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GPT-5.5 vs LongCat-2.0

GPT-5.5 在 2 / 8 個類別領先

Arena ELO

平手

價格較低

GPT-5.5

速度較快

平手

詳細比較

類別	GPT-5.5	LongCat-2.0
Provider	OpenAI	Meituan
Context Window	128K	128K
Input Price ($/1M)	$5 勝出	N/A
Output Price ($/1M)	$30 勝出	N/A
Arena ELO	N/A	N/A
Coding	N/A	N/A
Reasoning	N/A	N/A
Speed (tokens/sec)	N/A	N/A
Open Source	No	Yes

常見問題

Which has a larger context window?

GPT-5.5 supports 128K context, while LongCat-2.0 supports 128K.

Is GPT-5.5 or LongCat-2.0 open source?

GPT-5.5 is proprietary. LongCat-2.0 is open source.

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更多比較

GPT-5.5 vs Claude Opus 4.5 GPT-5.5 vs Llama 4 Scout GPT-5.5 vs Claude Sonnet 4.6 GPT-5.5 vs Claude Haiku 4.5 GPT-5.5 vs Qwen 3.6 GPT-5.5 vs Claude Fable 5 GPT-5.5 vs Kimi K2.7 Code GPT-5.5 vs DeepSeek V4 Flash LongCat-2.0 vs Claude Opus 4.5 LongCat-2.0 vs Llama 4 Scout LongCat-2.0 vs Claude Sonnet 4.6 LongCat-2.0 vs Claude Haiku 4.5 LongCat-2.0 vs Qwen 3.6 LongCat-2.0 vs Claude Fable 5 LongCat-2.0 vs Kimi K2.7 Code LongCat-2.0 vs DeepSeek V4 Flash