# Perplexity — Gemini 4 Argon

- Company: Perplexity (perplexity.ai)
- Announced: 2026-10-15T22:06:09+00:00
- Category: api-release
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://docs.perplexity.ai/docs/resources/changelog#october-2026
- Record: https://forck.live/items/23624-gemini-4-argon
- Subject: Sonar
- Models affected: google/gemini-4-argon
- Pricing: $2.00 per million input tokens, $0.10 per million cached input tokens, and $10.00 per million output tokens, including reasoning tokens

Perplexity added Google's Gemini 4 Argon model to its Agent API. Introductory pricing runs through November 30, 2026, at $2.00 per million input tokens, $0.10 per million cached input tokens, and $10.00 per million output tokens including reasoning tokens.

## Evidence

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

> The Agent API now supports google/gemini-4-argon. Introductory pricing through November 30, 2026 is $2.00 per million input tokens, $0.10 per million cached input tokens, and $10.00 per million output tokens, including reasoning tokens.

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Record: https://forck.live/items/23624-gemini-4-argon
Catalogue: https://forck.live/llms.txt
Current issue: https://forck.live/feed.md