GPT-5 Codex is the newer model, released after Claude 3 Sonnet.
| Spec | Claude 3 Sonnet | GPT-5 Codex |
|---|---|---|
| Input price | $3/M tokens | — |
| Output price | $15/M tokens | — |
| Released | Mar 2024 | Sep 2025 |
Not enough votes to call it. On the specs, GPT-5 Codex has the edge: bigger model tier, newer.
GPT-5 Codex uses 229.7x more bold
GPT-5 Codex is the newer model, released after Claude 3 Sonnet.
| Spec | Claude 3 Sonnet | GPT-5 Codex |
|---|---|---|
| Input price | $3/M tokens | — |
| Output price | $15/M tokens | — |
| Released | Mar 2024 | Sep 2025 |
Not enough votes to call it. On the specs, GPT-5 Codex has the edge: bigger model tier, newer.
GPT-5 Codex uses 229.7x more bold