Microsoft 365 Copilot
TryThatTool Assessed
AI assistance across Microsoft 365 work such as documents, email, meetings, and business content.
Best for: Microsoft 365 users
Visit Microsoft 365 Copilot →AI tool comparison
Microsoft 365 Copilot vs ChatGPT
A structured comparison of Microsoft 365 Copilot and ChatGPT across use cases, pricing, strengths, limitations and TryThatTool benchmark evidence.
ChatGPT
TryThatTool Tested ✓ · 2026-10-07
General-purpose AI assistant for writing, analysis, brainstorming, coding and everyday work.
Best for: People who want one versatile AI assistant
Visit ChatGPT →Category
Productivity
Productivity
Pricing
Paid
Free
Best for
Microsoft 365 users
People who want one versatile AI assistant
Strengths
- Not published yet.
- Broad range of tasks
- Strong multimodal workflows
- Large ecosystem
Limitations
- Best fit depends on Microsoft 365 licensing and organizational setup.
- Best features can depend on plan
- Outputs still need verification
Editorial note
Workplace productivity inside Microsoft 365
A strong all-round starting point when you want one assistant across many workflows.
TryThatTool benchmark
What our testing found
These results come from the same fixed three-scenario benchmark run twice on each product: Sales prioritization, synthetic data cleanup, and constrained B2B revision. They are scoped observations, not universal model rankings.
Benchmark
Not independently tested
ChatGPT · 8.8/10
2026-10-07
2026-10-07
Observed evidence
No published benchmark evidence.
Two-run evidence supports repeatability for the three tested scenarios. Sales: same ranking and top prospect across runs. Data: duplicate A03, missing country, country-label and department-label inconsistencies identified; A01/A02 treated as potential rather than proven duplicates. Revision: supplied claims preserved and constraints followed. The second run included plan/model/timestamp/settings metadata. Evidence does not establish latency, broad reliability, or complete feature coverage.
Recommendation
Not published.
Recommended for users who want conversational help with sales prioritization, structured data-quality review, and constrained business writing. TryThatTool tested these three workflows twice and found consistent results. Validate important business decisions and calculations before relying on the output; this test did not measure latency, broad feature coverage, or general reliability.
Testing note: the benchmark uses fixed synthetic inputs and two product-session runs. We do not score speed, broad feature coverage, value for money or general reliability unless the evidence supports those claims. Sponsored placement and affiliate relationships are disclosed separately from editorial assessment.