Stable Diffusion
Free tier available
- Local (Free)$0
- Stability AI API$0.01-0.05/per image
- DreamStudio$10/1000 credits
Our pickStable Diffusion

Microsoft MAI-Thinking-1
Tier-list head-to-head. Stable Diffusion takes the A-tier slot — here's the breakdown.
Spec sheet
| Tier | A-tierwin | B-tier |
| Overall score | 8.0 / 10win | 7.5 / 10 |
| Free tier | Yeswin | No |
| Starting price | $0 | Not disclosed |
| Best for | Developers, tinkerers, and power users who want full control and are comfortable with technical setup. | Azure / Microsoft Foundry shops that want a first-party reasoning model without an OpenAI dependency, and d… |
| Last reviewed | 2026-03-26 | 2026-06-02 |
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.
Free tier available
No free tier
MAI-Thinking-1 (vendor-published 2026-06-02; third-party verification pending) benchmarks — Stable Diffusion 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.
Developers, tinkerers, and power users who want full control and are comfortable with technical setup. Also anyone on a budget -- it's genuinely free.
Visit Stable DiffusionAzure / 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-1Bottom line
Stable Diffusion edges out Microsoft MAI-Thinking-1 by 0.5 points (8.0 vs 7.5) -- a A-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 Stable Diffusion's strengths, so if those categories are your priority, the lead translates.
On pricing, Stable Diffusion 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. Stable Diffusion starts at $0; Microsoft MAI-Thinking-1 starts at Not disclosed. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.
By use case: pick Stable Diffusion when developers, tinkerers, and power users who want full control and are comfortable with technical setup. 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. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Stable Diffusion's lane, the tier-list ranking and the use-case fit point the same direction; if you're in Microsoft MAI-Thinking-1's lane, the score gap matters less than the fit.
Bottom line: Stable Diffusion is the safer default for most readers, but Microsoft MAI-Thinking-1 is competitive enough that the tie-breaker is your specific workload, not the spec sheet.
Keep digging
Full Stable Diffusion review
Tier A · 8.0/10
Full Microsoft MAI-Thinking-1 review
Tier B · 7.5/10
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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.