Atlas / Compare offerings / Open-weight models
Open-weight models
AI Market Atlas · by Pro PluribusHow each major vendor names and delivers this capability, as of 16 Oct 2026.
| Vendor | Open-weight models |
|---|---|
| Anthropic | — |
| OpenAI | gpt-oss |
| Gemma 4 | |
| xAI | — |
| Microsoft | Phi-4 |
| Meta | Muse Glimmer · Llama 4 |
| Amazon | — |
| Others | DeepSeek · Qwen · Kimi · Mistral |
Compiled from public sources by Pro Pluribus; updated 16 Oct 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms