Blaxel
YC X25San Francisco, US · Founded 2024 · 8 employees · Hiring · 8 known investors
Blaxel provides cloud infrastructure for autonomous agents, offering persistent sandboxes that boot in milliseconds and can stay idle indefinitely without cold-start penalties. The platform combines compute, storage, and networking primitives designed for AI agents to run, scale, and operate reliably with stateful execution and multi-agent collaboration.
Also known as Beamlit
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareArtificial IntelligenceInfrastructureUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (X25)
PS
Paul SinaïinCo-Founder & CEOPaul Sinaï co-founded and sold a previous analytics software startup to a major European cloud provider, where he led products. He is now CEO and co-founder of Blaxel, focused on cloud infrastructure for AI agents.
TC
Thomas CrochetinCo-founderThomas Crochet is developing front-end infrastructure for AI agents at Beamlit.
CD
Charles DrappierinCo-FounderHe has 15 years of experience building cloud infrastructure products, including a prior company exit.
MJ
Mathis JoffreinEngineering FounderHe previously worked at OVHcloud on cloud systems and distributed compute architecture, and has experience with microVMs and large-scale network infrastructure tooling.
NL
Nicolas Lecomtein𝕏FounderFounder of Blaxel, which provides cloud infrastructure for autonomous agents with persistent sandboxes and stateful execution capabilities.
CP
Christophe PloujouxinCo-FounderChristophe Ploujoux spent eight years at ForePaaS developing a data and AI platform, which informed his work building Blaxel, an end-to-end platform for deploying and managing AI agents for business applications.
CP
Christophe PFounder
Investors · 8
Kima VenturesParis · $50K – $5M
Transpose Platform ManagementHouston
Y CombinatorSan Francisco · $500K
468 CapitalreportedBerlin
Tekedia CapitalreportedLagos · $1K
Also in the syndicate · 3
First RoundleadLiquid 2Multimodal
Funding
SEC filings, press & company announcements- Undisclosed amountseed roundDec 2025
First Round (lead), Liquid 2, Multimodal, Y Combinator
Source ↗ - Undisclosed amountseed roundJul 2025 · 2 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 10
by search overlap
Netezza62 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Northflank61 shared keywordsNorthflank is a developer platform for deploying and running application workloads across cloud providers (AWS, Azure, Google) and bare-metal without infrastructure management or vendor lock-in. It targets software engineers and ops teams building and shipping cloud-native applications.
Palo Alto Networks45 shared keywordsPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
illusive networks37 shared keywordsProofpoint offers a suite of enterprise security and compliance products that protect people, email, cloud apps, and data from human-centric cyber threats using machine learning and AI. Its tools also cover data loss prevention, communications archiving, e-discovery, compliance supervision, identity threat detection, and security awareness training.
DataCamp34 shared keywordsDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.
Hugging Face32 shared keywordsHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
Vellum31 shared keywordsVellum builds AI development tools and platforms for teams building AI applications. The company focuses on helping customers navigate the rapidly evolving AI landscape through products and expertise.
OpenAI30 shared keywordsOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.
LLM Stats30 shared keywordsllm-stats.com provides open, reproducible evaluation and benchmarking infrastructure for large language models and AI systems. The platform aggregates 200+ benchmarks and enables performance comparisons across frontier AI models to support informed decision-making by researchers, enterprises, and model developers.
Cloudflare Turnstile30 shared keywordsCloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.
Companies competing with Blaxel for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Blaxel do?
- Blaxel provides cloud infrastructure for autonomous agents, offering persistent sandboxes that boot in milliseconds and can stay idle indefinitely without cold-start penalties. The platform combines compute, storage, and networking primitives designed for AI agents to run, scale, and operate reliably with stateful execution and multi-agent collaboration.
- Who founded Blaxel?
- Blaxel was founded by Paul Sinaï, Thomas Crochet, Charles Drappier, Mathis Joffre, Nicolas Lecomte, Christophe Ploujoux, Christophe P, Paul S. in 2024.
- Who are Blaxel's investors?
- Blaxel's investors include Kima Ventures, Transpose Platform Management, Y Combinator, 468 Capital, Tekedia Capital.
- Where is Blaxel headquartered?
- Blaxel is headquartered in San Francisco, US.