GPT-5.3-Codex vs o3
o3 在 3 / 8 個類別領先
Arena ELO
o3
價格較低
GPT-5.3-Codex
速度較快
o3
詳細比較
| 類別 | GPT-5.3-Codex | o3 |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 128K | 200K 勝出 |
| Input Price ($/1M) | $1.75 勝出 | $10 |
| Output Price ($/1M) | $14 勝出 | $40 |
| Arena ELO | N/A | 1422 勝出 |
| Coding | N/A | unknown |
| Reasoning | N/A | unknown |
| Speed (tokens/sec) | N/A | ~30 t/s 勝出 |
| Open Source | No | No |
常見問題
Which is cheaper, GPT-5.3-Codex or o3?
GPT-5.3-Codex is approximately 69% cheaper than o3 per million tokens.
Which is better for coding, GPT-5.3-Codex or o3?
GPT-5.3-Codex scores N/A on coding benchmarks, while o3 scores unknown.
Which has a larger context window?
GPT-5.3-Codex supports 128K context, while o3 supports 200K.
Is GPT-5.3-Codex or o3 open source?
GPT-5.3-Codex is proprietary. o3 is proprietary.
更多比較
GPT-5.3-Codex vs Claude Opus 4.5GPT-5.3-Codex vs Llama 4 ScoutGPT-5.3-Codex vs Claude Sonnet 4.6GPT-5.3-Codex vs Claude Haiku 4.5GPT-5.3-Codex vs GLM-5.2GPT-5.3-Codex vs Qwen 3.6GPT-5.3-Codex vs GPT-4oGPT-5.3-Codex vs DeepSeek R1o3 vs Claude Opus 4.5o3 vs Llama 4 Scouto3 vs Claude Sonnet 4.6o3 vs Claude Haiku 4.5o3 vs GLM-5.2o3 vs Qwen 3.6o3 vs GPT-4oo3 vs DeepSeek R1