**Strong trader consensus that no AI will reach 1550 Elo on the LMSYS Chatbot Arena in 2026 stems from frontier models still clustering in the low-to-mid 1500s across recent leaderboards, with only modest incremental gains.** Anthropic holds the clearest edge through its Claude Opus 4.8 and Opus 5 variants, which have posted the highest scores (around 1510–1580 depending on the specific arena variant) thanks to consistent advances in reasoning, agentic workflows, and coding benchmarks. OpenAI’s GPT-5.5 Pro and Google’s Gemini 3.1 Pro trail closely but show narrower leads in overall Elo. Diminishing returns on scaling, longer training cycles, and the difficulty of sustained leaderboard gains in the final months of the year reinforce the “none” outcome at 84.5% implied probability. Key near-term catalysts include any major Claude, GPT, or Gemini releases that could push past the threshold before year-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedNone in 2026 84%
Anthropic 13%
Google 3.5%
OpenAI 1.8%
$116,883 Vol.
$116,883 Vol.
Dec 30, 2026
None in 2026
84%
Anthropic
13%
3%
OpenAI
2%
xAI
1%
DeepSeek
<1%
Alibaba
<1%
Mistral
<1%
Z.ai
<1%
None in 2026 84%
Anthropic 13%
Google 3.5%
OpenAI 1.8%
$116,883 Vol.
$116,883 Vol.
Dec 30, 2026
None in 2026
$25,493 Vol.
84%
Anthropic
$14,378 Vol.
13%
$11,207 Vol.
3%
OpenAI
$13,559 Vol.
2%
xAI
$9,226 Vol.
1%
DeepSeek
$13,036 Vol.
<1%
Alibaba
$10,978 Vol.
<1%
Mistral
$9,474 Vol.
<1%
Z.ai
$9,533 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.**Strong trader consensus that no AI will reach 1550 Elo on the LMSYS Chatbot Arena in 2026 stems from frontier models still clustering in the low-to-mid 1500s across recent leaderboards, with only modest incremental gains.** Anthropic holds the clearest edge through its Claude Opus 4.8 and Opus 5 variants, which have posted the highest scores (around 1510–1580 depending on the specific arena variant) thanks to consistent advances in reasoning, agentic workflows, and coding benchmarks. OpenAI’s GPT-5.5 Pro and Google’s Gemini 3.1 Pro trail closely but show narrower leads in overall Elo. Diminishing returns on scaling, longer training cycles, and the difficulty of sustained leaderboard gains in the final months of the year reinforce the “none” outcome at 84.5% implied probability. Key near-term catalysts include any major Claude, GPT, or Gemini releases that could push past the threshold before year-end.
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
$116,883End 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.**Strong trader consensus that no AI will reach 1550 Elo on the LMSYS Chatbot Arena in 2026 stems from frontier models still clustering in the low-to-mid 1500s across recent leaderboards, with only modest incremental gains.** Anthropic holds the clearest edge through its Claude Opus 4.8 and Opus 5 variants, which have posted the highest scores (around 1510–1580 depending on the specific arena variant) thanks to consistent advances in reasoning, agentic workflows, and coding benchmarks. OpenAI’s GPT-5.5 Pro and Google’s Gemini 3.1 Pro trail closely but show narrower leads in overall Elo. Diminishing returns on scaling, longer training cycles, and the difficulty of sustained leaderboard gains in the final months of the year reinforce the “none” outcome at 84.5% implied probability. Key near-term catalysts include any major Claude, GPT, or Gemini releases that could push past the threshold before year-end.
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
$116,883End Date
Dec 31, 2026Market Opened
Feb 13, 2026, 4:42 PM ETResolver
0x2F5e3684c...**Strong trader consensus that no AI will reach 1550 Elo on the LMSYS Chatbot Arena in 2026 stems from frontier models still clustering in the low-to-mid 1500s across recent leaderboards, with only modest incremental gains.** Anthropic holds the clearest edge through its Claude Opus 4.8 and Opus 5 variants, which have posted the highest scores (around 1510–1580 depending on the specific arena variant) thanks to consistent advances in reasoning, agentic workflows, and coding benchmarks. OpenAI’s GPT-5.5 Pro and Google’s Gemini 3.1 Pro trail closely but show narrower leads in overall Elo. Diminishing returns on scaling, longer training cycles, and the difficulty of sustained leaderboard gains in the final months of the year reinforce the “none” outcome at 84.5% implied probability. Key near-term catalysts include any major Claude, GPT, or Gemini releases that could push past the threshold before year-end.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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