9 models across 5 families · Latest: Together 7B (2025-01)
Blazing-fast, cost-effective AI inference solutions
Together.ai's portfolio covers 9 active models across 5 non-obsolete families, with task labels spanning classification and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.
Portfolio context: 2 decision-task tags, 9 active tracked models, latest research stamp 2026-05-19.
Use this portfolio page for
- Teams evaluating classification and json / tool use across this lab's releases
- Readers comparing families before locking a flagship SKU
- 9 tracked SKUs for migration and pricing follow-ups
Do not stop here for
- Choosing a hosting provider without opening a model page for price ladders
Active models
9
Non-deprecated SKUs linked to this researcher
Active families
5
Non-obsolete families in coverage
Open catalog
2 OSS
0 open-weight (text match)
Decision task tags
2
Mapped to the site-wide task taxonomy
Latest dated release
2025-01-15
Together 7B
Freshness
2026-05-19
Researched 16d ago
Release cadence
Showing 5 recent dated ships (full timeline below). Latest spotlight: Together 7B (2025-01-15).
Where this lab wins
- Classification: 4 tracked models with MMLU-class moderation/safety coverage.
- JSON/tool-use: 4 tracked models with BFCL / Nexus strict-JSON routing coverage.
Flagship quality / price signal
Anchor SKU: StripedHyena Hessian 7B (best sourced coding Q/$ in this portfolio).
Quality / dollar unavailable for this anchor — missing benchmark coverage and/or output token price on the cheapest ladder route (open the model detail after pricing lands).
Together.ai is an American AI research organization founded in 2022. Blazing-fast, cost-effective AI inference solutions. Together.ai ships 5 model families totaling 9 models, with the most recent release Together 7B in 2025-01. Notable families include Together General, Striped Hyena, and RedPajama. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. View official API endpoints, benchmark performance, and coding/agent fit for every Together.ai model.
About
Together AI, a dynamic entity in the realm of generative artificial intelligence (AI) and large language models (LLMs), was established in 2022 in San Francisco. This innovative company was founded by a team of esteemed AI researchers and pioneers, including Vipul Ved Prakash, Ce Zhang, Chris Ré, and Percy Liang. These founders bring an extensive background in AI model architectures and infrastructure, driving the company's mission to democratize access to generative AI technologies. The core belief at Together AI is the power of open-source AI. By promoting transparency, privacy, and flexibility, they empower users to retain ownership of their models and data—a critical consideration amidst growing concerns about data privacy and vendor lock-in. Through decentralized cloud services, Together AI facilitates organizations in leveraging generative AI capabilities seamlessly, removing the typical complexities found in large-scale AI infrastructure. One of Together AI's notable contributions to the field is the RedPajama project, which aspires to craft chat-based AI models that rival leading platforms such as OpenAI's ChatGPT. The project boasts the RedPajama dataset, comprising over 30 trillion tokens, making it a cornerstone for training LLMs. This substantial open dataset underscores Together AI's dedication to advancing open-source research and providing valuable tools for AI progress. Technological innovation is a hallmark of Together AI, as reflected in the development of FlashAttention. This technique enhances the efficiency of the attention mechanism within transformer models, leading to marked improvements in training and inference speeds. Such advancements not only benefit academic pursuits but also translate into practical solutions that boost the capabilities of AI systems operationally. The collective expertise at Together AI spans machine learning, natural language processing, and cloud computing, among other fields. The multidisciplinary team thrives on addressing complex AI research and development challenges. With a leadership team that comprises individuals with distinguished careers in academia and industry, Together AI persistently leads the charge in AI innovation. Ultimately, Together AI envisions a future where generative AI is not only accessible and transparent but also widely beneficial. By championing open-source initiatives and nurturing a collaborative environment, Together AI is reshaping the landscape of AI research and deployment. Their dedication to empowering developers and researchers places them at the forefront of the swiftly evolving field of generative AI and LLMs.
Featured models
| Model | Released | Context | Input price ($/1M) | Output price ($/1M) | License |
|---|---|---|---|---|---|
| Together 7B | 2025-01-15 | 4k | - | - | Open Source |
| StripedHyena Hessian 7B | 2023-12-08 | 32k | $0.2 | $0.2 | Unknown |
| StripedHyena Nous 7B | 2023-12-08 | 32k | $0.2 | $0.2 | Unknown |
Model families
Recent releases
- Together 7B- 2025-01-15
- StripedHyena Hessian 7B- 2023-12-08
- StripedHyena Nous 7B- 2023-12-08
- RedPajama INCITE 7B- 2023-10-01
- RedPajama INCITE 3B- 2023-10-01
FAQ
Who founded Together.ai and when?
Together.ai was founded in 2022 and is associated with San Francisco, California, United States.
What models has Together.ai released?
Together.ai ships 9 models across 5 families: Together General, Striped Hyena, and RedPajama.
Is Together.ai's technology open source?
Some tracked Together.ai models are open-weight, including Together 7B and Llama 2 7B 32K.
Where is Together.ai headquartered?
Together.ai is headquartered in San Francisco, California, United States.
What is Together.ai known for?
Blazing-fast, cost-effective AI inference solutions. Its most prominent tracked family is Together General.
How can I access Together.ai's models?
Together.ai's models are available via Replicate API and Together AI.
Explore related pages
Last reviewed: 2026-05-19. Data sourced from public lab announcements and provider documentation.