Data as of Sep 29, 2026 · Based on 3,423 AI responses · See how Parse measures this
OpenAI's platform provides an API to build AI assistants that orchestrate tools, manage conversations, and return structured outputs across chat, streaming, and low-latency sessions. The Assistants API has been deprecated in favor of the Responses API, which uses a simpler input/output-item model and versioned prompts, improving performance and enabling features like deep research, MCP, and tool use while changing how conversations are managed. The platform supports a wide range of tools, connectors, and specialized APIs (including code, image/video, and search capabilities), with migration guides and best practices for production deployment.
<1%No change
of AI answers about OpenAI Assistants API and its rivals. Week of Sep 21
The market map · 5 of 100 labelled
AI Research and Writing AssistantsMentioned in · week of Sep 21
“OpenAI Assistants API : You can create an Assistant via OpenAI's platform”
I need a search engine that uses AI summaries but does not halluciation facts (cites sources).
PerplexityBrave SearchGoogle Search
Which AI tool summarizes new medical literature with citations most reliably?
ElicitConsensusScite
AI mentioned OpenAI Assistants API in <1% of answers about OpenAI Assistants API and its rivals in the week of Sep 21.
OpenAI Assistants API is a product of OpenAI.
Where OpenAI Assistants API ranks in AI