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## [State of the Art Deep Research APIs](https://parallel.ai/blog/deep-research)

Tags:Benchmarks

Reading time: 3 min

By Parallel

June 17, 2025

State of the Art Deep Research APIs

## Latest Posts4

Introducing the Parallel Search API

- [Introducing the Parallel Search API ](https://parallel.ai/blog/parallel-search-api)

Tags:Product Release

Reading time: 2 min

Introducing the Parallel Chat API - a low latency web research API for web based LLM completions. The Parallel Chat API returns completions in text and structured JSON format, and is OpenAI Chat Completions compatible.

- [Introducing the Parallel Chat API ](https://parallel.ai/blog/chat-api)

Tags:Product Release

Reading time: 1 min

Parallel Web Systems introduces Basis with calibrated confidences - a new verification framework for AI web research and search API outputs that sets a new industry standard for transparent and reliable deep research.

- [Introducing Basis with Calibrated Confidences ](https://parallel.ai/blog/introducing-basis-with-calibrated-confidences)

Tags:Product Release

Reading time: 4 min

Parallel Web Systems is excited to introduce the Parallel Task API, a state-of-the-art system for automated web research that delivers the highest accuracy on the market on complex deep research tasks.

- [Introducing the Parallel Task API](https://parallel.ai/blog/parallel-task-api)

Tags:Product Release,Benchmarks

Reading time: 4 min