**Current leaderboards position OpenAI’s GPT-6 Astra as the frontrunner or tied for the top spot, driving the heavy weighting on “Other.”** As of late September 2026, aggregated benchmarks from BenchLeader, BenchLM, and LMArena show GPT-6 Astra (released early September) edging or matching Claude Opus 5.5 and Claude Fable 5.1 on overall quality, reasoning, and agentic tasks, with scores around 88.7 versus 87 and 83 respectively. Claude Fable 5.1 (September 1) and Opus 5.5 (September 22) delivered strong gains in coding and long-horizon work but have not displaced the OpenAI model across independent evaluations. With only days until October 5 and no confirmed new frontier releases or major capability jumps reported, traders see little near-term catalyst for any listed Claude variant to claim clear leadership. The 88.5% on “Other” reflects this stable competitive landscape, while the modest 11% on claude-fable-5.1-max captures residual upside if Anthropic’s creative or agentic strengths resonate more on resolution criteria.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertView resolved

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