1. The Brad Lightcap exodus from OpenAI is clearly rippling through the personnel markets. "Will Ari Weinstein leave OpenAI by December 31?" exploded 143% (17% → 41%), and Conrad Kramer's departure odds also ticked up 28% (41% → 52%). Markets are pricing in a broader leadership shakeup at OpenAI beyond just the COO departure.
2. The Grok 4.6 before Aug 13 market collapsed 77% (77% → 18%), suggesting the deadline passed without a release. Interestingly, the Aug 15 deadline market still holds at 73% — traders are giving xAI a 2-day grace period. Meanwhile, Gemini 3.5 Pro markets are broadly down across all August deadlines (Aug 16 at 8%, Aug 21 at 16%), reflecting fading confidence in a near-term Google release.
3. There's a notable divergence between Anthropic's news and market pricing. Despite headlines about an unreleased Anthropic model making progress on a major math problem, the Kalshi markets for a Mythos-class release before Aug 14 dropped 33% (9% → 6%). However, the Sep 1 and Oct 1 windows actually increased (21% → 26% and 65% → 70%), suggesting traders are pushing expectations later rather than abandoning them entirely.
4. The OpenAI IPO narrative remains cold at just 14% for a December 31 deadline, and the $1T+ IPO before 2027 market sits at only 20%. With 26 of 50 monitored markets priced below 10%, there's widespread low conviction across the board — the market seems to be in a wait-and-see mode following today's major news.
| Source | Market | Change | Time |
| Polymarket |
Will Ari Weinstein leave OpenAI by December 31, 2026? |
↑ 143% (17% → 41%) |
(vs ~24h ago) |
| Kalshi |
Will SpaceXAI release Grok 4.6 before Aug 13, 2026? |
↓ 77% (77% → 18%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release next Mythos-Class model before Aug 14, 2026? |
↓ 33% (9% → 6%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release Mythos before Oct 1, 2026? |
↓ 33% (6% → 4%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release Mythos before Nov 1, 2026? |
↑ 33% (6% → 8%) |
(vs ~24h ago) |
| Kalshi |
Will xAI release Grok 5 before Sep 1, 2026? |
↓ 30% (10% → 7%) |
(vs ~24h ago) |
| Polymarket |
AI wins IMO gold medal in 2026? |
↑ 30% (30% → 40%) |
(vs ~24h ago) |
| Polymarket |
Will Conrad Kramer leave OpenAI by December 31, 2026? |
↑ 28% (41% → 52%) |
(vs ~24h ago) |
| Kalshi |
Will Google release Gemini 3.5 Pro before Aug 21, 2026? |
↓ 27% (22% → 16%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release next Mythos-Class model before Sep 1, 2026? |
↑ 24% (21% → 26%) |
(vs ~24h ago) |
| # | Question | Yes | No | Change | Volume |
| 1 | Will Anthropic release Opus 6 before Sep 16, 2026? (Before Sep 16, 2026) | 4% | 96% |
| $266 |
| 2 | Will Anthropic release Opus 6 before Sep 1, 2026? (Before Sep 1, 2026) | 1% | 99% |
| $8,697 |
| 3 | Will Anthropic release Opus 6 before Oct 16, 2026? (Before Oct 16, 2026) | 6% | 94% |
| $1 |
| 4 | Will Anthropic release Opus 6 before Oct 1, 2026? (Before Oct 1, 2026) | 5% | 95% |
| $782 |
| 5 | Will Anthropic release Opus 6 before Nov 1, 2026? (Before Nov 1, 2026) | 6% | 94% |
| $6,969 |
| 6 | Will Anthropic release next Mythos-Class model before Aug 14, 2026? (Before Aug 14, 2026) | 6% | 94% |
↓ 33% (was 9%) (vs ~24h ago) | $0 |
| 7 | Will Anthropic release next Mythos-Class model before Sep 1, 2026? (Before Sep 1, 2026) | 26% | 74% |
↑ 24% (was 21%) (vs ~24h ago) | $0 |
| 8 | Will Anthropic release next Mythos-Class model before Oct 1, 2026? (Before Oct 1, 2026) | 70% | 30% |
↑ 8% (was 65%) (vs ~24h ago) | $48 |
| 9 | Will Anthropic release next Mythos-Class model before Nov 1, 2026? (Before Nov 1, 2026) | 63% | 37% |
↓ 11% (was 71%) (vs ~24h ago) | $1,011 |
| 10 | Will Anthropic release Mythos before Jan 1, 2027? (Before Jan 1, 2027) | 17% | 83% |
↓ 6% (was 18%) (vs ~24h ago) | $299 |
| 11 | Will Anthropic release Mythos before Sep 1, 2026? (Before Sep 1, 2026) | 2% | 98% |
| $260 |
| 12 | Will Anthropic release Mythos before Oct 1, 2026? (Before Oct 1, 2026) | 4% | 96% |
↓ 33% (was 6%) (vs ~24h ago) | $66 |
| 13 | Will Anthropic release Mythos before Nov 1, 2026? (Before Nov 1, 2026) | 8% | 92% |
↑ 33% (was 6%) (vs ~24h ago) | $164 |
| 14 | Will Anthropic release Mythos before Dec 1, 2026? (Before Dec 1, 2026) | 16% | 84% |
| $443 |
| 15 | Will Google release Gemini 3.5 Pro before Aug 21, 2026? (Before Aug 21, 2026) | 16% | 84% |
↓ 27% (was 22%) (vs ~24h ago) | $143 |
| 16 | Will Google release Gemini 3.5 Pro before Aug 31, 2026? (Before Aug 31, 2026) | 41% | 59% |
↓ 23% (was 53%) (vs ~24h ago) | $3,385 |
| 17 | Will Google release Gemini 3.5 Pro before Aug 16, 2026? (Before Aug 16, 2026) | 8% | 92% |
↓ 11% (was 9%) (vs ~24h ago) | $8,165 |
| 18 | Will SpaceXAI release Grok 4.6 before Aug 15, 2026? (Before Aug 15, 2026) | 73% | 27% |
↓ 15% (was 86%) (vs ~24h ago) | $12,860 |
| 19 | Will SpaceXAI release Grok 4.6 before Aug 13, 2026? (Before Aug 13, 2026) | 18% | 82% |
↓ 77% (was 77%) (vs ~24h ago) | $13,132 |
| 20 | Will SpaceXAI release Grok 4.7 before Sep 4, 2026? (Before Sep 4, 2026) | 44% | 56% |
| $0 |
| 21 | Will SpaceXAI release Grok 4.7 before Aug 31, 2026? (Before Aug 31, 2026) | 29% | 71% |
↓ 6% (was 31%) (vs ~24h ago) | $500 |
| 22 | Will SpaceXAI release Grok 4.7 before Aug 28, 2026? (Before Aug 28, 2026) | 21% | 79% |
↓ 19% (was 26%) (vs ~24h ago) | $500 |
| 23 | Will SpaceXAI release Grok 4.7 before Aug 21, 2026? (Before Aug 21, 2026) | 7% | 93% |
| $0 |
| 24 | Will SpaceXAI release Grok 4.7 before Aug 14, 2026? (Before Aug 14, 2026) | 6% | 94% |
| $0 |
| 25 | Will xAI release Grok 5 before Sep 1, 2026? (Before September) | 7% | 93% |
↓ 30% (was 10%) (vs ~24h ago) | $13 |