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Gemini 2.5 Pro vs LongCat-2.0

Gemini 2.5 Pro leads in 5 of 8 categories

Arena ELO

Gemini 2.5 Pro

Cheaper

Gemini 2.5 Pro

Faster

Gemini 2.5 Pro

Detailed Comparison

CategoryGemini 2.5 ProLongCat-2.0
ProviderGoogle Meituan
Context Window1M WIN128K
Input Price ($/1M)$1.25 WINN/A
Output Price ($/1M)$10 WINN/A
Arena ELO1360 WINN/A
Coding75.6% LiveCodeBench N/A
Reasoning84.6% GPQA Diamond N/A
Speed (tokens/sec)~60 t/s WINN/A
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Gemini 2.5 Pro or LongCat-2.0?

Gemini 2.5 Pro scores 75.6% LiveCodeBench on coding benchmarks, while LongCat-2.0 scores N/A.

Which has a larger context window?

Gemini 2.5 Pro supports 1M context, while LongCat-2.0 supports 128K.

Is Gemini 2.5 Pro or LongCat-2.0 open source?

Gemini 2.5 Pro is proprietary. LongCat-2.0 is open source.

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