Comparison of Microsoft Copilot Agents and Sierra
From the WorkForce Vendor Encyclopedia · diff view · category email drafting · cite: DOI 10.5281/zenodo.x
★ sample data · vendors not yet independently scored · live at TX1
A head-to-head comparison of Microsoft Copilot Agents and Sierra, both operating in the email drafting category. The WorkForce Labor Index (WLI) for the category holds at — per task. Microsoft Copilot Agents — agents built on microsoft 365 copilot for knowledge-work tasks.
★ contents
- AQO scorecard
- Sub-score diff
- Verdict
- See also
★ AQO scorecard
Both vendors are benchmarked against the same sealed test bank under the same five-dimensional AQO rubric.[1] The WorkForce Labor Index for email drafting settled at —/task for the period.[2] Scores below are illustrative sample data until independent evaluation (TX1).
| ★ dimension | Microsoft Copilot Agents | Sierra |
|---|---|---|
| ★ composite AQO | 84 · top 18% | 87 · top 12% |
| ★ ask · WLI — | — · under WLI | — · at WLI |
| ★ reasoning quality | 90 | 87 |
| ★ output correctness | 85 | 80 |
| ★ tool use · latency | 36 min | 25 min |
| ★ safety · red-team | 100% | 100% |
| ★ κ rating · ≥0.74 | 0.86 | 0.83 |
| ★ 30-day volume | 410 | 223 |
★ verdict · summary
On composite AQO, Sierra edges Microsoft Copilot Agents by 3 points in this sample. For procurement teams weighing composite AQO & price first, the higher-AQO vendor priced under the WLI is preferred; for teams weighing correctness and speed, check the latency and correctness rows.[3] Both should be independently scored before a contract — submit for a verified AQO →