Is Microsoft MAI-Thinking-1 Down?

Quickest ways to check the current status of microsoft.ai plus recent known issues and working alternatives if it's out.

Last editorial review: 2026-06-02

How to check right now

Known issues we've tracked

LAUNCH (2026-06-02, Microsoft Build): MAI-Thinking-1 is the flagship of the 'seven new MAI models' wave (alongside MAI-Code-1-Flash, MAI-Image-2.5 + Flash, MAI-Transcribe-1.5, MAI-Voice-2 + Flash). Microsoft describes it as 'a medium-sized model that stands among the strongest models in its weight class.' Vendor-published: AIME 2025 97.0%, AIME 2026 94.5%, matches leading models on SWE-Bench Pro, and in human-preference testing 'users preferred MAI-Thinking-1 over Claude Sonnet 4.6.' Architecture: 35B-active, ~1T-total sparse Mixture-of-Experts; 256K context; Chat Completions API compatible. Availability: private preview on Microsoft Foundry at launch + GA through OpenRouter / Fireworks / Baseten; MAI Playground public preview coming soon.
2026-06-02Microsoft AI (microsoft.ai/news/introducing-mai-thinking-1/, microsoft.ai/news/building-a-hillclimbing-machine-launching-seven-new-mai-models/)
Self-reported benchmarks pending third-party verification. Microsoft's AIME and SWE-Bench Pro figures and the Sonnet 4.6 preference-win claim are first-party. Treat as vendor numbers until Artificial Analysis / LMArena-style independent confirmation lands (typically 4-8 weeks).
2026-06Microsoft model announcement

Issues here are sourced from our editorial sweeps, not real-time telemetry. Newer issues may exist.

What to use if Microsoft MAI-Thinking-1 is down

Top AIToolTier-ranked alternatives in the same category, ordered by our overall score.

A

Muse Spark (Meta)

8.8

Meta's first model from its Superintelligence Lab -- natively multimodal with Contemplating mode for multi-agent reasoning

A

Claude (Anthropic)

8.5

Anthropic's flagship LLM -- Opus 4.8 (launched May 28, 2026) with 1M-token context, high-res vision, user-facing effort control, and a cheaper fast mode (2.5x speed, now 3x cheaper than before). Anthropic says 4.8 is a more effective agentic collaborator with sharper judgment. Standard pricing unchanged at $5/$25 per 1M. Note: 2026-04-04 policy excluded third-party agent harnesses (OpenClaw etc.) from Pro/Max flat-rate, and 2026-04-16 Enterprise pricing dropped bundled tokens

A

Gemini (Google)

8.3

Google's LLM with deep Google Workspace integration, 2M token context window, and native code execution -- Gemini 3.5 Flash GA 2026-05-19 (I/O 2026), Gemini 3.5 Pro rolling out June 2026, Gemini Spark agent + Managed Agents public preview in the Gemini API

A

MiMo (Xiaomi)

8.3

Xiaomi's MiMo-V2.5 family launched 2026-04-22 -- Pro (1T total / 42B active MoE, 1M context, native vision+audio reasoning), Multimodal base, TTS (3 sub-models: base, VoiceDesign, VoiceClone), and ASR (open-source, English + Chinese + major dialects). Full voice pipeline for the agent era. Extra-charge 1M-context tier removed at launch

A

Hunyuan 3 (Tencent Hy3)

8.1

Tencent's Hy3 Preview launched 2026-04-23 -- 295B total / 21B active MoE, 256K context, open-sourced on HuggingFace under tencent/Hy3-preview. Cheapest frontier-class API at ~1.2 RMB per million input tokens. Integrated into Yuanbao, WeChat, QQ

About Microsoft MAI-Thinking-1

Tier B (7.5/10). Microsoft's first in-house reasoning model -- launched 2026-06-02 at Build as the flagship of seven new MAI models. 35B-active / ~1T-total sparse Mixture-of-Experts, 256K context. AIME 2025 97.0%, matches leading models on SWE-Bench Pro, and beat Claude Sonnet 4.6 in human-preference testing. Available on Microsoft Foundry + OpenRouter / Fireworks / Baseten