Checked fact 191219 Oct 2026Agents and apps

Replit's model selector page lists GPT-6 Astra alongside Claude Fable 5.1, Claude Opus 5.5, Claude Opus 4.8, Claude Opus 5, Claude Opus 5 Fast and Kimi K3 under Max Mode.

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The exact words it rests on

GPT-6 Astra (Max), Claude Fable 5.1 (Max), Claude Opus 5.5 (Max), Claude Opus 4.8 (Max), Claude Opus 5 (Max), Claude Opus 5 Fast (Max), Kimi K3 (Max)

What the source said when we opened it, on 19 Oct 2026.

The source

Model selector
Replit docs

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Checked

Checked by the notis newsroom on 19 Oct 2026, against the source above.

In the story

Replit chief Masad says he thinks GPT is better now 19 Oct 2026

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In a sentence

“Replit's model selector page lists GPT-6 Astra alongside Claude Fable 5.1, Claude Opus 5.5, Claude Opus 4.8, Claude Opus 5, Claude Opus 5 Fast and Kimi K3 under Max Mode.” ai notis, checked 19 Oct 2026. Source: Model selector (Replit docs). https://ainotis.com/c/1912

As a reference (APA style)

ai notis. (2026, October 19). Replit's model selector page lists GPT-6 Astra alongside Claude Fable 5.1, Claude Opus 5.5, Claude Opus 4.8, Claude Opus 5, Claude Opus 5 Fast and Kimi K3 under Max Mode [Checked claim 1912]. ai notis. https://ainotis.com/c/1912

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