FUNDING December 20, 2025 5 min read

Resolve AI Reaches Unicorn Status on Series A—A Rare Feat Led by Lightspeed

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Thumbnail for: Resolve AI Hits $1 Billion at Series A

Resolve AI just did something almost no startup does: hit a $1 billion valuation on its Series A. The company, founded by former Splunk executives, secured the round from Lightspeed Venture Partners, according to people familiar with the deal. In a market where most Series A rounds value companies between $50 million and $150 million, Resolve AI's unicorn status at this stage represents a bet that the team can replicate—and perhaps surpass—Splunk's enterprise dominance in the AI era.

A Unicorn at Series A: How Rare Is This?

To appreciate the magnitude here: a typical Series A in 2024 raised around $15 million at a $50-75 million pre-money valuation. Even in the frothiest moments of 2021, hitting unicorn status at Series A was exceptional. Companies like Figma and Notion didn't reach $1 billion until Series C or later. For Resolve AI to command this valuation this early, investors are pricing in a very specific thesis.

That thesis almost certainly involves the pedigree of the founding team. When executives leave a company that Cisco acquired for $28 billion—as Splunk was in 2023—and start something new in an adjacent space, venture capitalists pay attention. These aren't first-time founders guessing at enterprise sales cycles. They've built and scaled the exact category of software they're now trying to reinvent.

The Splunk Playbook, Rebuilt for AI

While Resolve AI hasn't disclosed extensive details about its product, the Splunk connection suggests a clear direction: AIOps, observability, or intelligent IT operations. Splunk built a $3 billion annual revenue business helping enterprises make sense of machine-generated data—logs, metrics, traces. The problem: as infrastructure grows more complex, humans can't keep up with the signal-to-noise ratio.

This is precisely where AI should excel. Instead of writing queries and manually correlating alerts, what if the system could detect anomalies, identify root causes, and suggest remediations automatically? That's the promise of AI-native observability, and it's a market that incumbents like Datadog, Dynatrace, and ServiceNow are all chasing.

The difference with Resolve AI is likely architectural. Most existing players are retrofitting AI onto platforms built in the pre-LLM era. A startup founded in 2024 by people who understand observability's limitations can build from first principles. No legacy code. No incremental feature additions. Just AI-native from day one.

Why Lightspeed Made This Bet

Lightspeed Venture Partners has a strong track record in enterprise infrastructure. The firm was an early investor in Nutanix, AppDynamics (acquired by Cisco for $3.7 billion), and Rubrik. They understand that enterprise software categories don't get disrupted often, but when they do, the winners capture enormous value.

The timing matters too. Enterprise AI spending is accelerating, but much of it is still experimental. CIOs are looking for AI applications that deliver measurable ROI, not science projects. IT operations—with its clear metrics around uptime, mean-time-to-resolution, and cost savings—offers exactly that. If Resolve AI can demonstrably reduce operational overhead, it's not a nice-to-have; it's a cost center becoming a profit center.

Lightspeed's willingness to price this as a unicorn at Series A also reflects competitive dynamics. When a team this caliber becomes available, you either win the deal or watch someone else build the next Splunk. At a $1 billion valuation, Lightspeed is likely taking significant ownership while preempting later-stage investors who might otherwise poach the company.

The Market Context: AI Infrastructure's Moment

Resolve AI's round fits a broader pattern. AI infrastructure—the picks-and-shovels layer that helps enterprises actually deploy and manage AI—is attracting extraordinary capital. Scale AI is valued at $14 billion. Weights & Biases raised at a $1.25 billion valuation. Anyscale, the company behind Ray, hit unicorn status. Investors believe that while foundation models grab headlines, the unsexy infrastructure underneath them will capture durable value.

AIOps sits at an interesting intersection. It's not just AI infrastructure—it's AI applied to infrastructure. Enterprises need observability whether or not they're building AI products. But applying AI to observability makes the category dramatically more valuable. Resolve AI gets to ride both waves: the enterprise shift to AI tooling and the enterprise need to manage increasingly complex systems.

What to Watch

Several questions remain unanswered. The round size wasn't disclosed—just the valuation. A typical Series A at $1 billion might raise $100-150 million, but this could be larger given the implied ambition. The specific product positioning also matters. Is Resolve AI going after Splunk's core log analytics market, or is it targeting a different wedge like incident management or capacity planning?

The competitive response will be telling too. Datadog, currently valued at roughly $40 billion, has been aggressive about adding AI features. ServiceNow, worth over $180 billion, sees AIOps as core to its platform strategy. If Resolve AI is truly threatening, expect acquisitions, talent raids, and feature parity announcements within 12-18 months.

The Takeaway

A $1 billion Series A is a statement. It says: this team, this market, this moment. Resolve AI's former Splunk executives are betting they can build the observability platform that Splunk would have built if it started today. Lightspeed is betting they're right. For anyone building or buying enterprise AI infrastructure, this is a company to watch. The boring stuff—logs, metrics, alerts—just got a lot less boring.

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