Elon Musk’s September 14, 2026 X posts outlining xAI’s model ladder have become the dominant driver of trader sentiment for Grok 5 release timing. Those updates positioned Grok 4.7 as roughly on par with Anthropic’s Opus 5.0, followed by a 2.5-trillion-parameter Grok 4.8 finishing training that week before reinforcement learning, then Grok 4.9 at Astra/Fable class, with Grok 5 explicitly tied to AGI-level performance. Grok 5 remains in training with no official release date after earlier Q1 and Q2 2026 targets slipped, and xAI has released multiple interim models since confirming the project in its January 2026 funding round. Market-implied odds reflect this uncertainty, hovering near 50 percent for a December 31, 2026 release. Traders are watching 4.8’s reinforcement learning progress and any 4.9 signals for clues on when the larger Grok 5 training run can advance.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · AtualizadoGrok 5 lançado por...?
$13,475 Vol.
31 de outubro
11%
30 de novembro
19%
31 de dezembro
53%
$13,475 Vol.
31 de outubro
11%
30 de novembro
19%
31 de dezembro
53%
Grok 5 refers to a product explicitly named Grok 5, or a model that is clearly recognized as xAI’s next flagship generation succeeding Grok 4. Models released under the Grok 4 generation, including Grok 4.6, Grok 4.7, or similar variants, will not qualify.
Qualifying releases of task-specialized models or cost-efficiency variants will not count unless they are explicitly branded as Grok 5 or otherwise clearly announced by xAI as its next flagship Grok generation.
For this market to resolve to "Yes," a qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice.
The release must be either clearly defined and publicly announced by xAI as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within the company’s official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from xAI, with additional verification from a consensus of credible reporting.
Mercado Aberto: Aug 17, 2026, 12:09 PM ET
Resolver
0x65070BE91...Grok 5 refers to a product explicitly named Grok 5, or a model that is clearly recognized as xAI’s next flagship generation succeeding Grok 4. Models released under the Grok 4 generation, including Grok 4.6, Grok 4.7, or similar variants, will not qualify.
Qualifying releases of task-specialized models or cost-efficiency variants will not count unless they are explicitly branded as Grok 5 or otherwise clearly announced by xAI as its next flagship Grok generation.
For this market to resolve to "Yes," a qualifying model must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice.
The release must be either clearly defined and publicly announced by xAI as being accessible to the general public or otherwise made publicly accessible and explicitly labeled within the company’s official website. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public will not qualify.
The primary resolution source for this market will be official information from xAI, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...Elon Musk’s September 14, 2026 X posts outlining xAI’s model ladder have become the dominant driver of trader sentiment for Grok 5 release timing. Those updates positioned Grok 4.7 as roughly on par with Anthropic’s Opus 5.0, followed by a 2.5-trillion-parameter Grok 4.8 finishing training that week before reinforcement learning, then Grok 4.9 at Astra/Fable class, with Grok 5 explicitly tied to AGI-level performance. Grok 5 remains in training with no official release date after earlier Q1 and Q2 2026 targets slipped, and xAI has released multiple interim models since confirming the project in its January 2026 funding round. Market-implied odds reflect this uncertainty, hovering near 50 percent for a December 31, 2026 release. Traders are watching 4.8’s reinforcement learning progress and any 4.9 signals for clues on when the larger Grok 5 training run can advance.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado

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