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Baseten Blog

Announcing our partnership with OpenAI

Baseten announced a partnership with OpenAI to serve open models natively via Codex and the Responses API, making Baseten one of the first open-model inference providers in the OpenAI B2B Marketplace.

Companies:Baseten
AnnouncementSep 29, 2026

Baseten

Securing the open frontier with NVIDIA OpenShell and Blaxel sandboxes

Baseten announces it is a launch partner for the NVIDIA Agent Safety Platform and supports OpenShell in the latest generation of Blaxel sandboxes, advancing open, secure agentic infrastructure.

Companies:Baseten
AnnouncementSep 28, 2026

Baseten Blog

Sheila Vashee joins Baseten as CMO

Baseten announced that Sheila Vashee has joined as Chief Marketing Officer, bringing over two decades of experience from Figma, Opendoor, and Dropbox.

Companies:Baseten
AnnouncementSep 25, 2026

Baseten

Fine-tune on your LangSmith traces with Baseten Loops

LangChain's LangSmith Fine-Tuning enters public beta, with its open-source CLI smithtune training models on Baseten Loops and deploying checkpoints to Baseten Dedicated Inference.

Companies:Baseten
AnnouncementSep 24, 2026

TechCrunch

Base Labs launches an open-weight AI safety partnership with Hugging Face and Goodfire | TechCrunch

Baseten's Base Labs research arm launched a new open-weight AI safety standard in partnership with Hugging Face and Goodfire AI, building safety evaluation and monitoring infrastructure for open models.

AnnouncementSep 17, 2026

Baseten

Introducing Baseten Hosted Tools

Baseten introduces Hosted Tools, a new ecosystem for capabilities like web search, code execution, and browser use, launching first with Web Search partners Exa, Keenable, Parallel, and You.com.

Companies:Baseten
AnnouncementSep 16, 2026

Baseten Blog

Blaxel is joining Baseten to build the future of agentic infrastructure

Baseten announced the acquisition of Blaxel, integrating Blaxel's stateful execution layer for agents into Baseten's platform.

Companies:BasetenBlaxel
AnnouncementSep 10, 2026

Axios

Exclusive: Baseten buys agentic infrastructure startup Blaxel

Baseten has acquired Blaxel, a San Francisco startup building cloud infrastructure and sandboxes for AI agents, as reported exclusively by Axios Pro.

Companies:Baseten
AnnouncementSep 10, 2026

The Next Web

Baseten buys Blaxel, a startup that builds sandboxes for AI agents

AI inference company Baseten has acquired Blaxel, a San Francisco startup that builds microVM-based sandboxes for AI agents. Blaxel will continue operating its product while Baseten builds new offerings on its technology, starting with sandboxes; terms were not disclosed.

Companies:BasetenBlaxel
AnnouncementSep 10, 2026

Baseten

Baseten delivers open-source inference for You.com

Baseten announces it powers You.com's search and answer stack, using open-source models to deliver high accuracy with low cost and latency.

Companies:Baseten
AnnouncementAug 13, 2026

Microsoft Newsroom

COSS Companies Sign Open Letter Urging US to Encourage Development of Open Weight Models

The Linux Foundation joined Cisco, Dell Technologies, IBM, Meta, Microsoft, NVIDIA and other industry signatories in an open letter which makes the case that open weight models are an essential part of the foundation for secure, universally accessible and innovative AI . The letter argues that the right response to the real risks of open weights is a stronger open ecosystem rather than prohibition, and that policymakers should encourage rather than restrict frontier open models.

AnnouncementJul 24, 2026

DigitalMarketReports

Baseten Nears $1.5 Billion Funding Round at Up to $13 Billion Valuation

Baseten is close to completing a $1.5B funding round at up to $13B valuation.

Companies:Baseten
FundingJun 22, 2026

Baseten

Announcing our Series F

Baseten announces a $1.5B Series F funding round at a $13B valuation, led by Altimeter Capital, Conviction Partners, and Spark Capital.

Companies:Baseten
FundingJun 22, 2026

citybiz

Baseten Raises $1.5 Billion Series F at Up to $13 Billion Valuation | citybiz

Baseten raised $1.5B in Series F financing at up to $13B valuation, led by multiple investors.

Companies:Baseten
FundingJun 22, 2026

Pulse2

Baseten Raises $1.5 Billion Series F To Power AI Inference

Baseten raised a $1.5B Series F financing round led by Altimeter Capital, Conviction, and Spark Capital.

Companies:Baseten
FundingJun 22, 2026

TMC Insight

Baseten Moves Toward Major Capital Raise That Signals Rising Demand for AI Inference Infrastructure | TMC Insight

Baseten is nearing a $1.5B round at a $13B valuation, reflecting demand for AI inference infrastructure.

Companies:Baseten
FundingJun 20, 2026

Awesome Agents

Baseten Closes $1.5B Round as Open-Source AI Matures | Awesome Agents

Baseten closed a $1.5B funding round at up to $13B valuation, highlighting open-source AI inference growth.

Companies:Baseten
FundingJun 19, 2026

TechCrunch

AI inference startup Baseten reportedly raising $1.5B months after its last mega-round

TechCrunch reports Baseten is close to finalizing a $1.5B funding round at a $13B valuation, months after its $300M Series E.

Companies:Baseten
FundingJun 18, 2026

The Next Web

Baseten raises $1.5bn at up to $13bn for AI inference

Baseten raises $1.5bn at up to $13bn valuation for AI inference, with a dual-tiered structure.

Companies:Baseten
FundingJun 18, 2026

SiliconANGLE

AI inference provider Baseten reportedly raising $1.5B in funding - SiliconANGLE

Baseten is raising $1.5B in funding at an $11B-$13B valuation, co-led by multiple investors.

Companies:Baseten
FundingJun 18, 2026

PYMNTS

PYMNTS | Baseten Nears $1.5 Billion Funding Round Amid Inference Demand

Baseten is finalizing a $1.5B fundraising round to support its inference software layer.

Companies:Baseten
FundingJun 18, 2026

Baseten Blog

Mercury 2, the first reasoning diffusion LLM, is now on Baseten

Baseten announces the availability of Inception's Mercury 2, a reasoning diffusion LLM, on its platform, highlighting speed and cost benefits.

Companies:Baseten
AnnouncementJun 11, 2026

TechFastForward

Baseten Raises $1B and Doubles to an $11B Valuation | TechFastForward

Baseten raises $1 billion at an $11 billion valuation, more than doubling its valuation from three months earlier, with annualized revenue reaching $600 million.

Companies:Baseten
FundingJun 2, 2026

Baseten

MAI-Thinking-1 is coming to Baseten

Baseten announces a partnership with Microsoft AI to bring MAI-Thinking-1, a new reasoning model, to its platform.

Companies:Baseten
AnnouncementJun 2, 2026

Baseten Blog

NVIDIA Cosmos 3: Robots finally take over

Baseten announces the availability of NVIDIA Cosmos 3, a world foundation model for robotics and physical AI.

Companies:Baseten
AnnouncementJun 1, 2026

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