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Perplexity Entrusts End-to-End Systems to GPT-6 Astra

OpenAI reports that Perplexity relies on GPT-6 Astra to manage its end-to-end systems.

By Xentir Media Newsroom · Editorial standards by Jomon · September 12, 2026 · 1 min read
WHAT YOU NEED TO KNOW
  • OpenAI published the report on Sept. 14, 2026.
  • Perplexity uses GPT-6 Astra across its end-to-end systems.
EPOCH CAPABILITIES INDEX (ECI)GPT-6 Astra169Claude Fable 5.1164Claude Fable 5163Claude Opus 5163GPT-5.5 Pro162GPT-5.6 Sol162Source: Epoch AI Benchmarking Hub - CC BY 4.0 - as of 2026-09-21

Perplexity runs its end-to-end systems on GPT-6 Astra, OpenAI reported on Sept. 14, 2026.

OpenAI identified the setup as an integration spanning complete operations rather than discrete tasks.

SOURCES
Perplexity trusts GPT-6 Astra with end-to-end systems — OpenAI
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IN THE AI INDEX

Models named in this story, with their current rank on the index:

Claude Fable 5.1 · #2 overallClaude Fable 5 · #3 overallClaude Opus 5 · #4 overallGPT-5.6 Sol · #6 overallCompare: Claude Fable 5 vs Claude Opus 5 →See the full AI Model Rankings →
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