GPT-6 Astra subscription users can crank context window up to 872k tokens

JasonBotterill · x · 2026-10-22

A user discovered that the context window for GPT-6 Astra (High) can be adjusted up to 872k tokens even on a consumer subscription — previously assumed to be API-only. A screenshot shows the usage indicator reading 56k / 828k tokens (7% used). Handy for subscription users relying on long-context workflows.

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