Elon Musk’s September 2, 2026 announcement that Grok 4.7 will launch in ten days has become the dominant driver of trader sentiment, tightening expectations around a mid-September release following Grok 4.6’s August 12 debut. The 2.1-trillion-parameter large language model incorporates supplemental training on proprietary SpaceX data after completing its larger pretrain, with Musk highlighting gains in real-world engineering tasks, token efficiency, and overall capability versus current frontier models from OpenAI, Anthropic, and others. xAI’s accelerated cadence—monthly foundation-model drops—adds pressure, though historical slippage on stated timelines and the absence of official model cards, API identifiers, or benchmarks keep some uncertainty in play. Traders are watching for confirmation via xAI’s site or API rollout in the coming weeks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedSeptember 12
26%
September 14
50%
September 18
53%
$10 Vol.
September 12
26%
September 14
50%
September 18
53%
A qualifying model must have a name or model identifier that includes "Grok" and be designated as version 4.7 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 4.7 or higher named in the same manner as Grok 4.5, Grok 4.6, or grok-4.6-high would qualify, including reasoning, Fast, Heavy, or similar variants carrying a 4.7 or higher designation and a new whole-number generation such as Grok 5, while models whose name does not include "Grok" or which retain a version designation below 4.7, such as Grok 4.6 (released August 12, 2026), including any rollout, promotion, or snapshot of it, will not qualify. Separately numbered product lines that do not carry the core Grok version designation, such as Grok Code Fast or Grok Imagine, will not qualify, and version numbers of the Grok app, website, or other products that do not correspond to a new underlying model will not qualify.
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 either be clearly defined and publicly announced by SpaceXAI as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on 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 SpaceXAI, with additional verification from a consensus of credible reporting.
Market Opened: Sep 3, 2026, 8:18 PM ET
Resolver
0x65070BE91...A qualifying model must have a name or model identifier that includes "Grok" and be designated as version 4.7 or higher, regardless of capitalization or surrounding prefixes, suffixes, dates, or descriptors. For example, a version 4.7 or higher named in the same manner as Grok 4.5, Grok 4.6, or grok-4.6-high would qualify, including reasoning, Fast, Heavy, or similar variants carrying a 4.7 or higher designation and a new whole-number generation such as Grok 5, while models whose name does not include "Grok" or which retain a version designation below 4.7, such as Grok 4.6 (released August 12, 2026), including any rollout, promotion, or snapshot of it, will not qualify. Separately numbered product lines that do not carry the core Grok version designation, such as Grok Code Fast or Grok Imagine, will not qualify, and version numbers of the Grok app, website, or other products that do not correspond to a new underlying model will not qualify.
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 either be clearly defined and publicly announced by SpaceXAI as accessible to the general public, or otherwise be made publicly accessible and explicitly labeled on 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 SpaceXAI, with additional verification from a consensus of credible reporting.
Resolver
0x65070BE91...Elon Musk’s September 2, 2026 announcement that Grok 4.7 will launch in ten days has become the dominant driver of trader sentiment, tightening expectations around a mid-September release following Grok 4.6’s August 12 debut. The 2.1-trillion-parameter large language model incorporates supplemental training on proprietary SpaceX data after completing its larger pretrain, with Musk highlighting gains in real-world engineering tasks, token efficiency, and overall capability versus current frontier models from OpenAI, Anthropic, and others. xAI’s accelerated cadence—monthly foundation-model drops—adds pressure, though historical slippage on stated timelines and the absence of official model cards, API identifiers, or benchmarks keep some uncertainty in play. Traders are watching for confirmation via xAI’s site or API rollout in the coming weeks.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions