GPT-5.3-Codex has a larger context window than GPT-2 (400K tokens vs 1K tokens).
| Spec | GPT-2 | GPT-5.3-Codex |
|---|---|---|
| Input price | — | $1.75/M tokens |
| Output price | — | $14/M tokens |
| Context window | 1K tokens | 400K tokens |
| Released | Nov 2019 | Feb 2026 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: bigger model tier, newer, bigger context window.
GPT-5.3-Codex uses 51.2x more hedging
GPT-5.3-Codex has a larger context window than GPT-2 (400K tokens vs 1K tokens).
| Spec | GPT-2 | GPT-5.3-Codex |
|---|---|---|
| Input price | — | $1.75/M tokens |
| Output price | — | $14/M tokens |
| Context window | 1K tokens | 400K tokens |
| Released | Nov 2019 | Feb 2026 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: bigger model tier, newer, bigger context window.
GPT-5.3-Codex uses 51.2x more hedging