AI illustration: SpaceX Fable/GPT-6-level model in 2–3 months
SpaceXAI
Pending

SpaceX AI: a GPT-6-level model in 2–3 months?

Elon Musk promised a Fable/GPT-6-level SpaceX AI model by Dec 24, 2026. It hasn't happened yet, with 71 days left.

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“I am cautiously optimistic that SpaceX will have a Fable/GPT-6 level model in 2 to 3 months”
— Elon Musk · Sep 24, 2026 · @elonmusk on X, Sep 24 2026 ~10:54 AM CT ↗
See his original post on XLoads Elon's actual tweet, right here.
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What actually happened

Musk (Sep 24) was 'cautiously optimistic' SpaceX would have a Fable/GPT-6 level model in 2 to 3 months (deadline Dec 24 2026). Fetched Oct 5 2026: docs.x.ai flagship is still grok-4.7; x.ai/news has no newer foundation model. Grok 4.7 is not Fable 5.1 / GPT-6 Astra class on independent leaderboards. Status stays pending. docs.x.ai/docs/models fetched Oct 5 2026 — grok-4.7 still flagship; no Fable/GPT-6-class successor announced ↗

The Progression

Sep 24, 2026
The promise: “I am cautiously optimistic that SpaceX will have a Fable/GPT-6 level model in 2 to 3 months” · @elonmusk on X, Sep 24 2026 ~10:54 AM CT ↗
Today · Oct 14, 2026
Status: Pending · 71 days left. Still waiting.

On September 24, 2026, Elon Musk said he was cautiously optimistic that SpaceX would have a Fable/GPT-6 level model in two to three months — a late-2026 capability target for SpaceX AI against OpenAI and Anthropic.

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Questions about Spacex Ai

What did Elon Musk promise about Spacex Ai?

On Sep 24, 2026, Elon Musk said: “I am cautiously optimistic that SpaceX will have a Fable/GPT-6 level model in 2 to 3 months” (source).

Did it happen?

Musk (Sep 24) was 'cautiously optimistic' SpaceX would have a Fable/GPT-6 level model in 2 to 3 months (deadline Dec 24 2026). Fetched Oct 5 2026: docs.x.ai flagship is still grok-4.7; x.ai/news has no newer foundation model. Grok 4.7 is not Fable 5.1 / GPT-6 Astra class on independent leaderboards. Status stays pending. (docs.x.ai/docs/models fetched Oct 5 2026 — grok-4.7 still flagship; no Fable/GPT-6-class successor announced)

SpaceX’s record

Delivered
31
38% of resolved claims delivered.
Missed
51
Deadline passed, still no-show.
Still open
42
On the clock now. All 124 SpaceX claims →

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