P

Prime Intellect

Open frontier-model stack for enterprise RL

Compute Finance and Strategy

Full-Time
$200k - $300k/yr+ Equity
Mid, Senior
San Francisco, CA, USA
RemoteRemote or based in San Francisco; relocation support is available.
Finance & BankingCorporate Finance & FP&A
H1B Sponsorship Available

About the job

Requirements
  • 4–7+ years in roles that combine financial rigor with real-world strategic or operational engagement, including investment banking, private equity, growth equity, quantitative or strategist roles at hedge funds, commodities desks or trading firms, infrastructure investing, project finance, structured credit, or strategic finance or business operations at a high-growth cloud, AI infrastructure, or compute-intensive company.
  • Exceptional modeling and analytical skills, including the ability to build models that reflect how the business actually works.
  • Genuine technical curiosity and willingness to develop fluency in GPU architectures, networking, cluster performance, and the economic differences among compute resources.
  • Strong commercial and strategic judgment focused on improving business decisions.
  • Comfort engaging directly with vendors, partners, and senior counterparts at provider companies.
  • Ability to build rigorous models, brief leadership on strategic implications, and conduct diligence with senior provider-company counterparts.
  • Ability to identify gaps and build solutions proactively.
  • Ability to use large language models, automation, and programmatic tools to work efficiently.
Responsibilities
  • Build and own financial models that price compute supply, including per-cluster economics, contract structures, hardware-generation comparisons, and geographic and provider differentials.
  • Model supply decisions involving reserved versus spot capacity, term length, commitment level, hardware generation, provider mix, and geography.
  • Own margin architecture by workload, customer, product, and contract.
  • Model long-term profit-and-loss consequences of supply decisions under multiple demand and pricing scenarios.
  • Partner with leadership on provider commitments, hardware generations, geographic focus, and scaling decisions.
  • Build financial frameworks that convert ambiguous strategic questions into actionable decisions.
  • Own the long-range plan, scenario models, and capital allocation framework across compute, headcount, and product investment.
  • Engage directly with neoclouds, hyperscalers, and emerging providers on economic and technical diligence.
  • Run the financial side of supply qualification, including acceptance, rejection, and negotiation decisions.
  • Translate technical performance characteristics into commercial recommendations.
  • Build a repeatable analytical process for evaluating new entrants to the global supply market.
  • Continuously track pricing, availability, and provider dynamics across major markets.
  • Build the company's view of the global compute market, including provider credibility, pricing, supply constraints, and upcoming capacity.
  • Develop the analytical basis for market positioning, including commitment, flexibility, and geographic strategy.
  • Partner with Strategic Finance on how compute economics flow through to the company profit and loss.
  • Partner with Engineering on technical performance characteristics that drive cluster economics.
  • Partner with Sales and Product on pricing strategy for consumption-based and hybrid products.
  • Build board-ready analyses on supply strategy, capital allocation, and market positioning.
Desired Qualifications
  • Direct experience modeling datacenter, colocation, cloud, or power/energy economics.
  • Background covering AI infrastructure, cloud providers, semiconductors, or compute marketplaces from the banking, investing, or trading side.
  • Hands-on experience with cluster benchmarking, training/inference workload economics, or compute marketplaces.

About the company

Prime Intellect provides an open, end-to-end superintelligence stack for enterprises to train and continually improve their own AI agents. The platform includes scalable compute, large-scale reinforcement learning, environments, sandboxes, evaluations, and deployment tools, and it ships the same stack to customers while also training open frontier models. It differentiates itself by offering a complete lifecycle solution—from model training to deployment—focused on agentic training and large-scale RL, backed by thousands of customers and strong funding. Its goal is to help organizations build, train, and continuously improve their own AI agents at scale using open frontier models, with ongoing post-training support for customers.

Company Size

51-200

Company Stage

Series A

Total Funding

$150.5M

Headquarters

San Francisco, California

Founded

2024

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Simplify's Take

What believers are saying

  • October 2, 2026 Prime Inference launched with serverless and reserved serving across datacenters.
  • July 8, 2026 Prime Intellect reported over 6,000 customers and $100 million annualized revenue.
  • September 23, 2026 Sandboxes reached general availability with 30 million sandboxes created.

What critics are saying

  • OpenAI, Anthropic, and OpenRouter can compress inference margins faster than Prime Intellect scales.
  • October 2026 Sandboxes and Prime Agent execute customer code, creating breach and liability exposure.
  • If enterprise RL commoditizes, Prime Intellect becomes a GPU reseller with fragile differentiation.

What makes Prime Intellect unique

  • July 8, 2026 Series A valued Prime Intellect at $1 billion with Radical Ventures.
  • Prime Intellect bundles compute, RL, sandboxes, evaluations, inference, and deployment into one stack.
  • October 2, 2026 Prime Inference and September 23 Sandboxes deepen its closed training loop.

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Benefits

Company Equity

Flexible Work Hours

Remote Work Options

Relocation Assistance

Professional Development Budget

Conference Attendance Budget

Growth & Insights and Company News

Headcount

6 month growth

8%

1 year growth

0%

2 year growth

26%
The Information
Oct 13th, 2026
Prime Intellect, valued at $1B, buys Moondream to speed up open model inference

Prime Intellect, a neocloud valued at $1 billion in an equity financing in July, is acquiring Moondream, a startup with fewer than 10 employees. The San Francisco company wants to make open models run faster and more cheaply on its Nvidia servers than its rivals do. Chief executive officer and co-founder Vincent Weisser declined to share the deal terms. Moondream has raised $4.5 million in funding. Moondream, based in San Francisco and Seattle, is best known for an open-source vision-language model that analyses images, such as identifying boxes in a warehouse photo or ads in a livestream. Weisser said Prime Intellect is largely buying the startup for its employees' skills in writing software that makes models run more efficiently.

MarkTechPost
Oct 3rd, 2026
Prime Intellect launches Prime Inference: serverless and reserved serving for frontier open models.

Prime Intellect launches Prime Inference: serverless and reserved serving for frontier open models. October 2, 2026 Prime Intellect has launched Prime Inference, a serving platform for frontier open-source models. It offers serverless endpoints and reserved capacity on Prime's own GPUs across multiple datacenters. Before public release, it processed nearly a trillion tokens per day internally. That traffic came from RL rollouts, synthetic data generation, evaluations and long-running coding agents. What is Prime Inference? Prime Inference is the serving layer of Prime Intellect's open training stack. The company already ships post-training tools such as prime-rl, verifiers and sandboxes. Serving closes that loop: deployed models generate production traces that can feed back into training. Prime reports its GLM-5.3 endpoint ranks among the fastest on OpenRouter. It also cites a near-zero tool-call error rate and 100% uptime since launch. * Two modes: serverless endpoints for variable demand, reserved capacity for sustained workloads. * OpenAI compatible: point any OpenAI SDK at https://api.pinference.ai/api/v1 (docs). * Uptime: automatic failover across datacenters routes traffic to healthy deployments. * Hardware: NVIDIA Blackwell today, with Vera Rubin listed as coming soon. * Billing: unified billing with team-level usage tracking. Per-model pricing is not yet fully published in the docs. How the serving stack works. The stack combines NVIDIA Dynamo, vLLM, Mooncake and FlashInfer. It was built with Inferact and NVIDIA, and fixes are contributed upstream. The target workload is agentic. A typical agent turn adds about 6K tokens to a 140K-token prompt. Prime benchmarks this mix with SemiAnalysis AgentX, and injected cold arrivals. Prefill/decode disaggregation: Prefill and decode run on separate GPU groups. Dynamo handles routing, and vLLM runs the model on each group. Decoders pull computed KV through NIXL. Prime reports nearly 40% lower p90 inter-token latency in its tests. Cache-aware routing:Dynamo's KV-aware router weighs cached prefix overlap against queued work. Sessions stay on the same decoder between turns. Mooncake adds a second KV tier in host DRAM. GLM-5.3 on GB200 NVL72: the numbers. The interactivity target was 100 end-to-end tokens per second per user. At that bar, a 1:4 prefill/decode ratio served the most users. It reached 66 sessions per prefill group at 101 tok/s per user and 100 output tok/s per GPU. * DEP8 prefill topology: roughly 5x more usable prefix-cache capacity than TEP8 on the same hardware. * Smaller prefill budget: halving tokens per step from 8K to 4K per GPU cut median queue wait from 550 ms to 110 ms. Median time to first token fell about 20%. * NVFP4 KV compression: each MLA cache row shrank from 576 to 352 bytes. Cached tokens per decoder rose from 1.09M to 1.63M. * Native sparse-MLA kernel: about 12.0 μs at 15 query tokens, versus 17.7 μs staged and 13.7 μs FP8. Prime notes this is workload specific. * BLHNC KV layout: transfer descriptors fell from 19,559 to about 1,940. Mean transfer time dropped from 146 ms to 78 ms. Reliable tool calls. Agents fail when tool calls carry wrong names or broken arguments. Prime Intellect's team contributed a structural-tag builder to Dynamo for GLM's tool format. vLLM then uses xgrammar to mask tokens that violate the tool schema. The team also fixed parsing bugs, including < being decoded into < inside code. Interactive explainer. Prime Inference vs closest competitors. Competitor prices verified October 2, 2026. Tracker figures come from ComputePrices, a third-party price tracker. Key takeaways. * Prime Inference is live with serverless and reserved serving for open models. * GLM-5.3 runs on GB200 NVL72 with Dynamo, vLLM, Mooncake and FlashInfer. * 1:4 prefill/decode served 66 sessions per prefill group at 101 tok/s per user. * NVFP4 KV cache lifted capacity from 1.09M to 1.63M tokens per decoder. * Batch inference and 1-click dedicated deploys are next on the roadmap. Need to partner with Marktechpost LLC. for promoting your GitHub Repo OR Hugging Face Page OR Product Release OR Webinar etc.? Connect with Marktechpost LLC. Michal Sutter is a data science professional with a Master of Science in Data Science from the University of Padova. With a solid foundation in statistical analysis, machine learning, and data engineering, Michal excels at transforming complex datasets into actionable insights.

Saudi Shopper
Sep 24th, 2026
AI agent updates: hardware integrations and developer tools released.

AI agent updates: hardware integrations and developer tools released. AI-generated illustration Recent AI agent updates show significant expansion across smart eyewear, reinforcement learning sandboxes, and developer workflows. Technology firms have introduced hardware integrations alongside expanded backend environments designed to run complex automated tasks. Hardware expansions and wearable integration. META chief executive Mark Zuckerberg stated that the company is bringing its personal agent, Muse, directly to smart glasses with voice and real-time video capabilities. According to @finkd, this integration pairs conversational access with automated background execution for hands-free operation. In addition, Zuckerberg announced the third generation of Ray-Ban META glasses, which introduces Aviator frames, improved microphones, and extended battery duration. Furthermore, the company released a dedicated camera-free audio glasses model designed with an all-day battery claim, offering lightweight hardware as detailed by @finkd and @finkd for smart devices users looking for audio-first wearable hardware. Advanced infrastructure for AI agent updates. On the infrastructure front, Prime Intellect launched Prime Sandboxes to support large-scale reinforcement learning. The microVM environments were initially built for internal reinforcement learning runs requiring tens of thousands of concurrent instances, as noted by @PrimeIntellect. These specialized microVM systems provide scalable execution spaces needed to evaluate autonomous tasks across distributed computational clusters, facilitating extensive testing environments for researchers and engineers running advanced reinforcement learning models. Multimedia capabilities and personal agents. Voice and media generation platform ElevenLabs announced that its voiceover, soundtrack, and video generation tools will integrate with META Muse. Users will be able to produce multimedia assets through direct prompts within the personal assistant, according to @ElevenLabs. The addition of generative media tools directly within the assistant interface broadens the scope of voice-driven software, allowing creative workflows to be triggered directly from wearable hardware and connected application interfaces. Developer workflow and deployment Security. Software development platform Cursor introduced Rollouts, a system that generates monitoring plans and tracks software changes during deployment. Cursor also reported that its Security Reviewer completed automated code assessments 21% faster with an average duration of 3.8 minutes, as confirmed by @cursor_ai in relation to modern apps and software development. By automating the generation of deployment monitoring plans and accelerating review pipelines, developer tooling platforms are reducing the time required to verify code integrity and assess potential vulnerabilities during active software rollouts. Consequently, these AI agent updates highlight how hardware makers and software platforms are aligning personal assistants with specialized engineering tools to enhance daily workflows and development pipelines.

AIDeveloper44
Aug 5th, 2026
Prime Intellect releases Prime Agent self-improving RLM framework.

Prime Intellect releases Prime Agent self-improving RLM framework. Prime Intellect has launched Prime Agent, an open-source self-improving agent framework based on Recursive Language Models and Continual Harness architectures. AIDeveloper44 Team Prime Agent introduces a recursive architectural approach to autonomous agent orchestration and self-improvement. * Prime Agent is an open-source coding and research harness designed for long-horizon autonomous tasks. * The framework utilizes a Recursive Language Model (RLM) abstraction that treats sub-agents as programmatic function calls within a persistent IPython REPL. * Equipped with Opus 5, the system achieved 95.5% on the ARC-AGI-3 benchmark, exceeding the reported human expert baseline. Introduction to Prime Agent. On August 5, 2026, Prime Intellect announced the release of Prime Agent, an open-source coding harness designed to leverage the reasoning capabilities of modern frontier language models. The system is built around two primary technical abstractions: the Recursive Language Model (RLM) and the Continual Harness. Unlike traditional agent frameworks that rely on fixed tool-calling schemas and static prompts, Prime Agent allows for the programmatic creation, modification, and orchestration of sub-agents and memory states. The project is available under the MIT License and is designed for general coding workflows, autonomous evaluation, and research collaboration. According to the development team, Prime Agent was created to address the limitations of earlier harness designs that often force models to work around rigid scaffolding rather than leveraging it for complex reasoning. The Recursive Language Model (RLM) abstraction. The core of Prime Agent is the Recursive Language Model, which conceptualizes context as a variable and sub-agent delegation as standard function calls. This is implemented through a persistent IPython REPL (Read-Eval-Print Loop) that provides the model with programmatic access to its own history, tools, and child agents. By writing language model programs as actions over its own context, the agent can navigate long-duration sessions without losing access to historical data stored in variables. Programmatic tool calling (PTC). In this architecture, the IPython kernel serves as the primary tool. Standard agent functions, such as file manipulation or shell commands, are executed as Python functions within this kernel. This allows models to parallelize tasks and manage sub-agents asynchronously. For example, a root agent can spawn a sub-agent using an await rlm call, which returns a child handle while the sub-agent performs its task in the background. Communication between these agents occurs through a dedicated messaging protocol (agent_message.send), allowing for complex orchestration without user intervention. Continual Harness and durable state. The second major abstraction, the Continual Harness, treats the agent's internal state - including prompts, skills, and memory - as a set of resources that can be refined through CRUD (Create, Read, Update, Delete) operations. This allows the agent to update its operating patterns based on evidence gathered during its trajectory. Through the /refine command, the system can apply updates to supplemental harness state while keeping the base system prompt immutable. This ensures that reusable patterns and lessons learned during a session can persist and be applied to future tasks. Session and memory management. To handle long-running tasks, Prime Agent implements a background daemon that manages all active sessions over a local socket. This allows users to attach or detach from a terminal session without interrupting the underlying agent loop. The system records session history as append-only JSONL files, enabling recovery from crashes by replaying the session state and kernel snapshots. For memory efficiency, sub-agents that remain inactive for more than 30 minutes are removed from memory and reloaded from disk only when addressed by another agent or the user. Benchmarking and performance. Prime Intellect reported that Prime Agent, when utilizing the Opus 5 model, achieved a score of 95.5% on the ARC-AGI-3 benchmark. This figure is notable for surpassing the established human expert baseline for the benchmark. The developers attribute this performance to the synergy between the harness design and the capabilities of current-generation frontier models, specifically their ability to operate within programmatic environments like IPython. Deployment and security considerations. Prime Agent is compatible with macOS and Linux and can be installed via a shell script provided by Prime Intellect. Once installed, the prime-agent command allows users to initiate sessions in local directories, browse running agents, and resume saved sessions. The framework supports various modes, including a text-user interface (TUI) for interactive use and headless modes (JSON/RPC) for automation. However, the documentation includes a security warning regarding the execution of model-generated code. Because Prime Agent executes Python and shell commands with the user's permissions, it does not function as a security sandbox. Users are advised to run the agent in restricted environments or external sandboxes when dealing with untrusted code or repositories. References & Sources

Intelligence360 News
Jul 24th, 2026
Prime Intellect raises $85M to make frontier AI training accessible to every company

Prime Intellect has filed a notice with the US Securities and Exchange Commission to raise up to $85 million in new funding. The filing was made under Rule 504 or 506 of Regulation D or Section 4(a)(5) of the Securities Act of 1933. Prime Intellect operates as a full-stack platform and open research lab that makes frontier AI training accessible to companies. The company enables organisations to train their own models using its agentic training infrastructure. The company is led by chief executive officer Vincent Weisser. Federal securities law requires such notices to be filed within 15 days after the first sale of securities in the offering.