Trinity Large Preview is cheaper than GPT-5.3-Codex at $0/M vs $1.75/M input tokens.
| Spec | GPT-5.3-Codex | Trinity Large Preview |
|---|---|---|
| Input price | $1.75/M tokens | Free |
| Output price | $14/M tokens | Free |
| Context window | 400K tokens | 131K tokens |
| Released | Feb 2026 | Jan 2025 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: newer, bigger context window, major provider backing.
GPT-5.3-Codex uses 15.8x more emoji
Trinity Large Preview is cheaper than GPT-5.3-Codex at $0/M vs $1.75/M input tokens.
| Spec | GPT-5.3-Codex | Trinity Large Preview |
|---|---|---|
| Input price | $1.75/M tokens | Free |
| Output price | $14/M tokens | Free |
| Context window | 400K tokens | 131K tokens |
| Released | Feb 2026 | Jan 2025 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: newer, bigger context window, major provider backing.
GPT-5.3-Codex uses 15.8x more emoji