Developer Tools · Reviewed June 1, 2026

TOGETHER

Cloud service for developers to build with open-source AI, offering APIs, distributed training systems, and leading open-source models.

Pricing
Paid
Rating
4.93/ 5 · 220 reviews
Last reviewed
June 1, 2026
Channels
TOGETHER logo with a cloud and AI symbols
01

Overview

Together AI: Streamlining AI Development with Open-Source Solutions

TOGETHER is a cloud service designed for developers aiming to harness the power of open-source AI. The platform offers a suite of tools and services, including APIs, distributed training systems, and leading open-source models. With a focus on simplifying the complexities of training generative AI models, TOGETHER ensures that building AI models is fast, efficient, and straightforward.

Key Features:

  • Fine-tuning & Running Large AI Models: Utilize the Together API for efficient model management.
  • Private GPU Clusters: Together Compute offers private GPU clusters and a training stack for custom fine-tuning.
  • Leading Open-Source Models: Access RedPajama and other top-tier open-source models and datasets.
  • Transparent Data Recipes: Complete transparency with data recipes, training code, and instruct datasets.
  • Research-Driven Innovations: Breakthroughs like FlashAttention, FlexGen, and CocktailSGD for optimal AI optimizations.

Ideal Use Case:

Developers, researchers, and AI enthusiasts looking for a comprehensive platform to fine-tune, run, and manage large AI models with ease.

Why use TOGETHER:

  • Simplified AI Training: Overcome the challenges of training generative AI models.
  • Open-Source Ecosystem: Harness the power of leading open-source LLMs.
  • Research-Backed Innovations: Stay updated with the latest AI optimizations.
  • Comprehensive AI Stack: From APIs to GPU clusters, get everything in one place.

FAQ

What does Together do for developers? Together is a cloud service that lets developers build AI applications using open-source models through APIs and distributed training systems, making it easier to work with leading open-source AI models at scale.

Who should use Together? Developers and teams building applications with open-source AI models will find Together useful, especially those needing flexible infrastructure for training, fine-tuning, or inference without being locked into proprietary solutions.

How much does Together cost? Together operates on a paid model. Visit the Together pricing page for current plans and detailed pricing information based on your usage needs.

How does Together compare to alternatives like GitHub Copilot or Cursor? Unlike GitHub Copilot and Cursor which focus on code completion, Together provides a broader cloud infrastructure for building with open-source AI models, offering APIs and distributed training capabilities for custom AI applications.

tl;dr:

TOGETHER offers a cloud service for developers to seamlessly build with open-source AI, providing APIs, distributed training systems, and access to leading open-source models.

Related

Looking for more options? Browse the Developer Tools directory or read our best AI coding tools listicle. TOGETHER is also tracked on Crunchbase.

02

Why Use TOGETHER

Rating
4.93
Across 220 verified reviews
Saved
441
By ToolDirectory readers
Pricing
Inquire
Paid · publisher-listed
Listed
Since 2023
Continuously re-reviewed by editors
Category
Developer Tools
Primary listing
Verified by editors during the most recent review · ToolDirectory.AI
TOGETHER logo with a cloud and AI symbols
03

Editorial Review

Editorial review
Verdict: Hold · 3.6/5

Our take on TOGETHER.

Jake Snider
Reviewed by Jake Snider · Lead AI Reviewer · Last checked 2026-05-17
Open-source model serving with distributed training, but positioning against copilot clones feels like it's chasing the wrong market.

What works

  • Managed infrastructure for open-source model training and serving
  • Community rating of 4.91 suggests solid user satisfaction
  • Avoids closed-model vendor lock-in for production workloads

What doesn't

  • Confusing positioning against copilot tools obscures actual value prop
  • Custom pricing and lack of transparency on costs raises friction

Together offers a hosted platform for running open-source LLMs—inference APIs, distributed training infrastructure, and access to models like Llama and Mistral. The appeal is straightforward: you get managed serving without being locked into closed-model vendors. For teams already betting on open-source models, that's real value.

The community rating is solid (4.91), but the 455 likes and non-top-tool status suggest it's still finding its audience. The alternatives listed—GitHub Copilot, Cursor, v0—are mostly IDE copilots and low-code tools, which tells me the positioning might be muddled. Together isn't really a Copilot competitor; it's an inference and training platform. If you're evaluating it to replace your LLM API costs or to own your model training, it deserves a look. If you're comparing it as a coding assistant, you're already off the map.

Pricing is custom (inquire), so budget math is deferred until you talk to sales. That's typical for infrastructure but makes early evaluation harder. Worth a proof-of-concept if you have open-source model needs at scale; less relevant if you're just looking for a Claude or GPT drop-in replacement.

04

User Reviews

4.93
Out of 5 · 220 ratings
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