1. Largest moves cluster in Kalshi's model-release markets as short-dated contracts decay toward their deadlines. Anthropic's "release Mythos before Sep 1, 2026" fell 50% (2% to 1%) and Grok 4.7 "before Aug 28" fell 29% (21% to 15%), both with only a few dollars of volume. These are classic time-decay moves: as an expiry approaches with no announced release, the near-dated contract bleeds toward zero while the longer-dated legs hold or gain — Grok 4.7 "before Sep 4" sits at 44% and the "next Mythos-Class model before Oct 1" market at 71%. The pattern signals a stretch of the expected release timeline, not a belief that the releases are dead.
2. The only top-15 story that maps directly onto a moving market is the Grok quality complaint, and it is consistent with the Grok release markets sliding. TechCrunch reports "Grok keeps sending gibberish responses to users," a negative quality signal that supports lower odds of a Grok 4.7 shipping imminently, so the Aug 28 and Aug 31 contracts drifting down to 15% and 20% reads as news-aligned rather than noise. By contrast, nearly every other large move — Anthropic's Mythos and Opus 6 windows, Google's Gemini 3.5 Pro "before Aug 31" at 7% — has no corresponding headline, confirming the report's own takeaway that most of today's price action is trading activity and deadline decay rather than headline-driven sentiment.
3. The OpenAI IPO complex is internally inconsistent and the clearest divergence to flag. "Will OpenAI not IPO by December 31, 2026?" sits at a high-conviction 79%, yet the affirmative "Will OpenAI IPO by December 31, 2026?" is at 18%, a 3-point gap that should be near-exact complement in an efficient market. At the same time the implied valuation is drifting down: the "between $1T and $1.25T" bucket rose 8% (4% to 5%) and "between $1.25T and $1.5T" fell 17% (2% to 2%), while both the sub-$500B and $500B–$750B buckets sit at 0%. The market has effectively ruled out a low-valuation listing and is concentrating mass just under $1T, yet no top-15 story explains a reprice, so this is most likely thin-book repositioning worth watching for volume confirmation.
4. Two remaining markets show price moving against the tone of the news. "Will Ari Weinstein leave OpenAI by December 31, 2026?" fell 24% (46% to 35%) with no negative OpenAI-personnel headline in the feed, while the adjacent Conrad Kramer departure market ticked up 7% (15% to 16%); the opposite directions in the same personnel complex suggest churn in thin books rather than a coherent news narrative. And "What will be the top AI model this month?" is locked at 91% for claude-opus-5-high with no release headlines this week, so the current leader's dominance is being priced as a lock-in — consistent with the near-term release markets decaying and the absence of any new frontier model to displace it.
| Source | Market | Change | Time |
| Kalshi |
Will Anthropic release Mythos before Sep 1, 2026? |
↓ 50% (2% → 1%) |
(vs ~24h ago) |
| Kalshi |
Will SpaceXAI release Grok 4.7 before Aug 31, 2026? |
↓ 31% (29% → 20%) |
(vs ~24h ago) |
| Kalshi |
Will SpaceXAI release Grok 4.7 before Aug 28, 2026? |
↓ 29% (21% → 15%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release Opus 6 before Oct 1, 2026? |
↓ 25% (4% → 3%) |
(vs ~24h ago) |
| Polymarket |
Will Ari Weinstein leave OpenAI by December 31, 2026? |
↓ 24% (46% → 35%) |
(vs ~24h ago) |
| Kalshi |
What will be the top AI model this month? |
↑ 20% (5% → 6%) |
(vs ~24h ago) |
| Polymarket |
Will OpenAI’s market cap be between $1.25T and $1.5T at market close on IPO day? |
↓ 17% (2% → 2%) |
(vs ~24h ago) |
| Polymarket |
OpenAI IPO before 2027? |
↓ 17% (20% → 17%) |
(vs ~24h ago) |
| Kalshi |
Will Anthropic release Mythos before Dec 1, 2026? |
↓ 13% (15% → 13%) |
(vs ~24h ago) |
| Kalshi |
Will Google release Gemini 3.5 Pro before Aug 31, 2026? |
↓ 12% (8% → 7%) |
(vs ~24h ago) |
| # | Question | Yes | No | Change | Volume |
| 1 | Will OpenAI’s market cap be less than $500B at market close on IPO day | 0% | 100% |
| — |
| 2 | Will OpenAI’s market cap be between $500B and $750B at market close on | 0% | 100% |
| — |
| 3 | Will OpenAI’s market cap be between $750B and $1T at market close on I | 5% | 95% |
↑ 8% (was 5%) (vs ~24h ago) | $100 |
| 4 | Will OpenAI’s market cap be between $1T and $1.25T at market close on | 3% | 97% |
| — |
| 5 | Will OpenAI’s market cap be between $1.25T and $1.5T at market close o | 2% | 98% |
↓ 17% (was 2%) (vs ~24h ago) | — |
| 6 | Will OpenAI’s market cap be $1.5T or greater at market close on IPO da | 6% | 94% |
| — |
| 7 | Will OpenAI not IPO by December 31, 2026? | 79% | 21% |
| $2,211 |
| 8 | Will Dominik Szoboszlai win the 2026 Ballon d'Or? | 0% | 100% |
| — |
| 9 | Will Ari Weinstein leave OpenAI by December 31, 2026? | 35% | 65% |
↓ 24% (was 46%) (vs ~24h ago) | — |
| 10 | Will Conrad Kramer leave OpenAI by December 31, 2026? | 16% | 84% |
↑ 7% (was 15%) (vs ~24h ago) | — |
| 11 | OpenAI announces it has achieved AGI before 2027? | 8% | 92% |
| $211 |
| 12 | Will OpenAI IPO by December 31 2026? | 18% | 82% |
↓ 8% (was 20%) (vs ~24h ago) | $2,314 |
| 13 | OpenAI $1t+ IPO before 2027? | 16% | 84% |
↓ 6% (was 18%) (vs ~24h ago) | $32 |
| 14 | Will Trump meet with Lai Ching-te in 2026? | 4% | 96% |
| $111 |
| 15 | Will NVIDIA be the largest company in the world by market cap on Decem | 74% | 26% |
| $1,506 |
| 16 | OpenAI IPO before 2027? | 17% | 83% |
↓ 17% (was 20%) (vs ~24h ago) | $5,410 |
| 17 | Mistral AI IPO before 2027? | 8% | 92% |
↓ 12% (was 8%) (vs ~24h ago) | $98 |
| 18 | Anthropic IPO before 2027? | 86% | 14% |
| $4,230 |
| 19 | Will OpenAI launch a new consumer hardware product by December 31, 202 | 11% | 89% |
| — |
| 20 | OpenAI acquired before 2027? | 4% | 96% |
| — |
| 21 | Will GPT-6 be released by December 31, 2026? | 72% | 28% |
↓ 3% (was 75%) (vs ~24h ago) | $1,781 |
| 22 | AI wins IMO gold medal in 2026? | 27% | 73% |
| — |
| 23 | U.S. enacts AI safety bill before 2027? | 12% | 88% |
| $123 |
| 24 | Will OpenAI launch a token before 2027? | 2% | 98% |
↑ 10% (was 2%) (vs ~24h ago) | — |
| 25 | Anthropic acquired before 2027? | 2% | 98% |
| — |
| # | Question | Yes | No | Change | Volume |
| 1 | Will Anthropic release Opus 6 before Sep 16, 2026? (Before Sep 16, 2026) | 1% | 99% |
| $0 |
| 2 | Will Anthropic release Opus 6 before Sep 1, 2026? (Before Sep 1, 2026) | 1% | 99% |
| $0 |
| 3 | Will Anthropic release Opus 6 before Oct 16, 2026? (Before Oct 16, 2026) | 8% | 92% |
| $0 |
| 4 | Will Anthropic release Opus 6 before Oct 1, 2026? (Before Oct 1, 2026) | 3% | 97% |
↓ 25% (was 4%) (vs ~24h ago) | $1,000 |
| 5 | Will Anthropic release Opus 6 before Nov 1, 2026? (Before Nov 1, 2026) | 7% | 93% |
| $0 |
| 6 | Will Anthropic release next Mythos-Class model before Sep 1, 2026? (Before Sep 1, 2026) | 26% | 74% |
| $2,405 |
| 7 | Will Anthropic release next Mythos-Class model before Oct 1, 2026? (Before Oct 1, 2026) | 71% | 29% |
↓ 5% (was 75%) (vs ~24h ago) | $7,173 |
| 8 | Will Anthropic release next Mythos-Class model before Nov 1, 2026? (Before Nov 1, 2026) | 80% | 20% |
↑ 8% (was 74%) (vs ~24h ago) | $2 |
| 9 | Will Anthropic release Mythos before Jan 1, 2027? (Before Jan 1, 2027) | 16% | 84% |
| $457 |
| 10 | Will Anthropic release Mythos before Sep 1, 2026? (Before Sep 1, 2026) | 1% | 99% |
↓ 50% (was 2%) (vs ~24h ago) | $11 |
| 11 | Will Anthropic release Mythos before Oct 1, 2026? (Before Oct 1, 2026) | 4% | 96% |
| $0 |
| 12 | Will Anthropic release Mythos before Nov 1, 2026? (Before Nov 1, 2026) | 8% | 92% |
↓ 11% (was 9%) (vs ~24h ago) | $3 |
| 13 | Will Anthropic release Mythos before Dec 1, 2026? (Before Dec 1, 2026) | 13% | 87% |
↓ 13% (was 15%) (vs ~24h ago) | $75 |
| 14 | Will Google release Gemini 3.5 Pro before Aug 31, 2026? (Before Aug 31, 2026) | 7% | 93% |
↓ 12% (was 8%) (vs ~24h ago) | $1,620 |
| 15 | Will SpaceXAI release Grok 4.7 before Sep 4, 2026? (Before Sep 4, 2026) | 44% | 56% |
| $0 |
| 16 | Will SpaceXAI release Grok 4.7 before Aug 31, 2026? (Before Aug 31, 2026) | 20% | 80% |
↓ 31% (was 29%) (vs ~24h ago) | $1,000 |
| 17 | Will SpaceXAI release Grok 4.7 before Aug 28, 2026? (Before Aug 28, 2026) | 15% | 85% |
↓ 29% (was 21%) (vs ~24h ago) | $500 |
| 18 | Will xAI release Grok 5 before Sep 1, 2026? (Before September) | 4% | 96% |
| $0 |
| 19 | Will xAI release Grok 5 before Jan 1, 2027? (Before 2027) | 68% | 32% |
| $19 |
| 20 | Will xAI release Grok 5 before Oct 1, 2026? (Before October) | 10% | 90% |
| $711 |
| 21 | What will be the top AI model this month? (qwen3.8-max) | 1% | 99% |
| $0 |
| 22 | What will be the top AI model this month? (claude-opus-5-max) | 6% | 94% |
↑ 20% (was 5%) (vs ~24h ago) | $471 |
| 23 | What will be the top AI model this month? (claude-fable-5) | 1% | 99% |
| $0 |
| 24 | What will be the top AI model this month? (claude-opus-4-7) | 1% | 99% |
| $0 |
| 25 | What will be the top AI model this month? (claude-opus-5-high) | 91% | 9% |
| $228 |