Crusoe has raised $3.9 billion in Series F, co-led by @Atreidesmgmt, @MubadalaCapital, and @valor Equity Partners.
This capital will help us grow across our AI factories, from large-scale campuses to modular Crusoe Spark units, and continue to innovate with Crusoe Cloud.
The full chain, from electrons to tokens: crusoe.ai/resources/newsroom…
One model, a whole org chart. Congrats to @GenReasoning on RLCR and Avalon-M1-Mini. Crusoe is proud to be the exclusive compute partner for the launch.
Introducing Reinforcement Learning from Collective Rewards (RLCR).
RLCR is a recipe that trains language models as agent organisations, which share a message board and workspace. We use it to train Avalon-M1-Mini (120B) and study its behaviour.
We find a number of interesting results, including:
🛠️ Learnt organisational hierarchies and divisions of labour
🕵️ Increased collective verification, through hires of verifiers and testers
👥 The rise of collective thinking, where agents think more about other agents and how to help them
We believe RLCR can provide a laboratory for studying collective intelligence and multi-agent safety.
Blog post and technical report 👇
Congrats to @GradiumAI on open-sourcing Phonon, a suite of text-to-speech models under 50 million parameters. Natural-sounding speech in five languages that runs locally on phones and laptops, no network needed.
Proud that Phonon was trained on Crusoe Cloud.
A new frontier for on-device speech.
We're open-sourcing Phonon, a suite of TTS models under 50m parameters, setting a new standard for naturalness and accuracy across languages, with the broadest inference support to date.
Phonon-31m is available under Apache 2.0.
gradium.ai/phonon🧵
Crusoe retweeted
I’m glad to announce that @CrusoeAI is partnering with Araico to utilize excess clean, reliable and 100% renewable hydroelectric power to build cutting AI datacenter infrastructure in Paraguay. Supported by the U.S. government and Paraguayan government, this is a great opportunity to create value for the people of Paraguay by adding value to their existing resources, and an exciting new chapter of Crusoe’s energy-first international expansion strategy.
We’re partnering with ARAICO to build AI infrastructure in Paraguay, powered by the Itaipú Dam, our first expansion into Latin America: crusoe.ai/resources/newsroom…
Celebrated the milestone alongside @SantiPenap, @DeputySecState, @nicoarrellaga, @alejandrozucco, and @Electron_Cowboy
Fine-tuning takes a dataset. RL takes a judgment.
On Crusoe Cloud, both paths produce LoRA adapters on the same open models and endpoints.
Start with Serverless Fine-Tuning, graduate to Managed RL, and track every run in Managed MLflow.
The full loop: crusoe.ai/resources/blog/ope…
We’re partnering with ARAICO to build AI infrastructure in Paraguay, powered by the Itaipú Dam, our first expansion into Latin America: crusoe.ai/resources/newsroom…
Celebrated the milestone alongside @SantiPenap, @DeputySecState, @nicoarrellaga, @alejandrozucco, and @Electron_Cowboy
New whitepaper ↘️ Building for physical AI on Crusoe Cloud.
61% of industrial orgs are deploying physical AI. Only 20% have scaled it successfully.
Learn how Crusoe helps you scale physical AI solutions with cloud offerings: bit.ly/4Bj5YSx
Yiwei Song (@CrusoeAI) shares the vision and progress behind Crusoe’s LLM post-training platform at #PyTorchCon 2026.
The goal is to help customers customize open weights models for their business use cases to improve accuracy and reduce inference cost.
Yiwei outlines the customization lifecycle: start with a strong base model, inject domain knowledge, align to tasks and preferences, make the model smaller and faster to serve, and deploy it in production.
He presents Crusoe Managed RL as a Tinker API-compatible post-training platform, with customers deciding what to learn while Crusoe runs the GPUs.
Watch the keynote livestream: events.linuxfoundation.org/p…
New open models ship fast. Ollama's developers expect them on day one.
@ollama runs that workload on NVIDIA Blackwell GPUs through Crusoe Managed Inference, in Crusoe Spark™ modular data centers in Nevada.
Signed deal to production: two weeks 👇 crusoe.ai/resources/customer…
New: Crusoe Spark™ Liquid, our liquid-cooled modular AI factory built for @NVIDIA Vera Rubin NVL72 rack-scale systems.
5x the compute density of air-cooled Crusoe Spark, and part of the NVIDIA DSX POD design partner ecosystem.
Plus: Managed RL and Managed MLflow in private preview ⤵ crusoe.ai/resources/blog/cru…
Had a blast giving @ollama the grand tour in Sparks, Nevada. Sharing more soon! 😎
We've spent the last several months scaling our compute footprint right here in the U.S., and we got to see some of it up close at the @CrusoeAI and Redwood Materials site in Nevada. Thanks @Electron_Cowboy and @ChaseLochmiller for the tour!
Excited to keep building with Crusoe to bring our users day-zero models and full ZDR, with top performance. We look forward to sharing more soon 👀
San Francisco showed up! 🌉
@ollama's @jmorgan and @TrajectoryLabs' @MichaelElabd joined Crusoe's Erwan Menard to explore a fundamental choice for AI builders: closed, open, or proprietary models?
📸 Moments from an incredible evening. Stay tuned for our next AI talk.
AI training costs more than the rate card says. New third-party benchmark, three AI clouds, three-year TCO:
💥 Crusoe Cloud: $5.36M
🔸 Neocloud: $6.14M
🔸 Hyperscaler: $8.37M
Full report: crusoe.ai/resources/learn/ai…
Independent testing by Surf Report. Sponsored by Crusoe.
Crusoe has achieved @nvidia Exemplar-level performance on NVIDIA HGX B300 systems in Crusoe Spark™ modular AI factories.
What this means for AI teams: ➡️ bit.ly/4yRpN1A
#GPU #NVIDIABlackwell #AIInfrastructure
Agents need secure sandboxes as much as they need GPUs.
We're partnering with @perplexity_ai to bring SPACE to our Managed AI portfolio on Crusoe Cloud.
Crusoe Managed MLflow is now in private preview.
Track experiments, trace agents, manage prompts, and route LLM requests through AI Gateway.
Fully managed, running next to your GPUs on Crusoe Cloud. No databases or clusters to maintain.
Request access: crusoe.ai/managed-mlflow/req…
The numbers are in: AI is creating American jobs. 🇺🇸
@TheEconomist estimates AI has created around 1M U.S. jobs, compared with ~200K AI-related layoffs since 2023.
Read more: 🔗 bit.ly/4s46e3F
The Recursive Agents Hackathon kicks off Saturday in SF.
📅 Oct 17
🕘 9 AM PT
Join us, @cerebral_valley, @nvidia and @youdotcom to build with Crusoe Managed Inference and compete for $25k in prizes. 🏆
Register: 🔗 bit.ly/4B5CdEA
























