA, Humanity's Last Exam, SWE-Bench Verified), while LongCat-Flash-Thinking-2601 is better at 0 benchmarks.
Gemini 3 Flash significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3 Flash ($0.50/1M tokens) is 1.7x more expensive than LongCat-Flash-Thinking-2601 ($0.30/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 2.5x more expensive than LongCat-Flash-Thinking-2601 ($1.20/1M tokens).
In conclusion, Gemini 3 Flash is more expensive than LongCat-Flash-Thinking-2601.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3 Flash accepts 1,000,000 input tokens compared to LongCat-Flash-Thinking-2601's 128,000 tokens. LongCat-Flash-Thinking-2601 can generate longer responses up to 128,000 tokens, while Gemini 3 Flash is limited to 65,536 tokens.
Input capabilities
Documented input modalities across available providers
Gemini 3 Flash supports multimodal inputs, whereas LongCat-Flash-Thinking-2601 does not.
Gemini 3 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 3 Flash
LongCat-Flash-Thinking-2601
License
Usage and distribution terms
Gemini 3 Flash is licensed under a proprietary license, while LongCat-Flash-Thinking-2601 uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT
Open weights
Release Timeline
When each model was launched
Gemini 3 Flash was released on 2025-12-17, while LongCat-Flash-Thinking-2601 was released on 2026-01-14.
LongCat-Flash-Thinking-2601 is 1 month newer than Gemini 3 Flash.
Dec 17, 2025
9 months ago
Jan 14, 2026
8 months ago
4w newerKnowledge Cutoff
When training data ends
Gemini 3 Flash has a documented knowledge cutoff of 2025-01-31, while LongCat-Flash-Thinking-2601's cutoff date is not specified.
We can confirm Gemini 3 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without LongCat-Flash-Thinking-2601's cutoff date.
Jan 2025
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Provider Availability
Gemini 3 Flash is available from Google. LongCat-Flash-Thinking-2601 is available from Meituan.
Gemini 3 Flash
LongCat-Flash-Thinking-2601
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 3 Flash and LongCat-Flash-Thinking-2601 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 3 Flash vs LongCat-Flash-Thinking-2601.