Which companies will have a #1 AI model by December 31?
- Will Google have a #1 AI model by December 31, 2026?20¢
- Will Alibaba have a #1 AI model by December 31, 2026?13¢
- Will ByteDance have a #1 AI model by December 31, 2026?8¢
- Will Moonshot have a #1 AI model by December 31, 2026?11¢
- Will Z.ai have a #1 AI model by December 31, 2026?9¢
- Will DeepSeek have a #1 AI model by December 31, 2026?9¢
- Will Meta have a #1 AI model by December 31, 2026?13¢
- Will OpenAI have a #1 AI model by December 31, 2026?34¢
- Will xAI have a #1 AI model by December 31, 2026?13¢
- Will Baidu have a #1 AI model by December 31, 2026?7¢
- Will Amazon have a #1 AI model by December 31, 2026?8¢
- Will Mistral have a #1 AI model by December 31, 2026?4¢
This market will resolve to "Yes" if the listed company has the highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market. If a listed model ties for #1 Arena rank, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. 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 based on another resolution source.
Anthropic's recent Claude Opus 5 release in late July 2026 has propelled it to the top of multiple independent leaderboards, including Artificial Analysis and LMSYS composites, due to advances in agentic reasoning, coding benchmarks, and adaptive inference at competitive pricing. This edges out OpenAI's GPT-5.6 variants and Google's Gemini 3.6 Flash updates from the same month, while xAI's Grok 4.5 and open-weight contenders like DeepSeek V4 continue to close gaps on specific tasks. The frontier remains fluid with frequent iterations, as labs race on multimodal capabilities, long-context handling, and cost efficiency ahead of expected Q4 releases such as GPT-6 or Gemini 3 Ultra. Trader sentiment reflects this tight competition, where benchmark leadership can shift quickly based on verifiable capability gains rather than announcements alone.