- Will Anthropic be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will OpenAI be the second-best AI Agent Lab at the end of August 2026?28¢
- Will Z.ai be the second-best AI Agent Lab at the end of August 2026?2¢
- Will SpaceXAI be the second-best AI Agent Lab at the end of August 2026?3¢
- Will Meta be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will Alibaba be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will Google be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will Moonshot be the second-best AI Agent Lab at the end of August 2026?50¢
- Will DeepSeek be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will Xiaomi be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will MiniMax be the second-best AI Agent Lab at the end of August 2026?<1¢
- Will Nvidia be the second-best AI Agent Lab at the end of August 2026?<1¢
This market will resolve according to the second-highest ranked Company based on the arena.ai Agent Arena Leaderboard when the table under "Agent Arena" filtered for "Labs" is checked on August 31, 2026, 12:00 PM ET. Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent filtered for "Labs" will be used to resolve this market. Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score. AI companies will be ordered primarily by their Lab Rank at the market’s check time. If the results based on the lab ranking are ambiguous or unavailable, the relevant AI companies will be ordered according to their highest-ranking AI model in the leaderboard’s “Models” view. If two or more models are tied on rank, they will be ordered by which model is listed higher on the leaderboard. If a tie still remains, alphabetical order of AI lab/company names as listed in this market group will be used as a final tiebreaker (e.g., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies second place under this ranking. The resolution source for this market is the arena.ai Agent Arena Leaderboard. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve to "Other".
Moonshot AI's July 2026 release of Kimi K3, a 2.8-trillion-parameter open-weight model optimized for long-horizon agentic workflows, coding endurance, and parallel sub-agent orchestration via techniques like Parallel Agent Reinforcement Learning, has elevated trader expectations for its lab ranking on agent-specific leaderboards. This positions Moonshot ahead in arenas emphasizing sustained tool use and multi-step automation, outpacing many peers on benchmarks like SWE Marathon and frontend code tasks while trailing proprietary leaders overall. OpenAI's 28% odds reflect strong general capabilities but less dominance in dedicated agent evaluations, with the tight 50% cluster among other labs underscoring uncertainty in real-time leaderboard shifts. Key catalysts through late August include any new model updates or benchmark disclosures that could alter lab positioning before resolution.