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Inference startup Infinity raises $15M from Touring Capital, OpenAI and Anthropic researchers

Reported by Techcrunch
Jul 20, 2026· 3 min read
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Key Takeaways
  • • Infinity, an AI infrastructure startup, closed a $15 million Series A funding round at a $100 million post-money valuation, led by Touring Capital and Principal VC with participation from researchers at OpenAI and Anthropic.
  • • The company is developing universal inference software (kernel libraries) designed to run AI models on any chip architecture—including GPUs, SRAMs, phone chips, and Systolic Arrays—positioning itself as a CUDA alternative to reduce Nvidia's market dominance.
  • • Founded by Jeremy Nixon, a former Google Brain researcher and creator of the AGI House community, Infinity focuses on "automated invention" and enabling AI systems to autonomously discover optimal kernel configurations for different inference scenarios.
  • • The funding validates a growing market opportunity in AI infrastructure software, where startups are attempting to commoditize the software layer that currently locks developers into Nvidia's ecosystem through CUDA.
  • • Infinity's approach addresses a critical market friction: most AI application developers lack the resources and expertise to write custom kernels and port applications to alternative chips, creating demand for abstraction layers that work across heterogeneous hardware.
Summary
Infinity, an AI infrastructure company, announced a $15 million funding round on Monday at a $100 million valuation. The seed-stage raise was led by Touring Capital and Principal VC, with significant participation from researchers affiliated with OpenAI and Anthropic, signaling institutional confidence in the company's technical vision and market opportunity.

The startup's core mission addresses a fundamental asymmetry in the AI chip market: Nvidia's dominance stems not solely from superior hardware but from CUDA, a software abstraction layer that enables developers to write applications in popular frameworks like PyTorch and TensorFlow once and deploy across Nvidia's GPU ecosystem. This software moat has proven difficult for competitors to replicate. Infinity is building a universal inference library designed to work agnostically across chip architectures—GPUs, SRAMs, phone processors, and specialized array processors—effectively democratizing the software layer that currently gates developers into Nvidia's platform.

The company was founded by Jeremy Nixon, a former researcher at Google Brain and architect of AGI House, a community-driven network for AI research. Nixon's conceptual focus on "automated invention" reflects Infinity's technical strategy: deploying AI agents to autonomously explore the combinatorial space of kernel optimization, identifying the most efficient kernel configuration for specific inference workloads and hardware combinations. This approach circumvents the need for manual kernel engineering, a bottleneck that has prevented most AI developers from migrating away from CUDA.

Infinity's emergence is emblematic of a broader competitive wave challenging Nvidia's infrastructure dominance. By abstracting the software layer away from specific hardware vendors, the company enables chip designers—including emerging SRAM manufacturers like d-Matrix—to compete on performance and efficiency without requiring developers to rewrite applications. The $100 million valuation reflects investor confidence in both the technical feasibility and the $100+ billion TAM represented by inference workloads across cloud infrastructure, edge computing, and mobile devices.

The composition of Infinity's investor syndicate—particularly the involvement of researchers from OpenAI and Anthropic—underscores the relevance of this infrastructure problem to frontier AI labs operating at scale. As inference costs become a material factor in large language model deployment economics, the ability to run models efficiently across heterogeneous hardware architectures represents a significant competitive advantage for both infrastructure providers and end users.

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Techcrunch Inference startup Infinity raises $15M from Touring Capital, OpenAI and Anthropic researchers