GPT-5.3-Codex is the newer model, released after Sherlock Think Alpha.
| Spec | GPT-5.3-Codex | Sherlock Think Alpha |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 400K tokens | — |
| Released | Feb 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: newer, bigger context window, major provider backing.
Sherlock Think Alpha uses 17.1x more transitions
GPT-5.3-Codex is the newer model, released after Sherlock Think Alpha.
| Spec | GPT-5.3-Codex | Sherlock Think Alpha |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 400K tokens | — |
| Released | Feb 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.3-Codex has the edge: newer, bigger context window, major provider backing.
Sherlock Think Alpha uses 17.1x more transitions