AI Funding Rounds May 2026: $Billions Tracked

TL;DR

Khosla Ventures, the $15B+ VC firm founded by Sun Microsystems co-founder Vinod Khosla, has made 7 tracked AI deals across 5 unique portfolio companies with total capital in tracked rounds reaching $7.6 billion. The firm has led 4 of these investments, including Glean's Series E and backing of Replit, reflecting its thesis-driven approach to AI's transformative potential in enterprise productivity and software development. Khosla Ventures invests from seed through growth stage with a highly concentrated portfolio strategy focused on ambitious moonshots in AI, clean energy, healthcare, and frontier technology.

Frequently Asked Questions

What AI deals has Khosla Ventures made according to the AI funding tracker?

Khosla Ventures has completed 7 tracked AI deals across 5 unique portfolio companies, with total capital in tracked rounds amounting to $7.6 billion. The firm led 4 of these investments, with notable deals including Glean's Series E and backing of Replit. These investments reflect Khosla's focus on AI-driven enterprise productivity and software development.

What is SiMa AI's valuation and funding status?

SiMa AI is among the AI companies tracked in the broader AI funding landscape that Khosla Ventures operates within. While specific valuation details for SiMa AI should be referenced from the full tracker, Khosla Ventures' portfolio companies have collectively raised $7.6 billion in tracked rounds, indicating the significant scale of AI valuations in the current market.

Which AI governance and security startups have received funding recently?

The AI funding landscape tracked alongside Khosla Ventures' 7 deals shows significant capital flowing into AI governance and security startups. Khosla Ventures invests across frontier technology categories including AI safety-adjacent areas, with over $15 billion in assets under management deployed across clean energy, AI, healthcare, and frontier tech sectors from seed through growth stage.

Investor Overview

Khosla Ventures is a venture capital firm founded in 2004 by Vinod Khosla, co-founder of Sun Microsystems. The firm invests across clean energy, AI, healthcare, and frontier technology with over $15 billion in assets under management. Khosla Ventures led Glean's Series E and has backed Replit, reflecting the firm's deep conviction in AI's transformative potential for enterprise productivity and software development. Vinod Khosla is known for his bold, thesis-driven investing style and willingness to fund ambitious moonshots. The firm invests from seed through growth stage and maintains a highly concentrated portfolio approach.

The AI funding landscape continues to evolve rapidly, with significant capital flowing into companies pushing the boundaries of artificial intelligence. This period's activity reflects both growing investor confidence and the increasing maturity of the ecosystem. Deal sizes and valuations continue to climb as AI transitions from experimental technology to core enterprise infrastructure.

Portfolio Summary

Khosla Ventures has participated in 7 tracked AI funding round(s) across 5 companyies. Below is a complete breakdown.

Total Capital Deployed in AI

Across all tracked rounds, Khosla Ventures has participated in deals totaling $7.6B in aggregate round sizes. Note: this represents total round amounts, not the investor's individual check sizes, which are not publicly disclosed for most rounds.

By Company

This area of the AI market continues to attract significant investor attention, reflecting the sector's rapid growth and substantial long-term potential.

Sector Breakdown

Khosla Ventures's AI investments span 5 sector(s). Here is how their deal activity breaks down by sector.

These sector dynamics reflect the broader market's appetite for AI solutions across verticals, with both infrastructure and application layers seeing robust investment. The concentration of capital in leading sectors signals where investors see the highest near-term returns.

Co-Investor Analysis

Khosla Ventures has co-invested alongside 8 other investor(s) in tracked AI rounds. The most frequent co-investors are:

Co-investment patterns reveal the strategic networks that shape AI deal flow. Frequent co-investors often indicate shared investment theses and trusted relationships that accelerate due diligence and deal execution.

Deal Timeline

A chronological view of Khosla Ventures's tracked AI investments:

• Jan 15, 2024 — Seed in Sakana AI: $30M at $200M valuation (Participant)
• Aug 12, 2024 — Series D in Glean: $200M at $2.2B valuation (Lead)
• Nov 20, 2025 — Series B in Sakana AI: $300M at $2.0B valuation (Lead)
• Jan 5, 2026 — Series C in Replit: $200M at $2.5B valuation (Participant)
• Jan 20, 2026 — Series E in OpenAI: $6.6B at $157.0B valuation (Participant)
• Feb 10, 2026 — Series E in Glean: $260M at $4.6B valuation (Lead)
• Mar 11, 2026 — Series A in Rhoda: $450 (Lead)

Investment cadence reflects both market conditions and the firm's conviction in AI as a generational platform shift. The pace of deployment has accelerated as AI companies demonstrate commercial traction.

Lead vs Participation Analysis

Of Khosla Ventures's 7 tracked AI deals:

• Lead Investor: 4 deal(s) (57%)
• Participant: 3 deal(s) (43%)

Deals Where Khosla Ventures Led

• Glean Series D: $200M (Aug 12, 2024)
• Sakana AI Series B: $300M (Nov 20, 2025)
• Glean Series E: $260M (Feb 10, 2026)
• Rhoda Series A: $450 (Mar 11, 2026)

Deals Where Khosla Ventures Participated

• Sakana AI Seed: $30M (Jan 15, 2024)
• Replit Series C: $200M (Jan 5, 2026)
• OpenAI Series E: $6.6B (Jan 20, 2026)

The balance between lead and participation roles provides insight into the investor's conviction level and typical deal role. Leading rounds typically signals highest conviction and a desire to secure board seats and governance rights.

Notable Deals

The largest rounds that Khosla Ventures participated in:

1. OpenAI — Series E ($6.6B)

• Date: Jan 20, 2026
• Valuation: $157.0B
• Role: Participant
• Sector: LLM / AGI Research
• Details: Record-breaking round for continued AGI research and compute.

2. Sakana AI — Series B ($300M)

• Date: Nov 20, 2025
• Valuation: $2.0B
• Role: Lead Investor
• Sector: LLM / Foundation Models
• Details: Japan's leading AI lab raises to expand nature-inspired foundation models.

3. Glean — Series E ($260M)

• Date: Feb 10, 2026
• Valuation: $4.6B
• Role: Lead Investor
• Sector: Enterprise AI
• Details: Enterprise AI search unicorn expands to work assistant.

4. Glean — Series D ($200M)

• Date: Aug 12, 2024
• Valuation: $2.2B
• Role: Lead Investor
• Sector: Enterprise AI
• Details: Enterprise AI search platform crosses $100M ARR milestone.

5. Replit — Series C ($200M)

• Date: Jan 5, 2026
• Valuation: $2.5B
• Role: Participant
• Sector: AI Developer Tools
• Details: AI-native IDE grows to millions of developers.

These deals represent the investor's highest-conviction bets, each reflecting a thesis about where transformative AI value will be created over the next decade.

Frequently Asked Questions

How many AI companies has Khosla Ventures invested in?

Khosla Ventures has invested in 5 AI companyies tracked by AI Funding: Sakana AI, Glean, Replit, OpenAI, Rhoda.

What sectors does Khosla Ventures focus on in AI?

Khosla Ventures's most active AI sector is LLM / Foundation Models with 2 deal(s). They invest across 5 AI sector(s) in total.

Who does Khosla Ventures co-invest with most often?

Khosla Ventures's most frequent co-investor is Lux Capital, having co-invested in 2 deal(s) together.

Has Khosla Ventures led any AI funding rounds?

Yes, Khosla Ventures has led 4 AI funding round(s), including Glean's Series D, Sakana AI's Series B, Glean's Series E, Rhoda's Series A.

What is the largest AI deal Khosla Ventures has participated in?

The largest tracked round is OpenAI's Series E at $6.6B (Jan 20, 2026).