GPT-5 Pro has a larger context window than Claude 3 Opus (400K tokens vs 200K tokens).
| Spec | Claude 3 Opus | GPT-5 Pro |
|---|---|---|
| Input price | $15/M tokens | $15/M tokens |
| Output price | $75/M tokens | $120/M tokens |
| Context window | 200K tokens | 400K tokens |
| Released | Mar 2024 | Oct 2025 |
Not enough votes to call it. On the specs, GPT-5 Pro has the edge: newer, bigger context window.
Claude 3 Opus uses 5.6x more transitions
GPT-5 Pro has a larger context window than Claude 3 Opus (400K tokens vs 200K tokens).
| Spec | Claude 3 Opus | GPT-5 Pro |
|---|---|---|
| Input price | $15/M tokens | $15/M tokens |
| Output price | $75/M tokens | $120/M tokens |
| Context window | 200K tokens | 400K tokens |
| Released | Mar 2024 | Oct 2025 |
Not enough votes to call it. On the specs, GPT-5 Pro has the edge: newer, bigger context window.
Claude 3 Opus uses 5.6x more transitions