Polymarket puts Anthropic at 94.5% to lead AI model race after hires
Jessie A Ellis Jul 13, 2026 12:24
Tom Blomfield, Monzo’s former CEO, said he’s taking leave from Y Combinator to join Anthropic’s AI compute team, alongside other recent star hires.
Polymarket Reprices Anthropic After AI Compute Hiring Signals in “Best AI Model End of July” Contract
On Polymarket, the “Which company has best AI model end of July?” contract is pricing Anthropic as the runaway favorite at 94.5% with $6,038,069 matched, a sharp +10.5pp move versus the prior 84.0%. The repricing follows fresh reporting about Anthropic’s high-profile hiring into its AI compute team, and the market’s spread shows how little probability traders are assigning to rivals.
Key Takeaways
- Polymarket prices Anthropic as the most likely winner at 94.5% (Google 4.6%, OpenAI 1.05%).
- Traders pushed Anthropic up +10.5pp after news tied to continued senior hiring into its AI compute effort.
- The market resolves on 2026-07-31, so this pricing is a forward view into end-of-July standing.
A report says Anthropic’s “heavyweight hiring spree” is continuing: Tom Blomfield (former CEO and cofounder of Monzo) announced a leave of absence from Y Combinator to join Anthropic’s AI compute team. The story also references recent big-name hires including John Jumper and Andrej Karpathy.
Odds & Liquidity Snapshot: Anthropic 94.5% on $6,038,069 Matched, +10.5pp Move as Rivals Sit Near the Floor
This is a multi-outcome Polymarket contract where each outcome is mutually exclusive, so the displayed probabilities function as the market’s implied chances that each company is judged “best” at the end of July. Right now the pricing is extremely top-heavy: Anthropic is 94.5% (No 5.5%), while Google is 4.6% (No 95.4%) and OpenAI is 1.05% (No 98.95%), implying traders see little room for a late-cycle upset. Even with $6,038,069 in matched volume, the historical snapshot signals a wobble under the surface: the 24h and 7d changes are both -2.5pp with reversal_detected marked true, and the latest odds (84.0) sitting below the avg_last_5 (92.4) suggests recent back-and-forth rather than a clean one-way climb. The net effect is a market that is still highly concentrated in the leader, but where marginal information can move price meaningfully because the remaining outcomes are priced near the floor.
Watch whether the leader’s probability holds above the low-90s or drifts back toward the mid-80s zone implied by the latest_odds reading in the historical summary, and whether any rival outcome lifts off its current single-digit (or near-zero) band as the 2026-07-31 resolution date approaches.
Beyond AI Model Rankings: Related Polymarket Contracts Traders Watch Across AI, Crypto, and Macro Outcomes
Zooming out from AI leaderboards, Polymarket flow often clusters around whatever’s most actively repricing elsewhere on the platform, from sports slates to fast-moving macro and crypto narratives. Right now that includes 93.12% on “France vs. Spain - More Markets,” 41.12% on “France vs. Spain,” and 15.5% on “France vs. Spain - Exact Score,” each drawing sizable volume as traders express views across different settlement mechanics. For a more granular angle, “France vs. Spain - Player Props” has “Kylian Mbappé: 1+ shots” at 96.7%, showing how participants toggle between broad outcomes and micro-edges depending on liquidity and timing.
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: ~$6,038,069
Top strike rungs
| Strike | Yes | No |
|---|---|---|
| Anthropic | 94.5% | 5.5% |
| 4.6% | 95.4% | |
| OpenAI | 1.1% | 99.0% |
| xAI | 0.1% | 99.8% |
+11 more strikes not shown
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