GPT-5.5 vs Opus 4.7.
Which One Wins Your Workflow.
Five rounds. Real tasks. No benchmarks you'll never use. The non-technical breakdown of which AI to use for what — and how to stack both.
What's inside
- Which model wins each type of work you actually do
- The two-model stack that saves money and time
- Concrete task lists — not theory, not benchmarks
- A decision flow you can use starting today
The GPT-5.5 vs Opus 4.7 Playbook — Which AI to Use for What
by Divjot Sahni · EZYE Consulting · ezye.com.au
Round 1 — Thinking
This is the hard analytical work — research, strategy, multi-step problems
One model scored 5.7 points higher on the test labs use to measure real-world problem solving
If the answer matters more than the speed, there's a clear winner here
Use this for: board memos, vendor comparisons, research synthesis
Round 2 — Autopilot
Long unsupervised task chains — set it, walk away, come back to results
One model scored 13.3 points higher on the test that measures autonomous task completion
If you need an AI that runs overnight without babysitting, this round matters
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