GPT-3.5 Turbo is cheaper than GPT-5.3-Codex at $1.5/M vs $1.75/M input tokens.
| Spec | GPT-3.5 Turbo | GPT-5.3-Codex |
|---|---|---|
| Input price | $1.5/M tokens | $1.75/M tokens |
| Output price | $2/M tokens | $14/M tokens |
| Context window | 16K tokens | 400K tokens |
| Released | Mar 2022 | 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-3.5 Turbo costs 7.0x less per token.
GPT-3.5 Turbo is cheaper on both — 1.2× input, 7.0× output
GPT-5.3-Codex uses 654.6x more bold
GPT-3.5 Turbo is cheaper than GPT-5.3-Codex at $1.5/M vs $1.75/M input tokens.
| Spec | GPT-3.5 Turbo | GPT-5.3-Codex |
|---|---|---|
| Input price | $1.5/M tokens | $1.75/M tokens |
| Output price | $2/M tokens | $14/M tokens |
| Context window | 16K tokens | 400K tokens |
| Released | Mar 2022 | 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-3.5 Turbo costs 7.0x less per token.
GPT-3.5 Turbo is cheaper on both — 1.2× input, 7.0× output
GPT-5.3-Codex uses 654.6x more bold