Webpage access glitch coincides with Polymarket backing Anthropic at 85.5%
Polymarket AI Model Race: Anthropic Jumps to 85.5% in “Best AI Model End of July?” Market
A client-side access challenge on a football news webpage prevented a required site component from loading, a disruption unrelated to AI model performance but coinciding with fresh positioning in Polymarket’s “Which company has best AI model end of July?” market. On Polymarket, the leading outcome Anthropic was last priced at 85.5%, up 1.5 percentage points from 84.0%.
Key Takeaways
- Anthropic leads Polymarket’s “Which company has best AI model end of July?” at 85.5% implied odds.
- Traders marked Anthropic up by 1.5 percentage points versus the prior 84.0% pricing in the latest snapshot.
- The market is scheduled to resolve on 2026-07-31; the 7-day move in the snapshot data is -2.5 points.
A required part of the football news site did not load after a client-side challenge, according to the page message. The notice said the problem could stem from a browser extension, network issues, or browser settings. It advised users to check their connection, disable ad blockers, or try a different browser. The message indicated the issue was preventing normal access to the content. No other details were provided in the page text.
Odds and Liquidity Snapshot: $1.64M Volume as Anthropic Leads at 85.5% vs Google 11.6% and OpenAI 2.2%
Polymarket’s multi-outcome market “Which company has best AI model end of July?” had $1,636,748 in volume at the time of the snapshot, with pricing heavily concentrated on Anthropic. Anthropic was quoted at 85.5% Yes / 14.5% No, while Google stood at 11.6% Yes / 88.4% No and OpenAI at 2.2% Yes / 97.8% No. Farther down the board, xAI was 0.25% Yes / 99.75% No, and several others such as Meta and Microsoft were each priced at 0.15% Yes / 99.85% No, showing a strong consensus around a single leader despite a long tail of alternatives.
Watch for any material repricing across the top three outcomes—Anthropic, Google, and OpenAI—into the 2026-07-31 resolution date, especially if liquidity shifts away from the current leader.
Beyond the AI Model Bet: Other High-Volume Polymarket Contracts Traders Are Watching Today
Beyond the end-of-July pricing, traders are also clustering into nearby and cross-theme contracts with heavy turnover, led by 98.4% on “Which company has best AI model end of June?” for Anthropic on $21,460,375 in volume. In sports-linked order flow, Spain leads “Uruguay vs. Spain” at 66.5% with $1,831,055 traded, underscoring how Polymarket liquidity often rotates between tech narratives and event-driven matchups as new catalysts hit the tape.
Odds Trend
| Window | Change (pp) |
|---|---|
| 24h | -2.5 |
| 7d | -2.5 |
By the Numbers
- Platform: Polymarket
- Market: Which company has best AI model end of July?
- Contract type: Price strike ladder: each rung has separate Yes/No; Yes means the spot price is above that USD strike at settlement.
- Resolution window: Jul 31, 2026 (UTC)
- Status: Active (open for trading)
- Volume: ~$1,636,748
Top strike rungs
| Strike | Yes | No |
|---|---|---|
| Anthropic | 85.5% | 14.5% |
| 11.6% | 88.4% | |
| OpenAI | 2.2% | 97.8% |
| xAI | 0.2% | 99.8% |
+11 more strikes not shown
Related Markets
- Which company has best AI model end of June? — Anthropic 98%
- Uruguay vs. Spain — Spain 66%