GPT-5.3-Codex vs Kimi K2
Kimi K2 在 4 / 8 個類別領先
Arena ELO
Kimi K2
價格較低
Kimi K2
速度較快
Kimi K2
詳細比較
| 類別 | GPT-5.3-Codex | Kimi K2 |
|---|---|---|
| Provider | OpenAI | Moonshot |
| Context Window | 128K | 128K |
| Input Price ($/1M) | $1.75 | $0.55 勝出 |
| Output Price ($/1M) | $14 | $2.2 勝出 |
| Arena ELO | N/A | 1380 勝出 |
| Coding | N/A | 65.8% SWE-bench |
| Reasoning | N/A | 60.2% BrowseComp |
| Speed (tokens/sec) | N/A | ~50 t/s 勝出 |
| Open Source | No | Yes |
常見問題
Which is cheaper, GPT-5.3-Codex or Kimi K2?
Kimi K2 is approximately 83% cheaper than GPT-5.3-Codex per million tokens.
Which is better for coding, GPT-5.3-Codex or Kimi K2?
GPT-5.3-Codex scores N/A on coding benchmarks, while Kimi K2 scores 65.8% SWE-bench.
Which has a larger context window?
GPT-5.3-Codex supports 128K context, while Kimi K2 supports 128K.
Is GPT-5.3-Codex or Kimi K2 open source?
GPT-5.3-Codex is proprietary. Kimi K2 is open source.
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