GPT-5.4 Pro scores 49.1 on the Respan Index (#25), ahead of Gemini 3.7 Flash at 48.6 (#26). GPT-5.4 Pro leads on 3 of the 5 benchmarks both report. Gemini 3.7 Flash is 45x cheaper per token at list price. GPT-5.4 Pro has the larger context window (1.1M tokens).
* Estimated: no published scores in that category. How the Respan Index works
| 69.2% |
| 46.3% |
Higher is better. Each score links to where it was published.