Anthropic's Claude Fable 5.1 currently leads major independent benchmarks such as BenchAlign v5 at 84.58 with supported evidence, ahead of OpenAI's GPT-6 Astra, while multiple Anthropic models occupy the top ranks across agentic, coding, and reasoning categories. This sustained frontier performance, reinforced by recent releases like Claude Sonnet 5 and Opus 5, underpins the market's near-certain consensus that Anthropic holds the best model by end of September. Traders weigh the short resolution window against the low likelihood of a disruptive competitor announcement or benchmark reversal in the next week, though a surprise model update from OpenAI or Google could still shift relative standings.
基于Polymarket数据的AI实验性摘要。这不是交易建议,也不影响该市场的结算方式。 · 更新于Anthropic secures top spot on Arena Text Arena Overall leaderboard at September 30 snapshot
Anthropic's Claude Fable 5.1 and related models held the highest rank on the Arena Text Arena Overall leaderboard at the September 30, 2026, 12:00 PM ET snapshot, confirming Anthropic as the company with the best AI model at the end of September.
Anthropic's market price peaks at 98% ahead of September 30 leaderboard check
Anthropic rises to 98%1%
Anthropic's market price reached a high of 98% on September 20, 2026, reflecting strong market consensus that Anthropic would maintain the top position on the Arena.ai Text Arena overall leaderboard at the end of September.






















警惕外部链接哦。
警惕外部链接哦。
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