OpenAI GPT-5.5 Launch - Investment Banking Modeling Tasks: leaderboard
The "Investment Banking Modeling Tasks" subtask of OpenAI GPT-5.5 Launch. A benchmark result reported in the OpenAI GPT-5.5 launch announcement, as self-reported by the model developer.
Metric: Score (%). Source: openai.com. Saturation forecast: Estimated already saturated. 4 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.5 Pro | 88.6 | #17 |
| 2 | GPT-5.5 | 88.5 | #31 |
| 3 | GPT-5.4 | 87.3 | #79 |
| 4 | GPT-5.4 Pro (xHigh) | 83.6 | #32 (GPT-5.4 Pro) |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-5-5-launch-investment-banking-modeling-tasks · How It Works · Data refreshed daily, snapshot 2026-10-20.