Google's Agentic Bear Hug: I/O 2026 Turns Gemini Into the Default Surface
Omni, 3.5 Flash, Spark, Antigravity 2.0, agentic Search and smart glasses — one keynote, one thesis: Gemini is now the operating layer..
Google I/O is the company's yearly developer conference. This year, on 19–20 May 2026 in Mountain View, Google used it to announce that almost every product it makes — Search, Gmail, Android, Chrome, the Gemini app, even glasses — will be driven by AI models that can act, not just answer. The umbrella name is “agentic Gemini.” The headline pieces: a new multimodal model called Gemini Omni; a cheaper, faster default model called Gemini 3.5 Flash; a personal AI agent called Spark that reads your inbox and takes action; a developer tool called Antigravity 2.0 that competes head-on with Cursor and GitHub Copilot; a redesigned Search that hands queries to AI agents; and Intelligent Eyewear smart glasses built with Samsung, Warby Parker and Gentle Monster. For a DAX40 CIO, the question is no longer whether Gemini shows up in the stack. It is on what terms.
Sundar Pichai walked onto the Shoreline Amphitheatre stage under a deliberately understated banner — three words, no hardware on a plinth — and told ten thousand developers and several thousand more on the live stream that Google was “firmly in our agentic Gemini era.” Within ninety minutes he and DeepMind chief Demis Hassabis had unveiled six product lines that, taken together, attempt to make Gemini the default surface for almost every kind of computer interaction Google touches. The model news came first. Gemini Omni, a multimodal family that ingests image, audio, video and text and generates the same, was positioned as DeepMind's answer to a year of catch-up with OpenAI's Sora and the conversational voice modes from Anthropic and Meta. Gemini Omni Flash, the cheaper sibling, started rolling out to the Gemini app and to Google Flow the same day for AI Plus, Pro and Ultra subscribers, with API access following. Underneath sits Gemini 3.5 Flash — a smaller, agent-tuned workhorse priced at $1.50 per million input tokens and $9 per million output tokens, roughly 40 percent below Gemini 3.1 Pro, with a one-million-token context window. Google's published benchmarks show it edging Pro on Terminal-Bench 2.1 (76.2 percent versus 70.3) while running, the company claims, four times faster than competing frontier models. From Wednesday it became the default in both the Gemini app and AI Mode in Search. Then came the agents. Gemini Spark, demonstrated by product VP Josh Woodward, is a 24/7 personal agent that lives on a dedicated VM inside Google Cloud, integrates with Workspace, and — the detail that drew the loudest applause — has its own email address, so you can simply forward it a task. Spark can parse credit-card statements, surface hidden subscriptions, watch school emails for deadlines and draft both a Google Doc and the email that launches the project around it. It is US-only beta at launch, gated to the new $100-a-month AI Ultra tier. The developer story was Antigravity 2.0, a year-old experiment that Google has now expanded into a full agent-first platform: redesigned desktop IDE, a Go-based CLI, an SDK for building custom agents, native voice control, and a Manager Surface that lets you fan out five subagents in parallel — one refactoring auth, another writing tests, a third checking a library question — and review the artifacts on return. Models supported include Gemini 3 Pro, Gemini 3.5 Flash, Anthropic's Claude Sonnet 4.5 and OpenAI's GPT-OSS. That is not accidental: by undercutting Cursor on price and out-flanking it on multi-agent orchestration, Google is trying to retake the developer surface it has been losing for two years. The big swing, though, was Search. AI Mode, once a Labs toggle, is now the default for many queries, has crossed one billion monthly users and will soon spawn “information agents” that run in the background. And, to bookend the morning, Samsung's mobile chief joined Pichai to unveil Intelligent Eyewear — audio glasses this autumn, display glasses to follow — built with Warby Parker and Gentle Monster. Not by accident, Google did not pause to explain how any of this would land in the European Union.
Strip away the keynote choreography and a clear architecture emerges. At the bottom sits TPU 8i, Google's newest in-house silicon, which Pichai briefly framed as the cost lever that lets Gemini 3.5 Flash be priced where it is. One tier up sits the model family: Gemini 3 Pro for hard reasoning, Gemini 3.5 Flash for default and agentic work, Gemini Omni for multimodal generation, and small on-device variants for Android and the new glasses. Above the models, Google has consolidated what used to be a sprawl of agent runtimes into a single “agentic harness”: the same plumbing that powers Spark, ships inside Antigravity 2.0, and is offered to enterprises as the renamed Gemini Enterprise Agent Platform — formerly Vertex AI. Above that sit the surfaces — Search, Gmail, Docs, Chrome, the Gemini app, Android, Android XR and now Intelligent Eyewear — each rewired to call the harness rather than a stateless model endpoint. The shift is less about any single launch than about Google finally collapsing its product lines onto one stack. For the past two years the criticism from Ben Thompson and others was that Google had the strongest models but no compelling harness — leaving Anthropic and OpenAI to capture the margin in the agentic layer. Thomas Kurian's pre-keynote Stratechery interview was a tacit acknowledgement. Antigravity 2.0 and the rebranded Enterprise Agent Platform are Google's attempt to close that gap in a single quarter. The numbers are worth pausing on. One billion AI Mode users is, in population terms, larger than the European Union and the United States combined, and roughly twice the monthly active user base of the entire iOS App Store paid-app ecosystem at its peak. Each AI Mode query is, on Google's own data, three times the length of a classic query and far more expensive to serve — which is precisely why the company needed a Flash-tier model cheap enough to be the default. Gemini 3.5 Flash at $1.50/$9 per million tokens makes a back-of-envelope agent call cost a few cents; at that price, embedding it inside Search, Workspace and Android is defensible at advertising margins. The catch — and the reason the room politely declined to dwell on it — is geographical. Google Cloud's own documentation confirms that Gemini 3.x models are not yet available in EU regions on the Enterprise Agent Platform. Frankfurt, Belgium and the Netherlands customers must stay on Gemini 2.5 Pro and 2.0 Flash in europe-west4 for GDPR-compliant deployments, with no announced timeline for 3.x parity. For a DAX40 CIO designing an agent strategy, the Wednesday keynote read very differently than for a US peer: the new toys are visible through the shop window, but the EU regional shelves still hold last year's stock. The same applies to Spark (US-only beta) and to AI Mode's full agentic features, which Google declined to commit to a European rollout date. Meanwhile Brussels is moving in the opposite direction. On 27 January 2026 the European Commission opened two parallel DMA specification proceedings against Google: one requiring Android interoperability for third-party AI assistants on the hardware features Gemini uses, and one ordering Google to share anonymised Search ranking, query, click and view data with rival search engines and AI chatbot providers. The binding decision is due by 27 July 2026 — six weeks after Spark's planned US ramp. The “agentic Gemini era” will arrive in Europe wrapped in a thicker layer of regulatory paperwork than anywhere else Google ships.
For a DAX40 CIO, two things changed in one morning. First, Antigravity 2.0 is the first plausible enterprise alternative to Cursor and GitHub Copilot — multi-agent, multi-model (Claude Sonnet 4.5 and GPT-OSS included), with an SDK and an enterprise deployment path through the renamed Gemini Enterprise Agent Platform. IDE-standardisation decisions that looked settled in 2025 are open again. Second, agentic Search threatens the SEO assumption underneath most marketing budgets: zero-click rates are climbing, Penske Media is already suing Google in the US over uncompensated content use, and “information agents” will increasingly read structured data rather than persuasive copy. The EU caveat is decisive: Gemini 3.x is not yet available in europe-west4, so any production rollout on Vertex/Enterprise Agent Platform must still target 2.5 Pro or 2.0 Flash. Plan for two stacks, not one, well into 2027.
Three regulatory fronts open simultaneously. Under the DMA, the Commission's 27 January 2026 specification proceedings force Google to give rivals interoperability on Android features Gemini uses and to share Search data with competing chatbots — a binding decision lands 27 July. Under the AI Act, Spark and information agents will almost certainly qualify as general-purpose AI systems with systemic risk, triggering transparency, evaluation and incident-reporting duties. Under GDPR, Gemini Omni's continuous multimodal ingestion (audio, video, on-glasses imagery) raises Article 9 special-category questions that the Bavarian, Irish and French DPAs have flagged for similar products. The cumulative effect is that Google's most aggressive consumer features will reach EU users last, slowest, and in narrower form — which is itself a competitive advantage for European AI providers, if they can ship before the window closes.
Cursor's $9 billion valuation now sits on a thinner moat: Antigravity 2.0 matches its core feature set, ships an SDK, and bundles into Google AI Ultra at $100 — the same price as Cursor's Pro tier. Expect down-round pressure or a strategic pivot to specialised verticals. Perplexity, already abandoning advertising in February 2026 to chase subscription, faces the same competitor with one billion AI Mode users and “information agents” on the way; its $14 billion mark is harder to defend. Lovable and the broader vibe-coding cohort are squeezed from both ends. The opportunity: vertical agents built on top of the Gemini Enterprise Agent Platform — compliance, supply chain, claims — where Google has neither the domain depth nor the integration appetite. European founders who can ship GDPR-native agents while Mountain View waits for europe-west4 deployment will find unusually patient capital.
Sources 12 references
- [1]Google I/O 2026: Sundar Pichai's opening keynote
- [2]100 things we announced at Google I/O 2026
- [3]Gemini 3.5 Flash — Google DeepMind
- [4]Google launches Antigravity 2.0 with an updated desktop app and CLI tool at IO 2026
- [5]Google introduces Gemini Spark, a 24/7 agentic assistant with Gmail integration
- [6]Intelligent eyewear with Gemini is coming this fall
- [7]Google Search's I/O 2026 updates: AI agents and more
- [8]An Interview with Google Cloud CEO Thomas Kurian About the Agentic Moment
- [9]Commission opens proceedings to assist Google in complying with DMA obligations
- [10]Model versions and lifecycle — Gemini Enterprise Agent Platform
- [11]Google pushes 'agentic AI' at I/O 2026 with Gemini Omni, Antigravity 2.0
- [12]The Rundown AI: Gemini busy agentic day at Google I/O