Grok 4.6 is the day's dominant signal. The "Will SpaceXAI release Grok 4.6 before Aug 10?" market surged 171% (21% β 57%) β by far the largest move across all 50 tracked markets. This suggests credible information or insider positioning that a Grok 4.6 release window is tightening. The Aug 9 market (14%) and Aug 8 market (12%) are also holding nonzero probability, implying traders see a release cluster around Aug 8β10. However, none of today's top 15 news stories mention Grok or xAI directly, meaning this price shift is driven by private signals or trading activity rather than public headlines β a potential information asymmetry worth monitoring.
Google's Gemini 3.5 Pro timeline is being repriced aggressively. The Aug 7 deadline collapsed 89% (18% β 2%), effectively pricing out a release before tomorrow β consistent with Google's I/O conference running today (Aug 6) where a search box redesign was announced but no Gemini 3.5 Pro. Meanwhile, the Aug 16 market dipped slightly (45% β 41%) while the Aug 21 deadline rose 24% (63% β 78%), pushing the implied release window from early-mid August toward the Aug 16β21 band. The news about Jeff Dean and top AI researchers leaving Google adds a bearish structural layer: if core Gemini team members are departing, it could delay the 3.5 Pro rollout beyond what the Aug 31 market (78%) still assumes.
Anthropic's Mythos timeline shows a two-tier split. The "Mythos" (non-Mythos-Class) markets for Sep/Oct/Nov all dropped sharply (50%, 33%, 33% respectively), signaling that whatever "Mythos" refers to in the narrower definition is being pushed further out. Yet the Mythos-Class model markets are rising β Sep 1 went up 15% (26% β 30%) and Nov 1 up 9% (76% β 83%). This divergence suggests traders are distinguishing between a prototype/internal Mythos release (unlikely soon) and a production-grade Mythos-Class model (still expected by fall). The news that Anthropic is hiring an AI chip design team reinforces the longer-term bullish case on their infrastructure investments.
OpenAI IPO expectations are drifting downward across the board. Multiple OpenAI IPO markets ticked lower: "IPO by Dec 31 2026" fell to 16% (was 18%), "OpenAI $1T+ IPO before 2027" is flat at 16%, and "OpenAI consumer hardware by Dec 31" dropped to 37% (was 40%). Conversely, "OpenAI acquired before 2027" rose 21% (4% β 5%), and the "OpenAI not IPO by Dec 31" market sits at 84%. This collective drift suggests growing consensus that if OpenAI goes public, it won't be until 2027 β and the acquisition possibility, while still tiny, is getting a marginal bump. The GPT-6 market remains confident at 84%, indicating model releases are decoupled from corporate milestones in traders' minds.
Price-news divergence flag: Nous Research's NousCoder 14B launch has zero market reflection. The top news story β Nous Research matching proprietary models with a 14B parameter model trained in just 4 days on 48 B200 GPUs β is significant for the open-weight model narrative. Yet none of the 50 tracked markets directly price in open-source model competitiveness. The "open-weight models catching up to frontier" story reinforces this theme. This gap means the current market universe is heavily tilted toward corporate release schedules and IPO timing, with open-source momentum entirely unrepresented β a blind spot that could matter as the gap between open and proprietary models narrows.
| Source | Market | Change | Time |
|---|---|---|---|
| Kalshi | Will SpaceXAI release Grok 4.6 before Aug 10, 2026? | β 171% (21% β 57%) | (in the last 13.8 hours) |
| Kalshi | Will Google release Gemini 3.5 Pro before Aug 7, 2026? | β 89% (18% β 2%) | (in the last 13.8 hours) |
| Kalshi | Will Anthropic release Mythos before Sep 1, 2026? | β 50% (2% β 1%) | (in the last 13.8 hours) |
| Kalshi | Will SpaceXAI release Grok 4.7 before Aug 31, 2026? | β 48% (21% β 31%) | (in the last 13.8 hours) |
| Kalshi | Will Anthropic release Mythos before Oct 1, 2026? | β 33% (6% β 4%) | (in the last 13.8 hours) |
| Kalshi | Will Anthropic release Mythos before Nov 1, 2026? | β 33% (9% β 6%) | (in the last 13.8 hours) |
| Kalshi | Will Google release Gemini 3.5 Pro before Aug 21, 2026? | β 24% (63% β 78%) | (in the last 13.8 hours) |
| Polymarket | OpenAI acquired before 2027? | β 21% (4% β 5%) | (in the last 13.8 hours) |
| Kalshi | Will SpaceXAI release Grok 4.6 before Aug 9, 2026? | β 18% (17% β 14%) | (in the last 13.8 hours) |
| Kalshi | Will Anthropic release next Mythos-Class model before Sep 1, 2026? | β 15% (26% β 30%) | (in the last 13.8 hours) |
Active Markets: 25
Active Markets: 25