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Gemini 1.5 Edges Out Copilot in AI-First Search

Gemini 1.5 Pro and Flash are gaining ground on Copilot in AI search by excelling at speed, context, and low-latency RAG. See why infrastructure choices matter for accurate results. Learn more.
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Model chronicle · Microsoft
MAI-Thinking-1 (7-model MAI family)
Flagship reasoning model plus MAI-Code-1-Flash, MAI-Image-2.5, MAI-Transcribe-1.5 and MAI-Voice-2.
microsoft.ai (source, opens in a new tab)MAI-1-preview & MAI-Voice-1
microsoft.ai (source, opens in a new tab)Phi-4
techcommunity.microsoft.com (source, opens in a new tab)Phi-3
azure.microsoft.com (source, opens in a new tab)
Sources: company announcements & release notes.
Fact box
- HQ
- Redmond, USA
- Founded
- 1975
- CEO
- Satya Nadella
- Core products
- Copilot · Azure AI Foundry · Phi · MAI models
- Stories
- 108
Sources: news.microsoft.com
Latest on X
Microsoft AI · @MicrosoftAI
Another No. 1 spot! MAI-Transcribe-2 takes first place for transcription accuracy in David AI's new benchmark. MAI-Transcribe-2 has the lowest error rate in 18 of 21 languages.
MAI-Image-2.6 & MAI-Image-2.6-Flash now available in Vercel!
MAI-Code-1.1-Flash is going local with on-device model calls inside Github Copilot. High-quality agentic coding on your device, with no inference charge for local model calls.
Build expressive voice agents with MAI models now in LiveKit. Learn more here: msft.it/6014alofr
MAI voice models are also available through OpenRouter. Learn more here: msft.it/6012aloIC
Editor's picks
Deals & funding
Microsoft · rounds, valuations, partners, acquisitions · latest 8 of 16
Partnership
Microsoft commits multiple billions to Mistral’s European GPU capacity
reuters.com (source, opens in a new tab)Partnership
Microsoft and OpenAI amend deal, ending exclusive licence
openai.com (source, opens in a new tab)Partnership
Microsoft and NVIDIA to invest up to $15B in Anthropic
Microsoft (up to $5B) and NVIDIA (up to $10B) to invest in Anthropic; Anthropic commits to $30B of Azure compute.
anthropic.com (source, opens in a new tab)Partnership
Lambda signs multibillion-dollar deal to deploy NVIDIA GB300 systems for Microsoft
lambda.ai (source, opens in a new tab)Partnership
IREN signs $9.7B five-year AI cloud contract with Microsoft
iren.com (source, opens in a new tab)Partnership
Microsoft and OpenAI sign new definitive agreement after recapitalisation
OpenAI recapitalises as a public benefit corporation; Microsoft holds about 27% (valued ~$135B) and OpenAI commits to $250B of Azure services.
openai.com (source, opens in a new tab)Partnership
Nscale contracts ~200,000 NVIDIA GB300 GPUs for Microsoft
nscale.com (source, opens in a new tab)Partnership
Microsoft adds Claude to Microsoft 365 Copilot
microsoft.com (source, opens in a new tab)
All 16 rounds & deals as a table · 0 funding, 16 partnerships, 0 acquisitions
| Date | Event | Type | Counterparty / round | Amount | Valuation | Source |
|---|---|---|---|---|---|---|
| Jul 21, 2026 | Microsoft commits multiple billions to Mistral’s European GPU capacity Microsoft will use Mistral Compute capacity in Europe and add Mistral models to Azure, Foundry and Copilot Studio; not a new equity investment (Reuters). | Partnership · compute | with Microsoft | — | — | reuters.com |
| Apr 27, 2026 | Microsoft and OpenAI amend deal, ending exclusive licence Amended terms: Microsoft stays primary cloud partner but loses exclusivity; OpenAI may sell products on other clouds. | Partnership · cloud | with OpenAI | — | — | openai.com |
| Nov 18, 2025 | Microsoft and NVIDIA to invest up to $15B in Anthropic Microsoft (up to $5B) and NVIDIA (up to $10B) to invest in Anthropic; Anthropic commits to $30B of Azure compute. | Partnership · compute | with NVIDIA, Anthropic | $15B | — | anthropic.com |
| Nov 3, 2025 | Lambda signs multibillion-dollar deal to deploy NVIDIA GB300 systems for Microsoft Multi-year agreement for tens of thousands of NVIDIA GPUs incl. GB300 NVL72; value not disclosed beyond 'multibillion'. | Partnership · compute | with Lambda | — | — | lambda.ai |
| Nov 3, 2025 | IREN signs $9.7B five-year AI cloud contract with Microsoft Access to NVIDIA GB300 capacity at IREN's Childress, Texas campus. | Partnership · compute | with IREN | $9.7B | — | iren.com |
| Oct 28, 2025 | Microsoft and OpenAI sign new definitive agreement after recapitalisation OpenAI recapitalises as a public benefit corporation; Microsoft holds about 27% (valued ~$135B) and OpenAI commits to $250B of Azure services. | Partnership · licensing | with OpenAI | $250B | — | openai.com |
| Oct 15, 2025 | Nscale contracts ~200,000 NVIDIA GB300 GPUs for Microsoft Deployments in Texas, Portugal, the UK and Norway; Reuters reported potential revenue of up to $14B. | Partnership · compute | with Nscale | — | — | nscale.com |
| Sep 24, 2025 | Microsoft adds Claude to Microsoft 365 Copilot Claude Opus 4.1 and Sonnet 4 become selectable in the Researcher agent and Copilot Studio alongside OpenAI models. | Partnership · integration | with Microsoft | — | — | microsoft.com |
| Sep 8, 2025 | Nebius signs $17.4B GPU infrastructure deal with Microsoft Five-year deal for capacity from Nebius' Vineland, New Jersey data center; can rise to $19.4B (Nebius filing). | Partnership · compute | with Nebius | $17.4B | — | reuters.com |
| May 19, 2025 | Microsoft hosts Grok 3 and Grok 3 mini on Azure AI Foundry Announced at Build: Grok models hosted and billed directly by Microsoft with Azure SLAs. Pricing from June 2025: Grok 3 $3/$15 and Grok 3 mini $0.25/$1.27 per 1M tokens (global). | Partnership · distribution | with Microsoft | — | — | devblogs.microsoft.com |
| Sep 20, 2024 | Constellation restarts Three Mile Island unit to power Microsoft (20-year PPA) 20-year power purchase agreement to restart the 835 MW Three Mile Island Unit 1 (renamed Crane Clean Energy Center) for Microsoft data centers. | Partnership · energy | with Constellation Energy | — | — | constellationenergy.com |
| Apr 16, 2024 | Microsoft invests $1.5B in Abu Dhabi’s G42 Minority stake; G42 runs its AI applications on Azure and Brad Smith joins G42's board. | Partnership · investment | with G42 | $1.5B | — | news.microsoft.com |
| Mar 19, 2024 | Microsoft hires Inflection AI founders, pays ~$650M licence Microsoft hires Mustafa Suleyman and most Inflection staff to form Microsoft AI; pays ~$650M mainly for licensing. | Partnership · licensing | with Inflection AI | $650M | — | blogs.microsoft.com |
| Feb 26, 2024 | Microsoft partnership: Mistral Large on Azure, €15M investment Multi-year deal: Mistral models on Azure AI, supercomputing for training. Microsoft's €15M (~$16M) minority investment converts into equity in a later round (reported by Reuters/FT). | Partnership · investment | with Microsoft | $16M | — | azure.microsoft.com |
| Jan 23, 2023 | Microsoft extends OpenAI partnership with reported $10B investment Third phase of the partnership: multiyear, multibillion-dollar investment; Azure remains OpenAI's exclusive cloud. | Partnership · cloud | with OpenAI | $10B | — | blogs.microsoft.com |
| Jul 22, 2019 | Microsoft invests $1B in OpenAI; Azure becomes exclusive cloud Microsoft invests $1B and becomes OpenAI's exclusive cloud provider; the two co-develop Azure AI supercomputing. | Partnership · investment | with Microsoft | $1B | — | openai.com |
Sources: company announcements & release notes, press reports.
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Gemini for Workspace: Seamless AI Integration with Gmail and Drive
Discover how Google’s latest Gemini update integrates with Gmail and Drive to enhance productivity in Docs, Sheets, and…
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Google Gemini AI Integration in Android Desktop Mode
Discover how Google is embedding Gemini AI directly into Android’s desktop mode with a keyboard shortcut, challenging rivals…
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Generative AI Subscriptions: ChatGPT vs Claude Pro Compared
Explore the booming market for generative AI subscriptions like ChatGPT Plus, Claude Pro, Gemini Advanced, and Copilot Pro.…
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Copilot Checkout: The Rise of Agentic Commerce
Discover how Microsoft’s Copilot Checkout integrates seamless purchases into AI chats, partnering with Shopify, Stripe, and PayPal. Explore…
More stories
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OpenAI’s Atlas Browser Sparks Microsoft Clash: Analysis
OpenAI’s launch of the AI-native Atlas browser has drawn a swift defensive response from Microsoft, using Windows 11 to hinder adoption. Explore the implications for enterprises,…
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OpenAI Atlas vs Microsoft Edge: AI Browser War
Explore the strategic clash between OpenAI’s Atlas AI browser and Microsoft’s Edge evolution. Analyze platform control, enterprise impacts, and regulatory risks in the AI browser battle.…
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AI Chatbot Trends 2025: Fragmentation Beyond ChatGPT
Explore the evolving AI chatbot market where ChatGPT leads in traffic but challengers like Claude, Perplexity, and Copilot gain ground in enterprise and developer spaces. Uncover…
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Indirect Prompt Injection Attacks on AI Browsers
Discover emerging indirect prompt injection attacks targeting AI browsers like Microsoft Edge and Arc. Learn how hidden commands in web content, images, and URLs can hijack…
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Google Gemini: Fragmented Powerhouse Analysis
Discover why Google’s Gemini AI feels scattered across Maps, Search, Workspace, and more, creating user friction and strategic challenges against unified rivals like ChatGPT and Copilot.…
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Agentic AI Browsers: Shifting from Viewer to Doer
Discover how agentic AI browsers like ChatGPT Atlas and Microsoft’s Copilot are transforming the web by autonomously handling tasks, from booking flights to managing data. Explore…
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Perplexity Comet: Agentic AI Browser Automation
Discover Perplexity’s upgraded Comet Assistant, now with agentic capabilities for multi-tab automation. Transform your browser into a ‘do engine’ for efficient workflows, challenging Google and Microsoft.…
Models & specs
Microsoft · context window, max output, API price, modalities, knowledge cutoff, license
| Model | Released | Context | Max output | Price in / out (per 1M) | Modalities | Knowledge cutoff | License / access | Spec source |
|---|---|---|---|---|---|---|---|---|
| MAI-Thinking-1 (7-model MAI family) | Jun 2, 2026 | — | — | — | — | — | — | microsoft.ai |
| MAI-1-preview & MAI-Voice-1 | Aug 28, 2025 | — | — | — | — | — | — | microsoft.ai |
| Phi-4 | Dec 12, 2024 | 16K | — | open weights | Text in → text out | — | Open weights, MIT 14B dense | techcommunity.microsoft.com |
| Phi-3 | Apr 23, 2024 | 128K | — | open weights 4K and 128K context variants. | Text in → text out | — | Open weights, MIT Phi-3-mini 3.8B (also small 7B, medium 14B) | azure.microsoft.com |
Sources: company announcements & release notes. Prices = standard API list price in USD per 1M tokens at time of release or current docs; batch is typically 50% off.