← 全部模型

GPT-5.3-Codex vs GPT-5.5

GPT-5.3-Codex 在 2 / 8 個類別領先

Arena ELO

平手

價格較低

GPT-5.3-Codex

速度較快

平手

詳細比較

類別GPT-5.3-CodexGPT-5.5
ProviderOpenAI OpenAI
Context Window128K 128K
Input Price ($/1M)$1.75 勝出N/A
Output Price ($/1M)$14 勝出N/A
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

常見問題

Which has a larger context window?

GPT-5.3-Codex supports 128K context, while GPT-5.5 supports 128K.

Is GPT-5.3-Codex or GPT-5.5 open source?

GPT-5.3-Codex is proprietary. GPT-5.5 is proprietary.