Trader consensus on Polymarket reflects skepticism that any large language model will breach the 1550 Elo threshold on the LMSYS Chatbot Arena in 2026, with "None" at 56.5% implied probability, as top scores hover around 1504—led by Anthropic's Claude Opus 4.7 despite rapid leaderboard gains from recent releases like OpenAI's GPT-5.5 (April 23) and Google's Gemini 3 Pro. Anthropic commands 33.5% odds as the frontrunner, buoyed by Claude's dominance in coding and hard prompts, closing gaps historically seen in tight races (top six models span just 20 Elo points as of early April). Progress has accelerated via compute scaling and post-training optimizations, yet diminishing returns on benchmarks and vote lag temper expectations; watch May developer conferences for next-gen announcements that could shift dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNone in 2026 56%
Anthropic 33%
Google 8%
OpenAI 6%
$41,077 Vol.
$41,077 Vol.
Dec 31, 2026
None in 2026
56%
Anthropic
33%
8%
OpenAI
6%
xAI
2%
Alibaba
1%
DeepSeek
1%
Z.ai
<1%
Mistral
<1%
None in 2026 56%
Anthropic 33%
Google 8%
OpenAI 6%
$41,077 Vol.
$41,077 Vol.
Dec 31, 2026
None in 2026
$6,642 Vol.
56%
Anthropic
$5,792 Vol.
33%
$5,851 Vol.
8%
OpenAI
$6,265 Vol.
6%
xAI
$4,486 Vol.
2%
Alibaba
$2,752 Vol.
1%
DeepSeek
$3,283 Vol.
1%
Z.ai
$3,092 Vol.
<1%
Mistral
$2,918 Vol.
<1%
This market will resolve according to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Trader consensus on Polymarket reflects skepticism that any large language model will breach the 1550 Elo threshold on the LMSYS Chatbot Arena in 2026, with "None" at 56.5% implied probability, as top scores hover around 1504—led by Anthropic's Claude Opus 4.7 despite rapid leaderboard gains from recent releases like OpenAI's GPT-5.5 (April 23) and Google's Gemini 3 Pro. Anthropic commands 33.5% odds as the frontrunner, buoyed by Claude's dominance in coding and hard prompts, closing gaps historically seen in tight races (top six models span just 20 Elo points as of early April). Progress has accelerated via compute scaling and post-training optimizations, yet diminishing returns on benchmarks and vote lag temper expectations; watch May developer conferences for next-gen announcements that could shift dynamics.
This market will resolve according to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Market Opened: Feb 13, 2026, 4:42 PM ET
Volume
$41,077End Date
Dec 31, 2026Market Opened
Feb 13, 2026, 4:42 PM ETResolver
0x2F5e3684c...This market will resolve according to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Trader consensus on Polymarket reflects skepticism that any large language model will breach the 1550 Elo threshold on the LMSYS Chatbot Arena in 2026, with "None" at 56.5% implied probability, as top scores hover around 1504—led by Anthropic's Claude Opus 4.7 despite rapid leaderboard gains from recent releases like OpenAI's GPT-5.5 (April 23) and Google's Gemini 3 Pro. Anthropic commands 33.5% odds as the frontrunner, buoyed by Claude's dominance in coding and hard prompts, closing gaps historically seen in tight races (top six models span just 20 Elo points as of early April). Progress has accelerated via compute scaling and post-training optimizations, yet diminishing returns on benchmarks and vote lag temper expectations; watch May developer conferences for next-gen announcements that could shift dynamics.
This market will resolve according to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market.
If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026".
If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other".
The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Volume
$41,077End Date
Dec 31, 2026Market Opened
Feb 13, 2026, 4:42 PM ETResolver
0x2F5e3684c...Trader consensus on Polymarket reflects skepticism that any large language model will breach the 1550 Elo threshold on the LMSYS Chatbot Arena in 2026, with "None" at 56.5% implied probability, as top scores hover around 1504—led by Anthropic's Claude Opus 4.7 despite rapid leaderboard gains from recent releases like OpenAI's GPT-5.5 (April 23) and Google's Gemini 3 Pro. Anthropic commands 33.5% odds as the frontrunner, buoyed by Claude's dominance in coding and hard prompts, closing gaps historically seen in tight races (top six models span just 20 Elo points as of early April). Progress has accelerated via compute scaling and post-training optimizations, yet diminishing returns on benchmarks and vote lag temper expectations; watch May developer conferences for next-gen announcements that could shift dynamics.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions