Microsoft MAI-Thinking-1
No free tier
- Microsoft FoundryNot disclosed
- Third-party inference (OpenRouter / Fireworks / Baseten)Provider-set
Our pickMicrosoft MAI-Thinking-1

Captions
Tier-list head-to-head. Microsoft MAI-Thinking-1 takes the B-tier slot — here's the breakdown.
Spec sheet
| Tier | B-tierwin | C-tier |
| Overall score | 7.5 / 10win | 6.5 / 10 |
| Free tier | No | Yeswin |
| Starting price | Not disclosed | $0 |
| Best for | Azure / Microsoft Foundry shops that want a first-party reasoning model without an OpenAI dependency, and d… | Short-form content creators who mostly do talking-head videos and need polished captions fast. |
| Last reviewed | 2026-06-02 | 2026-04-02 |
Head-to-head
Rated 1-10 on the same rubric across all 130 tools we cover.
What you'll pay
Look past the headline number -- entry-tier limits drive most cost surprises.
No free tier
Free tier available
MAI-Thinking-1 (vendor-published 2026-06-02; third-party verification pending) benchmarks — Captions has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| AIME 2025 | 97% | |
| AIME 2026 | 94.5% |
The decision
Use-case anchors and category strengths, side by side.
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.
Visit Microsoft MAI-Thinking-1Short-form content creators who mostly do talking-head videos and need polished captions fast. If you stick to the caption features, it does that job well.
Visit CaptionsBottom line
Microsoft MAI-Thinking-1 is the clear winner: 7.5/10 (B-tier) versus 6.5/10 (C-tier). Captions isn't a bad tool, but on every category that drives the overall score, Microsoft MAI-Thinking-1 comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.
On pricing, Captions starts free while Microsoft MAI-Thinking-1 requires a paid plan from day one (Not disclosed+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Microsoft MAI-Thinking-1 starts at Not disclosed; Captions starts at $0. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.
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 Captions when short-form content creators who mostly do talking-head videos and need polished captions fast. 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 Captions's lane, the score gap matters less than the fit.
Bottom line: Microsoft MAI-Thinking-1 is the better tool for most people right now. Pick Captions only when short-form content creators who mostly do talking-head videos and need polished captions fast -- that's its lane, and inside that lane it still earns its place.
Keep digging
Full Microsoft MAI-Thinking-1 review
Tier B · 7.5/10
Full Captions review
Tier C · 6.5/10
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Built from our daily AI-tool sweep, last touched June 2, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.