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Polymarket Opens Market Betting on Whether Microsoft Ships a Successor to Its MAI-Thinking-1 Reasoning Model

July 12, 2026 at 03:24 EDT

Foundation Models
Sales & Business

A new prediction market on Polymarket is asking traders to wager on whether Microsoft will publicly release a successor to its first in-house reasoning model, MAI-Thinking-1, before the end of 2026 — a bet that doubles as a gauge of momentum behind the company's push to reduce dependence on OpenAI.

July 11, 2026 · Prediction Market

Will Microsoft ship a new MAI reasoning model before 2026 ends?

Traders are wagering on whether Microsoft releases a public successor to MAI-Thinking-1 — its first in-house reasoning model — as the company works to cut its reliance on OpenAI.

42%

"Yes" by Dec 31, 2026

18%

"Yes" by Sep 30, 2026

~$76

Thin total volume traded

Odds of a public release, by deadline

18%

Sep 30
2026

42%

Dec 31
2026

A near coin-flip by year-end — plausible, but far from assured.

Inside MAI-Thinking-1

35B / 1T

Active / total params (sparse MoE)

128K–256K

Context window (token accounts vary)

MAI models unveiled at Build

Trained from scratch on licensed data, no distillation. Microsoft claims parity with Claude Opus 4.6 on SWE-Bench Pro, with blind evals favoring it over Sonnet 4.6.

Supporters say

A Sonnet-4.6-class model at a cheaper price, deeply integrated across Copilot, GitHub and Azure — attractive for enterprise workloads.

Skeptics counter

Still in private preview via Microsoft Foundry — no serious head-to-head against Claude until public access arrives.

How the bet resolves "Yes"

A successor MAI thinking/reasoning model must become generally available — open beta or public waitlist counts. Private betas, restricted access and narrow task-specific models are explicitly excluded.

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