# Perplexity — Sonar Chat Completions migration

- Company: Perplexity (perplexity.ai)
- Announced: 2026-07-20T21:52:47+00:00
- Category: api-release
- Subject: Sonar
- Source: https://docs.perplexity.ai/docs/resources/changelog#july-2026
- Record: https://forck.live/items/5070-sonar-chat-completions-migration

Sonar Chat Completions has been renamed to Agent API, with added models, tools, and research-backed presets.

## Evidence

Verbatim from https://docs.perplexity.ai/docs/resources/changelog#july-2026:

> More models, tools, and research-backed presets: Sonar Chat Completions is now Agent API.

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Record: https://forck.live/items/5070-sonar-chat-completions-migration
Catalogue: https://forck.live/llms.txt
Feed: https://forck.live/feed.md