| OpenAI | Broad model platform across text, reasoning, image, audio, video, realtime, and agentic development surfaces. | ChatGPT for app use; OpenAI API for builders. | General assistants, coding help, multimodal prototypes, and agent workflows. |
| Anthropic Claude | Strong document, reasoning, coding, and workspace-oriented assistant family with API and app surfaces. | Claude app and Claude API. | Long-document review, careful writing, coding assistance, and artifact-style outputs. |
| Google Gemini | Google model family with API access and strong integration with Google AI Studio and Google Cloud surfaces. | Gemini app, Google AI Studio, Gemini API, and cloud deployment paths. | Multimodal experiments, search-grounded prototypes, and Google-stack applications. |
| Meta Llama | Open-weight model ecosystem that can be accessed through Meta and partner channels. | Download, partner hosting, or cloud/provider APIs. | Learning open-weight tradeoffs, local experimentation, and portability-minded builds. |
| Alibaba Cloud Qwen / Model Studio | China-linked model platform with Qwen, multimodal options, coding models, and OpenAI-compatible API patterns. | Alibaba Cloud Model Studio and DashScope-style API access. | China-aware app prototypes, Qwen experiments, and cloud-hosted model access. |
| Baidu Qianfan / ERNIE | China cloud model platform covering ERNIE, DeepSeek, Qwen-linked options, multimodal generation, search, and app builder surfaces. | Baidu Qianfan ModelBuilder and AppBuilder. | Chinese-language product experiments, enterprise app building, and multimodal exploration. |
| Moonshot Kimi | Kimi API family with long-context text and vision-oriented model options. | Kimi app and Moonshot API. | Chinese-language long-context work, document review, and early API experiments. |