# Together AI — The Open Source AI Stack

- Company: Together AI (together.ai)
- Announced: 2026-09-09
- Category: not stated
- Coverage: not counted
- Announcement: no
- Group: routine
- Source: https://www.together.ai/blog/the-open-source-ai-stack
- Record: https://forck.live/items/9598-the-open-source-ai-stack
- Subject: Inference platform
- Models affected: Kimi K3, GLM 5.3 Flash

Together AI published a guide explaining the open-source AI stack for developers, covering models, inference, gateways, harnesses, and tools. The post compares large models like Kimi K3 with small models like GLM 5.3 Flash, noting trade-offs in capability and cost.

## Evidence

Verbatim from https://www.together.ai/blog/the-open-source-ai-stack:

> This post is a deep dive into the open model AI stack that developers need to consider as they move from closed to open source.

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Record: https://forck.live/items/9598-the-open-source-ai-stack
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