AI Market Intelligence Daily
September 29, 2026 | Generated 21:04 UTC
Top Prediction Movements
1. OpenAI is being repriced toward a much higher IPO, and the market is doing it in a single, coherent sweep. The "OpenAI's market cap $1.5T or greater at IPO close" contract jumped 5% to 64%, "above $1.6T" rose 10% to 66%, "above $800B" climbed 11% to 84%, and "above $1T" ticked up to 67%, while the entire low-bracket ladder (below $500B, $500B to $750B, $750B to $1T) stayed pinned at 0 to 1%. That shape is what a valuation reprice looks like, not a noisy one. The feed supplies the obvious catalyst, OpenAI's reported $30B raise at a $1.4T valuation, but the market is pricing the IPO itself at a clear step above that private mark, which is a bet that public-listing demand will push the number up rather than compress it.
2. Anthropic is the quiet winner of the IPO race, and the price action is moving in a way the day's news does not fully explain. "Anthropic IPO before 2027" jumped 11% to 83% (from 74%), "OpenAI or Anthropic IPO first" for the Anthropic side is trading at 93%, and "Anthropic not IPO by December 31, 2027" fell 34% to 3%. Meanwhile "OpenAI not IPO by December 31, 2026" holds at 96% and the OpenAI side of the IPO-first market sits at only 9%. The story is not that Anthropic is getting an IPO sooner in a calendar sense, but that the market now thinks Anthropic's path to public markets is the real, near-term one while OpenAI's is being pushed well past 2026. The single most interesting data point is that "OpenAI $1T+ IPO before 2027" actually fell 38% to 3%, which looks like a correction of a stale ask rather than a bet against OpenAI's valuation, because the bracket ladders all moved in the other direction on the same day.
3. The clearest divergence of the day sits in the "top AI model this month" market on Kalshi. The top-contract in that market surged 500% from 1% to 6%, a move large enough to top the day's volatility table, and the "top AI model on October 5" contract climbed 200% from 3% to 9% alongside it. Yet Claude still holds the year-end "best AI on December 31, 2026" favorite at 74%, and the "best AI this week" market is still 97% Claude. A model that traders hold as the year-end leader at 74% is now only a single-digit favorite to win the month, which means something specific is landing in the near term, a month-end benchmark result, a rival's month-end release, or a single data point in a leaderboard the feed has not yet surfaced. The news feed is dominated by OpenAI product launches, which would normally push the ChatGPT side of these contracts up, but ChatGPT's year-end best-AI contract actually fell 11% to 10%, so the OpenAI news is not translating into the model-rank markets.
4. Compute prices are quietly repricing in a way the rest of the AI market is not. The "NVIDIA H100 monthly average compute price above $3.00 in October" contract jumped 171% from 7% to 19%, and the corresponding A100 contract for the same month collapsed 94% from 18% to 1%, which is the classic sign that a specific spot-price print just moved the market rather than a broad shift in the GPU market. The H200 contract at 99% and the RTX 5090 at 99% on one bracket and 20% on the next suggest the market is already pricing in sustained scarcity for the top of the stack while discounting the older generation. Nothing in the day's feed explains this, which means it is either a single data release from a compute-price tracker or positioning ahead of a scheduled monthly average print.
5. The agent story of the day is a quiet correction rather than a headline event. "OpenAI release a personal AI agent before November 1, 2026" collapsed 94% from 99% to 6%, and the "before October 1, 2026" version fell 76% to 20% with the "before January 1, 2027" contract holding at 65%. The most recent feed item on agents, OpenAI launching Dots, its bubbly agentic avatar, is a consumer-facing product, not the kind of personal-agent release that the market is pricing in, so the price drop is more consistent with a slip in the release schedule than with a cancellation. The same week, the "Astra 6.1 before October 9" contract fell 93% to 2% and "before October 30" fell 74% to 17%, which is a clean shortening of the near-term window that traders are pricing in for OpenAI's next model.
Key Takeaways
1. Largest move: Kalshi —
"What will be the top AI model this month?" surged 500%
(1% → 6%) (vs ~24h ago).
2. News context:
Top stories (15 fetched) do not show direct overlap with the most volatile markets
(84 movers). Price shifts may be from trading activity rather than headline-driven sentiment.
3. Movement breakdown:
- Polymarket: 14 markets moved ≥5%
- Kalshi: 70 markets moved ≥5%
- Total monitored: 38 Polymarket + 153 Kalshi = 191
4. Extreme pricing:
- 13 markets priced >90% (high conviction Yes)
- "Will OpenAI not IPO by December 31, 2026?" at 96%
- "Will Kuomintang (KMT) win the most head of local government elections in the 202" at 90%
- 79 markets priced <10% (low conviction Yes)
- "Will OpenAI’s market cap be between $500B and $750B at market close on IPO day?" at 0%
- "Will OpenAI’s market cap be between $1.25T and $1.5T at market close on IPO day?" at 1%
Notable Price Movements (vs Previous Snapshot)
| Source | Market | Change | Time |
| Kalshi |
What will be the top AI model this month? |
↑ 500% (1% → 6%) |
(vs ~24h ago) |
| Kalshi |
What will be the top AI model on Oct 5, 2026? |
↑ 200% (3% → 9%) |
(vs ~24h ago) |
| Kalshi |
Will the monthly average compute price of NVIDIA's H100 be above $3.00 in Octobe |
↑ 171% (7% → 19%) |
(vs ~24h ago) |
| Kalshi |
What will be the top AI model this month? |
↑ 133% (3% → 7%) |
(vs last snapshot, 1.3 days ago) |
| Kalshi |
OpenAI market share this week? |
↑ 111% (9% → 19%) |
(vs last snapshot, 7.1h ago) |
| Kalshi |
OpenAI market share this week? |
↑ 107% (15% → 31%) |
(vs last snapshot, 7.1h ago) |
| Kalshi |
Best AI on Dec 31, 2026? |
↑ 100% (0% → 0%) |
(vs ~24h ago) |
| Kalshi |
Will the monthly average compute price of NVIDIA's A100 be above $1.00 in Septem |
↓ 94% (18% → 1%) |
(vs last snapshot, 7.1h ago) |
| Kalshi |
Will OpenAI release Astra 6.1 before Oct 9, 2026? |
↓ 93% (28% → 2%) |
(vs ~24h ago) |
| Kalshi |
Will OpenAI release Astra 6.1 before Oct 2, 2026? |
↓ 92% (13% → 1%) |
(vs ~24h ago) |
Top AI News Stories
Polymarket — AI-Related Markets
Active Markets: 38 (showing top 30 by volume)
| # | Question | Yes | No | Change | Volume |
| 1 | Anthropic IPO before 2027? | 83% | 17% |
↑ 11% (was 74%) (vs ~24h ago) | $14,107 |
| 2 | Will NVIDIA be the largest company in the world by market cap on Decem | 78% | 22% |
↑ 4% (was 76%) (vs ~24h ago) | $9,256 |
| 3 | Will Anthropic or OpenAI IPO first? | N/A | N/A |
| $8,166 |
| 4 | Will OpenAI’s market cap be $1.5T or greater at market close on IPO da | 64% | 36% |
| $5,428 |
| 5 | OpenAI announces it has achieved AGI before 2027? | 18% | 82% |
| $4,542 |
| 6 | Will Trump acquire Greenland before 2027? | 3% | 97% |
| $3,354 |
| 7 | U.S. enacts AI safety bill before 2027? | 12% | 88% |
↑ 10% (was 10%) (vs ~24h ago) | $3,195 |
| 8 | OpenAI $1t+ IPO before 2027? | 3% | 97% |
↓ 36% (was 5%) (vs ~24h ago) | $1,817 |
| 9 | Will OpenAI announce a phone in 2026? | 5% | 95% |
| $1,477 |
| 10 | Will OpenAI’s market cap be between $1.25T and $1.5T at market close o | 1% | 99% |
↑ 20% (was 0%) (vs ~24h ago) | $1,435 |
| 11 | Will Anthropic not IPO by December 31, 2027? | 3% | 97% |
↓ 34% (was 4%) (vs ~24h ago) | $1,201 |
| 12 | OpenAI IPO closing market cap above $800B? | 84% | 16% |
↑ 11% (was 75%) (vs ~24h ago) | $1,180 |
| 13 | Will OpenAI’s market cap be between $1.25T and $1.5T at market close o | 9% | 91% |
↓ 14% (was 10%) (vs ~24h ago) | $1,004 |
| 14 | Will OpenAI’s market cap be between $500B and $750B at market close on | 0% | 100% |
| $1,001 |
| 15 | Will Tesla release Optimus by December 31, 2026? | 8% | 92% |
| $980 |
| 16 | Will OpenAI not IPO by December 31, 2027? | 19% | 81% |
↓ 10% (was 21%) (vs last snapshot, 7.1h ago) | $883 |
| 17 | Will Xi Jinping purge Cai Qi in 2026? | 3% | 97% |
↓ 13% (was 3%) (vs last snapshot, 7.1h ago) | $800 |
| 18 | Will Anthropic’s market cap be between $400B and $600B at market close | 1% | 99% |
↑ 50% (was 1%) (vs ~24h ago) | $633 |
| 19 | Will Anthropic have the highest IPO Market Cap 2026? | 44% | 56% |
| $601 |
| 20 | Will OpenAI’s market cap be less than $500B at market close on IPO day | 1% | 99% |
↑ 14% (was 1%) (vs ~24h ago) | $579 |
| 21 | AI bubble burst in 2026? | 9% | 91% |
| $439 |
| 22 | OpenAI IPO closing market cap above $1T? | 67% | 33% |
↑ 6% (was 64%) (vs last snapshot, 1.3 days ago) | $412 |
| 23 | Will OpenAI launch a new consumer hardware product by December 31, 202 | 46% | 54% |
↓ 3% (was 48%) (vs last snapshot, 7.1h ago) | $370 |
| 24 | Will OpenAI’s market cap be between $1T and $1.25T at market close on | 3% | 97% |
| $360 |
| 25 | Will OpenAI have the highest IPO Market Cap 2026? | 1% | 99% |
| $280 |
| 26 | Will OpenAI not IPO by December 31, 2026? | 96% | 4% |
| $269 |
| 27 | Will the minimum Arctic sea ice extent this summer be between 4.0m & 4 | 0% | 100% |
| $233 |
| 28 | Trump, Putin, and Zelensky seen together before 2027? | 6% | 94% |
↑ 33% (was 4%) (vs ~24h ago) | $222 |
| 29 | OpenAI IPO closing market cap above $1.6T? | 66% | 34% |
↑ 10% (was 60%) (vs last snapshot, 1.3 days ago) | $209 |
| 30 | Will OpenAI’s market cap be between $500B and $750B at market close on | 1% | 99% |
| $180 |
Kalshi — AI-Related Markets
Active Markets: 153 (showing top 30 by volume)
| # | Question | Yes | No | Change | Volume |
| 1 | Will OpenAI release a personal AI agent before Oct 1, 2026? (Before Oct 1, 2026) | 20% | 80% |
↓ 76% (was 85%) (vs ~24h ago) | $32,858 |
| 2 | Best AI on Dec 31, 2026? (Gemini) | 10% | 90% |
↑ 9% (was 9%) (vs ~24h ago) | $29,383 |
| 3 | Best AI on Dec 31, 2026? (ChatGPT) | 10% | 90% |
↓ 11% (was 12%) (vs ~24h ago) | $26,639 |
| 4 | Best AI on Dec 31, 2026? (Muse Spark) | 3% | 97% |
↑ 75% (was 2%) (vs ~24h ago) | $17,797 |
| 5 | OpenAI market share this week? (Above 17.6%) | 44% | 56% |
↑ 83% (was 24%) (vs last snapshot, 7.1h ago) | $12,482 |
| 6 | Best AI on Dec 31, 2026? (Grok) | 2% | 98% |
↑ 43% (was 1%) (vs ~24h ago) | $12,278 |
| 7 | Will any company announce that it has achieved Artificial General Inte (Before Oct 1, 2026) | 1% | 99% |
↓ 50% (was 2%) (vs ~24h ago) | $11,969 |
| 8 | Will OpenAI release Astra 6.1 before Oct 9, 2026? (Before Oct 9, 2026) | 2% | 98% |
↓ 93% (was 28%) (vs ~24h ago) | $11,052 |
| 9 | Best AI this week (ChatGPT) | 1% | 99% |
| $10,575 |
| 10 | Best AI on Dec 31, 2026? (Claude) | 74% | 26% |
| $10,277 |
| 11 | DeepSeek market share this week? (Above 23.0%) | 24% | 76% |
↓ 38% (was 39%) (vs last snapshot, 7.1h ago) | $9,548 |
| 12 | DeepSeek market share this week? (Above 23.7%) | 10% | 90% |
↓ 56% (was 23%) (vs last snapshot, 7.1h ago) | $9,145 |
| 13 | Will OpenAI release Astra 6.1 before Oct 30, 2026? (Before Oct 30, 2026) | 17% | 83% |
↓ 74% (was 65%) (vs ~24h ago) | $7,465 |
| 14 | Best AI this week (Claude) | 97% | 3% |
| $6,798 |
| 15 | DeepSeek market share this week? (Above 24.2%) | 8% | 92% |
↓ 20% (was 10%) (vs last snapshot, 7.1h ago) | $6,760 |
| 16 | OpenAI market share this week? (Above 18.5%) | 19% | 81% |
↑ 111% (was 9%) (vs last snapshot, 7.1h ago) | $6,327 |
| 17 | Will OpenAI release Astra 6.1 before Oct 2, 2026? (Before Oct 2, 2026) | 1% | 99% |
↓ 92% (was 13%) (vs ~24h ago) | $6,311 |
| 18 | OpenAI market share this week? (Above 18.1%) | 31% | 69% |
↑ 107% (was 15%) (vs last snapshot, 7.1h ago) | $6,259 |
| 19 | DeepSeek market share this week? (Above 22.0%) | 42% | 58% |
↓ 39% (was 69%) (vs last snapshot, 7.1h ago) | $5,759 |
| 20 | Best AI on Dec 31, 2026? (Qwen) | 0% | 100% |
↓ 29% (was 1%) (vs ~24h ago) | $5,536 |
| 21 | Will Google release Gemini 4 before Oct 1, 2026? (Before Oct 1, 2026) | 4% | 96% |
↓ 20% (was 5%) (vs ~24h ago) | $5,304 |
| 22 | Google market share this week? (Above 20.5%) | 21% | 79% |
| $5,292 |
| 23 | Will Anthropic announce a Millennium Prize solution before Oct 1, 2026 (Before Oct 1, 2026) | 1% | 99% |
↓ 50% (was 2%) (vs last snapshot, 7.1h ago) | $5,271 |
| 24 | Google market share this week? (Above 20.3%) | 27% | 73% |
↑ 4% (was 26%) (vs last snapshot, 7.1h ago) | $5,095 |
| 25 | Best AI this week (MUSE) | 1% | 99% |
| $4,879 |
| 26 | Will OpenAI release Astra 6.1 before Oct 16, 2026? (Before Oct 16, 2026) | 9% | 91% |
↑ 50% (was 6%) (vs last snapshot, 7.1h ago) | $4,864 |
| 27 | OpenAI market share this week? (Above 18.9%) | 11% | 89% |
↑ 10% (was 10%) (vs last snapshot, 7.1h ago) | $4,823 |
| 28 | Will OpenAI release GPT-7 before Mar 1, 2027? (Before March, 2027) | 10% | 90% |
| $4,021 |
| 29 | Google market share this week? (Above 20.1%) | 41% | 59% |
↑ 41% (was 29%) (vs last snapshot, 7.1h ago) | $4,003 |
| 30 | Google market share this week? (Above 19.9%) | 38% | 62% |
↑ 6% (was 36%) (vs last snapshot, 7.1h ago) | $3,995 |