The AI/ML API has launched its GPT-5.5 model, which is now live and offers advanced reasoning, tool use, and multimodal inputs via updated APIs. This API acts as a unified gateway, allowing users to access over 400 models, including those from OpenAI, Anthropic, and Google, through a single endpoint. This innovative approach treats AI models as swappable infrastructure, enhancing backend flexibility and reducing reliance on provider-specific code.

Google: Google develops AI models like Gemini for applications in reasoning, vision, and multimodal processing. These are accessible through developer APIs for diverse use cases. The news lists it as a backend provider for AI/ML API’s unified gateway.
OpenAI: OpenAI develops advanced large language models including the recently released GPT-5.5, optimized for complex workflows like coding, tool use, and agentic tasks via its API. GPT-5.5 offers improved reasoning efficiency and precise tool handling compared to prior models. The news references it as one of many models accessible through AI/ML API’s unified endpoint.
Alibaba: Alibaba develops AI models through its cloud platforms, supporting chat, vision, and enterprise applications. These models enable scalable AI deployment. The news cites it as one of the providers accessible via AI/ML API’s endpoint.
MiniMax: MiniMax creates AI models specializing in chat, vision, and other modalities for developer integration. Its models contribute to diverse backend options in unified APIs. The news includes it among providers supported by AI/ML API.
aimlapi: aimlapi refers to the Twitter handle for AI/ML API, used to quote updates on model availability. It promotes the platform’s live support for new releases like GPT-5.5. The news quotes it to emphasize rapid integration of fresh models.
AI/ML API: AI/ML API is a unified API gateway that provides a single OpenAI-compatible endpoint routing requests to over 400 AI models across modalities like chat, vision, video, audio, music, and 3D. It supports seamless integration for reasoning, embeddings, and other tasks by treating models as swappable backend infrastructure. In this news, it highlights availability of the newly launched GPT-5.5 API ahead of official providers, enabling faster access without provider-specific code.
Anthropic: Anthropic builds AI models focused on safety and reliability, with offerings integrated into multi-provider platforms. Its models support advanced capabilities in reasoning and multimodal tasks. The news mentions it among providers whose models are routed via AI/ML API’s single endpoint.

GPT-5.5 Launch: OpenAI’s GPT-5.5 supports advanced reasoning, tool use, and multimodal inputs via updated APIs.
Model Aggregation: AI/ML API acts as a gateway unifying endpoints from multiple providers to simplify model switching.
Backend Flexibility: Treating AI models as swappable infrastructure reduces dependency on single-provider code.