Microsoft MAI-Thinking-1 vs Notion AI

Microsoft MAI-Thinking-1 edges out Notion AI by 0.5 points (7.5 vs 7.0) -- a B-tier vs B-tier split that's narrow but real. Not a blowout; both belong on a shortlist. The score gap shows up most clearly in the categories that matter for Microsoft MAI-Thinking-1's strengths, so if those categories are your priority, the lead translates.

Neither tool offers a free tier. Microsoft MAI-Thinking-1 starts at Not disclosed, Notion AI at $10. Plan to budget for whichever you pick. The cheap tier usually caps out faster than buyers expect, so look at what the entry plan actually includes -- both vendors have raised list prices in 2026 and the limits are where most of the cost surprise lives.

By use case: pick Microsoft MAI-Thinking-1 when azure / microsoft foundry shops that want a first-party reasoning model without an openai dependency, and developers who want a cost-efficient reasoning tier (sparse moe, 256k context) accessible today through openrouter, fireworks, or baseten. Pick Notion AI when teams already deep in notion who want ai assistance without adding another tool to the stack. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Microsoft MAI-Thinking-1's lane, the tier-list ranking and the use-case fit point the same direction; if you're in Notion AI's lane, the score gap matters less than the fit.

Bottom line: Microsoft MAI-Thinking-1 is the safer default for most readers, but Notion AI is competitive enough that the tie-breaker is your specific workload, not the spec sheet.