Together AI

Together AITogether AI
Together AI

Together AI

AI acceleration cloud platform for open source and enterprise.

DR 80Speed 552022Active384San Francisco, United States
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About

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models. They serve developers and enterprises by offering accelerated compute, managed storage, and tools for building and deploying AI applications. Their offerings include features like FlashAttention-4 for faster processing and ATLAS for runtime-learning accelerators.
Frequently asked

What does Together AI do?

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models. They serve developers and enterprises by offering accelerated compute, managed storage, and tools for building and deploying AI applications. Their offerings include features like FlashAttention-4 for faster processing and ATLAS for runtime-learning accelerators.

What is Together AI's revenue?

StartupHub estimates Together AI's annual revenue at $75.1M (range $60.3M to $306.9M, 65% confidence), based on comparable companies in the sector.

What is Together AI's valuation?

StartupHub estimates Together AI's effective valuation at $8.7B (range $6.1B to $11.3B, 41% confidence), based on comparable companies in the sector.

How much funding has Together AI raised?

Together AI has raised a total of $906M in funding. The most recent round on record is Series C.

Where is Together AI headquartered?

Together AI is headquartered in San Francisco, United States.

When was Together AI founded?

Together AI was founded in 2022.

What industry does Together AI operate in?

Together AI operates in AI Infrastructure, Foundation Model, Large Language Model, Generative AI, API Platform, Cloud Infrastructure.

How many employees does Together AI have?

Together AI has approximately 384 people on record.

HEADCOUNT
384
DOMAIN RATING
80
Public companies they compete with
MSFT
Microsoft · Azure AI

Together AI offers an AI-native cloud platform with GPU clusters and inference APIs for open-source models, competing with Microsoft's Azure AI services that provide similar infrastructure and model deployment capabilities for enterprises.

AMZN
Amazon · AWS SageMaker

Together AI provides an AI acceleration cloud platform for open-source and enterprise AI, which competes with Amazon's AWS SageMaker that offers a comprehensive suite of services for building, training, and deploying machine learning models

GOOGL
Alphabet · Google Cloud AI

Together AI's platform for high-performance inference APIs and GPU clusters for open-source AI models directly competes with Google Cloud AI's offerings, including Vertex AI, which provides infrastructure and a model ecosystem for AI develo

Who they would sell to
The Washington Post
Already a customer

The Washington Post is an existing customer, utilizing Together AI for customer support automation processing thousands of messages per minute.

Enterprise media/publishing
Salesforce
Already a customer

Salesforce is an existing customer, leveraging Together AI's platform for enterprise AI performance optimization.

Enterprise SaaS
Zomato
Already a customer

Zomato is an existing customer, deploying Together AI for large-scale video/multimedia generation.

Food delivery platform
Pika Labs
Already a customer

Pika Labs is an existing customer, using Together AI for large-scale video/multimedia generation.

AI video generation startup
Arcee AI
Already a customer

Arcee AI is an existing customer, utilizing Together AI for LLM inference and fine-tuning for specialized tasks.

AI research startup
Hedra
Already a customer

Hedra is an existing customer, deploying Together AI for large-scale video/multimedia generation.

Multimodal video startup

Buyer fit inferred by StartupHub from what Together AI sells and public signals about each company. Only rows badged "already a customer" are confirmed relationships.

Who could acquire them
Microsoft

Microsoft would gain a specialized AI acceleration cloud platform optimized for open-source models, which could be integrated into Azure to enhance its offerings for developers and enterprises seeking high-performance inference and fine-tun

Precedent: Acquired Inflection AI (talent/license), 2025

Alphabet

Alphabet could fold Together AI's expertise in accelerating open-source AI models and GPU cluster management into Google Cloud's AI services, strengthening its competitive position against other cloud providers.

Precedent: Acquired DeepMind, 2014

IBM

IBM would gain a robust AI-native cloud platform with strong open-source model support and GPU infrastructure, which could significantly bolster its enterprise AI offerings and hybrid cloud strategy.

Precedent: Acquired Red Hat, 2019

NVIDIA

NVIDIA, already a strategic investor, would gain a leading software layer and platform for deploying and fine-tuning open-source AI models, further solidening its position in the AI infrastructure ecosystem and driving demand for its GPUs.

Salesforce

Salesforce, an existing strategic investor and customer, could integrate Together AI's high-performance inference and fine-tuning capabilities directly into its enterprise SaaS products, enhancing its AI features for customer support automa

Precedent: Acquired Slack, 2020

Strategic fit inferred by StartupHub from each buyer's own acquisition history. No deal, approach or discussion is implied.

New entrants in AI Infrastructure
Last 90 days
480
New entrants
160.0
Per month
37.3
Per week

An entrant is a company tagged AI Infrastructure whose domain was first registered in the window, counted from registry records in the StartupHub directory. 34 of them registered in the last 30 days. Registry detection runs two to three weeks behind registration, so recent weeks are a floor.

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