AI Market Intelligence Daily
September 21, 2026 | Generated 21:00 UTC
Top Prediction Movements
1. Grok 4.7 is now treated as imminent, with the "before Sep 25" contract on Kalshi jumping from 25% to 99% in seven hours. The same spike appears across every Grok 4.7 deadline variant (all at 99%), while Grok 5 before October 1, 2026 stays near zero, which says the market expects a minor iteration rather than a next-generation model. No top news story announces a Grok 4.7 release, so the move looks like traders pricing a known launch window rather than a headline event.
2. Claude is being repriced as the leading AI through year-end, with the "Best AI on Dec 31, 2026" contract on Kalshi holding at 72% while its rivals are repriced around it. Grok's year-end contract rose from 3% to 4%, ChatGPT's ticked up to 14%, and Gemini's fell from 11% to 8%, which reads as traders consolidating on Claude rather than on a new data point. The "Best AI this week (Claude)" contract at 98% confirms the short-term leadership, and the market is implying a wide lead with ChatGPT at 14% and Gemini at 8%.
3. The "Top Open Source AI this week" surge on Kalshi from 1% to 9% is the largest percentage move of the day, but it is a low-volume market and the news feed offers no matching story. Xiaomi's open-source contract, which drove most of the move, sits at only 9% with roughly $1,400 of volume, so the move is better read as thin trading on an open-weights release than as a shift in the open-source landscape. Treat the headline 800% number as a small-base effect.
4. OpenAI is being marked down across its competitive and capital-markets contracts. The "OpenAI top-ranked model before 2027" contract fell from 32% to 27%, OpenAI IPO by December 31, 2026 sits at 4%, and the "highest IPO market cap 2026" contract is at 1%, while Anthropic's "IPO before 2027" contract rose to 78% and its "highest 2026 IPO market cap" sits at 55%. The divergence is notable: OpenAI just formed a math advisory group and reported its AI resolving more than 100 open problems, yet the markets are pricing Anthropic ahead of it on the IPO timeline, which suggests the math milestone is being read as incremental rather than a commercial inflection.
5. AI safety and compute markets point in opposite directions. Independent AI safety audits becoming U.S. law before 2028 jumped from 20% to 36% (and the 2027 variant from 5% to 9%), while the U.S. AI safety bill before 2027 fell 43% to 6%, which is consistent with traders expecting a narrower, audit-focused bill rather than a broad safety statute. At the same time, the B200 monthly-average compute price above $7.50 contract rose from 13% to 28%, the H100 above-$3.5 contract collapsed from 34% to 5%, and the RTX 5090 above-$0.65 contract fell from 57% to 11%, which points to cheaper consumer-grade inference even as frontier compute stays expensive.
Key Takeaways
1. Largest move: Kalshi —
"Top Open Source AI this week?" surged 800%
(1% → 9%) (vs last snapshot, 2 days ago).
2. News context:
Top stories (15 fetched) do not show direct overlap with the most volatile markets
(62 movers). Price shifts may be from trading activity rather than headline-driven sentiment.
3. Movement breakdown:
- Polymarket: 20 markets moved ≥5%
- Kalshi: 42 markets moved ≥5%
- Total monitored: 42 Polymarket + 148 Kalshi = 190
4. Extreme pricing:
- 20 markets priced >90% (high conviction Yes)
- "Will the minimum Arctic sea ice extent this summer be between 4.4m & 4.6m square" at 98%
- "OpenAI IPO closing market cap above $800B?" at 93%
- 83 markets priced <10% (low conviction Yes)
- "Will OpenAI IPO by December 31 2026?" at 4%
- "OpenAI IPO before 2027?" at 3%
Notable Price Movements (vs Previous Snapshot)
| Source | Market | Change | Time |
| Kalshi |
Top Open Source AI this week? |
↑ 800% (1% → 9%) |
(vs last snapshot, 2 days ago) |
| Kalshi |
Will SpaceXAI release Grok 4.7 before Sep 25, 2026? |
↑ 296% (25% → 99%) |
(vs last snapshot, 7.0h ago) |
| Kalshi |
Top Open Source AI this week? |
↑ 200% (1% → 3%) |
(vs last snapshot, 7.0h ago) |
| Kalshi |
Will the monthly average compute price of NVIDIA's B200 be above $7.50 in Octobe |
↑ 115% (13% → 28%) |
(vs ~24h ago) |
| Kalshi |
Top Chinese AI Company week of September 21st? |
↑ 100% (1% → 2%) |
(vs ~24h ago) |
| Kalshi |
Will Gemini App Downloads for September 2026 be above 250 ? |
↑ 100% (1% → 2%) |
(vs last snapshot, 7.0h ago) |
| Kalshi |
Will the NVIDIA H100 compute per hour price be above $3.5 at 4 PM ET on Sep 25? |
↓ 85% (34% → 5%) |
(vs last snapshot, 2.3 days ago) |
| Kalshi |
Will the NVIDIA RTX 5090 compute per hour price be above $0.65 at 4 PM ET on Sep |
↓ 81% (57% → 11%) |
(vs last snapshot, 7.0h ago) |
| Kalshi |
Will independent AI safety audits become U.S. law before Jan 1, 2028? |
↑ 80% (20% → 36%) |
(vs ~24h ago) |
| Kalshi |
Will independent AI safety audits become U.S. law before Jan 1, 2027? |
↑ 80% (5% → 9%) |
(vs ~24h ago) |
Top AI News Stories
Polymarket — AI-Related Markets
Active Markets: 42 (showing top 30 by volume)
| # | Question | Yes | No | Change | Volume |
| 1 | U.S. enacts AI safety bill before 2027? | 6% | 94% |
↓ 43% (was 10%) (vs ~24h ago) | $15,364 |
| 2 | Will NVIDIA be the largest company in the world by market cap on Decem | 74% | 26% |
| $13,145 |
| 3 | Will Trump acquire Greenland before 2027? | 3% | 97% |
↓ 3% (was 3%) (vs ~24h ago) | $5,997 |
| 4 | OpenAI IPO before 2027? | 3% | 97% |
↑ 9% (was 3%) (vs ~24h ago) | $4,237 |
| 5 | Will OpenAI IPO by December 31 2026? | 4% | 96% |
↓ 10% (was 4%) (vs ~24h ago) | $3,461 |
| 6 | Will OpenAI launch a new consumer hardware product by December 31, 202 | 34% | 66% |
↑ 20% (was 28%) (vs ~24h ago) | $3,354 |
| 7 | Will OpenAI have the highest IPO Market Cap 2026? | 1% | 99% |
| $3,149 |
| 8 | Will Anthropic have the highest IPO Market Cap 2026? | 55% | 45% |
| $2,452 |
| 9 | Will Tesla release Optimus by December 31, 2026? | 6% | 94% |
| $1,856 |
| 10 | Anthropic IPO before 2027? | 78% | 22% |
↑ 7% (was 74%) (vs ~24h ago) | $1,598 |
| 11 | OpenAI announces it has achieved AGI before 2027? | 14% | 86% |
↑ 7% (was 14%) (vs ~24h ago) | $1,427 |
| 12 | Will OpenAI’s market cap be $1.5T or greater at market close on IPO da | 68% | 32% |
| $1,263 |
| 13 | Will Anthropic be acquired before 2027? | 3% | 97% |
↑ 3% (was 3%) (vs last snapshot, 2 days ago) | $1,111 |
| 14 | Will Kuomintang (KMT) win the most head of local government elections | 88% | 12% |
| $1,077 |
| 15 | Will Anthropic or OpenAI IPO first? | N/A | N/A |
| $945 |
| 16 | Will OpenAI announce a head-mounted display in 2026? | 2% | 98% |
| $916 |
| 17 | MagicBlock FDV above $40M one day after launch? | 20% | 80% |
| $886 |
| 18 | Will OpenAI be acquired before 2027? | 2% | 98% |
↑ 10% (was 1%) (vs last snapshot, 7.0h ago) | $855 |
| 19 | Will Perplexity AI be acquired before 2027? | 12% | 88% |
↑ 4% (was 12%) (vs last snapshot, 7.0h ago) | $647 |
| 20 | AI wins IMO gold medal in 2026? | 8% | 92% |
↓ 19% (was 10%) (vs ~24h ago) | $627 |
| 21 | Will OpenAI’s market cap be between $500B and $750B at market close on | 1% | 99% |
| $481 |
| 22 | Will OpenAI not IPO by December 31, 2027? | 15% | 85% |
↓ 11% (was 17%) (vs ~24h ago) | $454 |
| 23 | Will the U.S. invade Greenland in 2026? | 3% | 97% |
↓ 8% (was 3%) (vs last snapshot, 1.3 days ago) | $440 |
| 24 | MagicBlock FDV above $60M one day after launch? | 22% | 78% |
| $438 |
| 25 | Will Xi Jinping purge Cai Qi in 2026? | 4% | 96% |
↑ 12% (was 4%) (vs ~24h ago) | $371 |
| 26 | Will Anthropic’s market cap be between $400B and $600B at market close | 1% | 99% |
↑ 7% (was 1%) (vs ~24h ago) | $336 |
| 27 | AI bubble burst in 2026? | 11% | 89% |
↓ 14% (was 12%) (vs ~24h ago) | $276 |
| 28 | OpenAI IPO closing market cap above $1.4T? | 66% | 34% |
↓ 5% (was 69%) (vs ~24h ago) | $258 |
| 29 | MagicBlock FDV above $10M one day after launch? | 34% | 66% |
↓ 9% (was 37%) (vs ~24h ago) | $241 |
| 30 | Will the minimum Arctic sea ice extent this summer be between 4.4m & 4 | 98% | 2% |
| $234 |
Kalshi — AI-Related Markets
Active Markets: 148 (showing top 30 by volume)
| # | Question | Yes | No | Change | Volume |
| 1 | Best AI on Dec 31, 2026? (ChatGPT) | 14% | 86% |
↑ 6% (was 14%) (vs ~24h ago) | $39,878 |
| 2 | Best AI on Dec 31, 2026? (Grok) | 4% | 96% |
↑ 15% (was 3%) (vs ~24h ago) | $37,105 |
| 3 | Best AI on Dec 31, 2026? (Claude) | 72% | 28% |
| $22,194 |
| 4 | Best AI on Dec 31, 2026? (Gemini) | 8% | 92% |
↓ 29% (was 11%) (vs ~24h ago) | $19,024 |
| 5 | Best AI on Dec 31, 2026? (Ernie) | 0% | 100% |
↓ 50% (was 0%) (vs ~24h ago) | $17,227 |
| 6 | Best AI on Dec 31, 2026? (Muse Spark) | 2% | 98% |
| $16,122 |
| 7 | Best AI on Dec 31, 2026? (Qwen) | 1% | 99% |
| $10,541 |
| 8 | Best AI this week (ChatGPT) | 1% | 99% |
| $10,410 |
| 9 | Best AI on Dec 31, 2026? (Kimi) | 1% | 99% |
| $6,838 |
| 10 | Best AI this week (Claude) | 98% | 2% |
| $5,545 |
| 11 | Anthropic market share this week? (Above 2.5%) | 51% | 49% |
| $5,019 |
| 12 | Top Coding AI this month (Arena.ai)? (ChatGPT) | 72% | 28% |
| $4,390 |
| 13 | Tencent market share this week? (Above 3.5%) | 89% | 11% |
| $4,200 |
| 14 | Tencent market share this week? (Above 5.7%) | 38% | 62% |
| $3,200 |
| 15 | Anthropic market share this week? (Above 2.3%) | 68% | 32% |
| $3,100 |
| 16 | Anthropic market share this week? (Above 2.6%) | 37% | 63% |
| $2,710 |
| 17 | Will OpenAI announce the creation of AGI? (Before 2030) | 65% | 35% |
| $2,443 |
| 18 | Tencent market share this week? (Above 4.9%) | 60% | 40% |
| $2,214 |
| 19 | Qwen market share this week? (Above 6.2%) | 54% | 46% |
| $2,200 |
| 20 | Will OpenAI have a top-ranked AI model before 2027? (OpenAI) | 27% | 73% |
↓ 16% (was 32%) (vs ~24h ago) | $1,728 |
| 21 | Qwen market share this week? (Above 6.5%) | 33% | 67% |
| $1,700 |
| 22 | OpenAI market share this week? (Above 21.7%) | 5% | 95% |
| $1,658 |
| 23 | Best AI this week (Amazon Nova) | 1% | 99% |
| $1,490 |
| 24 | Tesla Optimus on sale before 2027? (Before 2027) | 3% | 97% |
↓ 25% (was 4%) (vs ~24h ago) | $1,459 |
| 25 | Qwen market share this week? (Above 5.8%) | 77% | 23% |
| $1,450 |
| 26 | Top Open Source AI this week? (Xiaomi) | 9% | 91% |
↑ 800% (was 1%) (vs last snapshot, 2 days ago) | $1,420 |
| 27 | Will Gemini App Downloads for September 2026 be above 310 ? (Above 310) | 1% | 99% |
| $1,325 |
| 28 | Will SpaceXAI release Grok 4.7 before Sep 25, 2026? (Before Sep 25, 2026) | 99% | 1% |
↑ 296% (was 25%) (vs last snapshot, 7.0h ago) | $1,269 |
| 29 | OpenAI market share this week? (Above 14.0%) | 91% | 9% |
| $1,250 |
| 30 | Best AI this week (Dola) | 1% | 99% |
| $1,247 |