Grain vs Microsoft Teams Copilot

as AI assistants see them, week of 2026-10-12

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Grain and Microsoft Teams Copilot both show up on the quieter end of AI answers, with overall scores of 5 and 6 out of 100. Grain gets named a bit more often overall, 14 of 83 answers versus 8 of 83, and shows up in all 3 answers to "What's the best AI tool to record and summarize customer interviews?" Microsoft Teams Copilot does best on "What are the top AI meeting assistants in 2026?" at 2 of 4. Head-to-head, Grain leads in 6 questions, Microsoft Teams Copilot in 4, and they tie in 15. Neither is ever named for general "best AI meeting note takers" questions.

Head to head

metric	Grain	Microsoft Teams Copilot
score	5	6
questions won	8	7

By assistant

Grain

assistant	score	named in, this week	usual spot, this week
ChatGPT	5	5% of answers	#1.0
Claude	8	20% of answers	#11.0
Gemini	not sampled this week
Perplexity	4	11% of answers	#3.0

Microsoft Teams Copilot

assistant	score	named in, this week	usual spot, this week
ChatGPT	3	5% of answers	#6.0
Claude	13	15% of answers	#8.3
Gemini	not sampled this week
Perplexity	2	5% of answers	#3.0

Where they differ

Only Grain gets named for

What's the best AI tool to record and summarize customer interviews?
What are the best alternatives to Fireflies.ai?
What are the best alternatives to Otter.ai?
Which AI meeting assistant writes the most accurate summaries?

Only Microsoft Teams Copilot gets named for

What's the best AI note taker for privacy and security?
What's the best AI tool to search across all my past meeting notes?
What's the best AI note taker for Zoom, Google Meet and Teams?

More comparisons

Not sold on either?

Scores count how often each assistant names a product, weighted by position. How the score works · Full AI meeting note takers leaderboard