# Lightspeed Venture Partners' AI Investments: 176 Startups in Its Portfolio (2026) > The 176 AI startups Lightspeed Venture Partners has backed, by stage: $268B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series A 47 - [Xaira Therapeutics](https://millionrounds.com/company/xaira-therapeutics) - [Ricursive Intelligence](https://millionrounds.com/company/ricursive-intelligence) - [Covenant](https://millionrounds.com/company/covenant) - [LMArena](https://millionrounds.com/company/lmarena) - [Resolve AI](https://millionrounds.com/company/resolve-ai) - [*T* Turing](https://millionrounds.com/company/turing) - [Armadin Security](https://millionrounds.com/company/armadin-security) - [Substrate](https://millionrounds.com/company/substrate) - [Nuance Labs](https://millionrounds.com/company/nuance-labs) - [*FT* Fathom Therapeutics](https://millionrounds.com/company/fathom-therapeutics) - [DualEntry](https://millionrounds.com/company/dualentry) - [Straiker](https://millionrounds.com/company/straiker) - [Foundry](https://millionrounds.com/company/foundry) - [Mithril](https://millionrounds.com/company/mithril) - [Contextual AI](https://millionrounds.com/company/contextual-ai) - [Sandstone](https://millionrounds.com/company/sandstone) - [Cartesia](https://millionrounds.com/company/cartesia) - [Fathom](https://millionrounds.com/company/fathom) - [*G* Gyde](https://millionrounds.com/company/gyde) - [Reactor](https://millionrounds.com/company/reactor) - [Inworld AI](https://millionrounds.com/company/inworld-ai) - [Magical](https://millionrounds.com/company/magical) - [LightSource](https://millionrounds.com/company/lightsource) - [Virtue AI](https://millionrounds.com/company/virtue-ai) +23 more ## Pre-seed and seed 46 - [Ineffable Intelligence](https://millionrounds.com/company/ineffable-intelligence) - [Unconventional AI](https://millionrounds.com/company/unconventional-ai) - [Harmony](https://millionrounds.com/company/harmony) - [Periodic Labs](https://millionrounds.com/company/periodic-labs) - [Paid](https://millionrounds.com/company/paid) - [Cylake](https://millionrounds.com/company/cylake) - [autoGraph](https://millionrounds.com/company/autograph) - [Inferact](https://millionrounds.com/company/inferact) - [STORI](https://millionrounds.com/company/stori) - [*E* Eve](https://millionrounds.com/company/eve) - [lark](https://millionrounds.com/company/lark) - [Modus](https://millionrounds.com/company/modus) - [Sycamore](https://millionrounds.com/company/sycamore) - [*H* Highlight](https://millionrounds.com/company/highlight) - [Coral](https://millionrounds.com/company/coral) - [Frontera Health](https://millionrounds.com/company/frontera-health) - [BOND](https://millionrounds.com/company/bond) - [Nirva](https://millionrounds.com/company/nirva) - [Observo AI](https://millionrounds.com/company/observo-ai) - [Ponder](https://millionrounds.com/company/ponder) - [Axiom Trust](https://millionrounds.com/company/axiom-trust) - [Almanac Health](https://millionrounds.com/company/almanac-health) - [Atorie](https://millionrounds.com/company/atorie) - [Origin Lab](https://millionrounds.com/company/origin-lab) +22 more ## Series C and later 36 - [Anthropic](https://millionrounds.com/company/anthropic) - [xAI](https://millionrounds.com/company/xai) - [Mistral AI](https://millionrounds.com/company/mistral-ai) - [Cognition](https://millionrounds.com/company/cognition) - [Fireworks AI](https://millionrounds.com/company/fireworks-ai) - [Skild AI](https://millionrounds.com/company/skild-ai) - [Temporal](https://millionrounds.com/company/temporal) - [Fractile](https://millionrounds.com/company/fractile) - [*E* ElevenLabs](https://millionrounds.com/company/elevenlabs) - [Suno](https://millionrounds.com/company/suno) - [Beacon Software](https://millionrounds.com/company/beacon-software) - [Enveda](https://millionrounds.com/company/enveda) - [*N* Nominal](https://millionrounds.com/company/nominal) - [Moveworks](https://millionrounds.com/company/moveworks) - [Assort Health](https://millionrounds.com/company/assort-health) - [FLYR](https://millionrounds.com/company/flyr) - [*SC* Science Corp](https://millionrounds.com/company/science-corp) - [Emergent](https://millionrounds.com/company/emergent) - [Farther](https://millionrounds.com/company/farther) - [ScaleOps](https://millionrounds.com/company/scaleops) - [Exa](https://millionrounds.com/company/exa) - [Granola](https://millionrounds.com/company/granola) - [Gainsight](https://millionrounds.com/company/gainsight) - [RobCo](https://millionrounds.com/company/robco) +12 more ## Series B 28 - [*RA* Reflection AI](https://millionrounds.com/company/reflection-ai) - [*PI* Physical Intelligence](https://millionrounds.com/company/physical-intelligence) - [CuspAI](https://millionrounds.com/company/cuspai) - [Nexthop AI](https://millionrounds.com/company/nexthop-ai) - [Town](https://millionrounds.com/company/town) - [Pika](https://millionrounds.com/company/pika) - [Goodfire](https://millionrounds.com/company/goodfire) - [Distyl AI](https://millionrounds.com/company/distyl-ai) - [Basis](https://millionrounds.com/company/basis) - [Firework](https://millionrounds.com/company/firework) - [Typeface](https://millionrounds.com/company/typeface) - [Endor Labs](https://millionrounds.com/company/endor-labs) - [Casap](https://millionrounds.com/company/casap) - [Tabs](https://millionrounds.com/company/tabs) - [Stability AI](https://millionrounds.com/company/stability-ai) - [Tem](https://millionrounds.com/company/tem) - [Patronus AI](https://millionrounds.com/company/patronus-ai) - [Doctronic](https://millionrounds.com/company/doctronic) - [Tavus](https://millionrounds.com/company/tavus) - [Tonkean](https://millionrounds.com/company/tonkean) - [Theta Lake](https://millionrounds.com/company/theta-lake) - [Ketryx](https://millionrounds.com/company/ketryx) - [*K* Keychain](https://millionrounds.com/company/keychain) - [*Z* Zocks](https://millionrounds.com/company/zocks) +4 more ## Stage not reported 15 - [*SS* Safe Superintelligence](https://millionrounds.com/company/safe-superintelligence) - [Verkada](https://millionrounds.com/company/verkada) - [*UI* Unconventional, Inc.](https://millionrounds.com/company/unconventional-inc) - [Abridge](https://millionrounds.com/company/abridge) - [DataStax](https://millionrounds.com/company/datastax) - [BetterUp](https://millionrounds.com/company/betterup) - [Dexterity](https://millionrounds.com/company/dexterity) - [One Concern](https://millionrounds.com/company/one-concern) - [Kespry](https://millionrounds.com/company/kespry) - [Outsmart](https://millionrounds.com/company/outsmart) - [Market AI](https://millionrounds.com/company/market-ai) - [Apex.AI](https://millionrounds.com/company/apex-ai) - [Tasklet](https://millionrounds.com/company/tasklet) - [Friendly](https://millionrounds.com/company/friend-ly) - [Pie](https://millionrounds.com/company/pie) ## Growth 4 - [Harvey](https://millionrounds.com/company/harvey) - [Snorkel AI](https://millionrounds.com/company/snorkel-ai) - [EvenUp](https://millionrounds.com/company/evenup) - [Glean](https://millionrounds.com/company/glean) ## Segment by segment ### Series A 47 startups · $4.0B raised - [**Xaira Therapeutics**](https://millionrounds.com/company/xaira-therapeutics) Xaira Therapeutics is an integrated biotechnology company founded in 2023 and publicly launched in April 2024. United States $1.0B - [**Ricursive Intelligence**](https://millionrounds.com/company/ricursive-intelligence) Ricursive Intelligence is an AI laboratory founded by Anna Goldie and Azalia Mirhoseini, focusing on semiconductor design through United States $300M - [**Covenant**](https://millionrounds.com/company/covenant) Covenant is an innovative AI law firm focused on serving private market investors. United States $254M - [**LMArena**](https://millionrounds.com/company/lmarena) LMArena is a web-based platform that evaluates large language models (LLMs) through anonymous, crowd-sourced pairwise comparisons. United States $250M - [**Resolve AI**](https://millionrounds.com/company/resolve-ai) Resolve AI is a technology company founded in 2024 and based in San Francisco, California. United States $200M - [*T* **Turing**](https://millionrounds.com/company/turing) United States $189M - [**Armadin Security**](https://millionrounds.com/company/armadin-security) Armadin Security is an AI-powered cybersecurity company that specializes in real-time threat hunting. United States $165M - [**Substrate**](https://millionrounds.com/company/substrate) Substrate is a semiconductor equipment manufacturer and foundry developer based in San Francisco, California. United States $109M ### Pre-seed and seed 46 startups · $3.9B raised - [**Ineffable Intelligence**](https://millionrounds.com/company/ineffable-intelligence) Ineffable Intelligence develops machine learning systems that learn through interaction and experience. United Kingdom $1.1B - [**Unconventional AI**](https://millionrounds.com/company/unconventional-ai) Unconventional AI rethinks computer foundations to optimize energy efficiency for AI. United States $475M - [**Harmony**](https://millionrounds.com/company/harmony) Discover founder-led capital and responsible growth support for UK businesses. United States $304M - [**Periodic Labs**](https://millionrounds.com/company/periodic-labs) We're building AI scientists and the autonomous laboratories for them to operate. United States $300M - [**Paid**](https://millionrounds.com/company/paid) Paid is a web-developing company that provides shipping solutions by building website, collect payments, and compare shipping rates. United States $297M - [**Cylake**](https://millionrounds.com/company/cylake) Cylake is a cybersecurity startup founded in March 2026, focusing on AI-native, data-driven cybersecurity platforms. United States $290M - [**autoGraph**](https://millionrounds.com/company/autograph) United States $188M - [**Inferact**](https://millionrounds.com/company/inferact) Inferact is an AI infrastructure startup founded by the creators of vLLM, a leading open-source LLM inference engine. United States $150M ### Series C and later 36 startups · $237B raised - [**Anthropic**](https://millionrounds.com/company/anthropic) United States $134B - [**xAI**](https://millionrounds.com/company/xai) United States $81B - [**Mistral AI**](https://millionrounds.com/company/mistral-ai) Mistral AI is an AI startup that provides developers and businesses access to open and portable generative AI solutions. France $7.5B - [**Cognition**](https://millionrounds.com/company/cognition) Cognition, based in San Francisco, is an artificial intelligence company focused on enhancing software development. United States $3.0B - [**Fireworks AI**](https://millionrounds.com/company/fireworks-ai) Fireworks AI is a generative AI infrastructure platform that specializes in delivering fast inference and full-parameter training United States $1.7B - [**Skild AI**](https://millionrounds.com/company/skild-ai) Building general purpose robotic intelligence. United States $1.4B - [**Temporal**](https://millionrounds.com/company/temporal) Temporal is a financial services and market infrastructure company focused on enhancing efficiency in financial markets, particula United States $996M - [**Fractile**](https://millionrounds.com/company/fractile) Fractile is a UK-based technology company and semiconductor startup founded in 2022 by Dr. United Kingdom $960M ### Series B 28 startups · $8.7B raised - [*RA* **Reflection AI**](https://millionrounds.com/company/reflection-ai) United States $3.0B - [*PI* **Physical Intelligence**](https://millionrounds.com/company/physical-intelligence) United States $2.0B - [**CuspAI**](https://millionrounds.com/company/cuspai) CuspAI is an innovative artificial intelligence company based in Cambridge, United Kingdom, with additional teams in Amsterdam and Berlin. United Kingdom $950M - [**Nexthop AI**](https://millionrounds.com/company/nexthop-ai) Nexthop AI is a privately held company founded in 2024 and based in Santa Clara, California, with additional offices in Seattle, V United States $500M - [**Town**](https://millionrounds.com/company/town) Town is an applied AI company based in San Francisco that focuses on creating tools to simplify software creation and usage for ev United States $241M - [**Pika**](https://millionrounds.com/company/pika) Pika is a machine that cleans reusable diapers in one step. United States $216M - [**Goodfire**](https://millionrounds.com/company/goodfire) Goodfire is a research company and public benefit corporation based in San Francisco, dedicated to using interpretability to under United States $200M - [**Distyl AI**](https://millionrounds.com/company/distyl-ai) Distyl AI works with organisations to increase their AI readiness and develop comprehensive AI-based solutions. United States $195M ### Stage not reported 15 startups · $12B raised - [*SS* **Safe Superintelligence**](https://millionrounds.com/company/safe-superintelligence) United States $8.0B - [**Verkada**](https://millionrounds.com/company/verkada) Verkada Inc. United States $1.6B - [*UI* **Unconventional, Inc.**](https://millionrounds.com/company/unconventional-inc) United States $1.0B - [**Abridge**](https://millionrounds.com/company/abridge) Abridge is a medical conversation AI startup that structures and summarizes medical conversations for doctors and patients. United States $313M - [**DataStax**](https://millionrounds.com/company/datastax) DataStax, Inc. United States $305M - [**BetterUp**](https://millionrounds.com/company/betterup) BetterUp develops an AI-driven platform that helps people and businesses grow personally and professionally through coaching. United States $142M - [**Dexterity**](https://millionrounds.com/company/dexterity) Dexterity provides robotic systems solutions for logistics, warehouses, and supply chain. United States $100M - [**One Concern**](https://millionrounds.com/company/one-concern) One Concern is a climate resilience technology company based in Menlo Park, California, founded in 2015. United States $65M ### Growth 4 startups · $3.1B raised - [**Harvey**](https://millionrounds.com/company/harvey) Harvey is a domain-specific artificial intelligence company based in San Francisco, California, founded in 2022. United States $2.3B - [**Snorkel AI**](https://millionrounds.com/company/snorkel-ai) Snorkel AI, Inc. United States $350M - [**EvenUp**](https://millionrounds.com/company/evenup) EvenUp is a technology company based in San Francisco that specializes in vertical AI solutions for the personal injury legal sector. United States $285M - [**Glean**](https://millionrounds.com/company/glean) Glean Technologies, Inc. United States $150M **How this map is made.** Every startup here works in AI and has raised money in a round we track that names Lightspeed Venture Partners as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Lightspeed Venture Partners' Fintech portfolio** 52 startups · $13B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-fintech-portfolio)[Sector portfolio **Lightspeed Venture Partners' Web3 & Crypto portfolio** 38 startups · $2.6B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-web3-crypto-portfolio)[Sector portfolio **Lightspeed Venture Partners' IT Services portfolio** 32 startups · $1.4B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-it-services-portfolio)[Sector portfolio **Lightspeed Venture Partners' Cybersecurity portfolio** 29 startups · $3.2B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-cybersecurity-portfolio)[Sector portfolio **Lightspeed Venture Partners' Internet portfolio** 26 startups · $9.2B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-internet-portfolio)[Sector portfolio **Lightspeed Venture Partners' Big Data & Analytics portfolio** 26 startups · $1.8B](https://millionrounds.com/portfolio-maps/lightspeed-venture-partners-big-data-analytics-portfolio) ## Raising from investors like Lightspeed Venture Partners? 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