The near-50% probabilities across Meta, Google, OpenAI, and several Chinese labs underscore a tightly contested race for second place behind the current leader, driven by rapid iteration on frontier large language models. As of July 2026, benchmarks show minimal gaps in reasoning, coding, and multimodal performance among GPT-5 variants, Claude Opus/Fable releases, Gemini updates, and open-weight contenders like Llama 4, with leaderboards shifting weekly on metrics such as GPQA and SWE-bench. Differentiators include training compute access, product integrations, developer ecosystem strength, and regulatory positioning, though no lab has sustained a decisive edge. Upcoming model drops or capability demonstrations through September could quickly realign trader consensus in this fluid environment.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 37%
Meta 37%
Z.ai 37%
Amazon 37%
NEW
NEW
Sep 30, 2026
Anthropic
37%
Meta
37%
Z.ai
37%
Amazon
37%
Nvidia
37%
Thinky
37%
Moonshot
36%
StepFun
35%
38%
Tencent
34%
Baidu
33%
MiniMax
23%
OpenAI
18%
SpaceXAI
18%
ByteDance
14%
Alibaba
13%
Xiaomi
13%
DeepSeek
12%
Microsoft
7%
Meituan
5%
Mistral
37%
Anthropic 37%
Meta 37%
Z.ai 37%
Amazon 37%
NEW
NEW
Sep 30, 2026
Anthropic
$47 Vol.
37%
Meta
$47 Vol.
37%
Z.ai
$47 Vol.
37%
Amazon
$49 Vol.
37%
Nvidia
$88 Vol.
37%
Thinky
$47 Vol.
37%
Moonshot
$47 Vol.
36%
StepFun
$49 Vol.
35%
$56 Vol.
38%
Tencent
$47 Vol.
34%
Baidu
$47 Vol.
33%
MiniMax
$83 Vol.
23%
OpenAI
$47 Vol.
18%
SpaceXAI
$47 Vol.
18%
ByteDance
$47 Vol.
14%
Alibaba
$47 Vol.
13%
Xiaomi
$47 Vol.
13%
DeepSeek
$47 Vol.
12%
Microsoft
$169 Vol.
7%
Meituan
$99 Vol.
5%
Mistral
$47 Vol.
37%
This market will resolve according to the second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".The near-50% probabilities across Meta, Google, OpenAI, and several Chinese labs underscore a tightly contested race for second place behind the current leader, driven by rapid iteration on frontier large language models. As of July 2026, benchmarks show minimal gaps in reasoning, coding, and multimodal performance among GPT-5 variants, Claude Opus/Fable releases, Gemini updates, and open-weight contenders like Llama 4, with leaderboards shifting weekly on metrics such as GPQA and SWE-bench. Differentiators include training compute access, product integrations, developer ecosystem strength, and regulatory positioning, though no lab has sustained a decisive edge. Upcoming model drops or capability demonstrations through September could quickly realign trader consensus in this fluid environment.
This market will resolve according to the second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".
Market Opened: Jul 24, 2026, 8:03 PM ET
Volume
$1,246End Date
Sep 30, 2026Market Opened
Jul 24, 2026, 8:03 PM ETResolver
0x69c47De9D...This market will resolve according to the second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".The near-50% probabilities across Meta, Google, OpenAI, and several Chinese labs underscore a tightly contested race for second place behind the current leader, driven by rapid iteration on frontier large language models. As of July 2026, benchmarks show minimal gaps in reasoning, coding, and multimodal performance among GPT-5 variants, Claude Opus/Fable releases, Gemini updates, and open-weight contenders like Llama 4, with leaderboards shifting weekly on metrics such as GPQA and SWE-bench. Differentiators include training compute access, product integrations, developer ecosystem strength, and regulatory positioning, though no lab has sustained a decisive edge. Upcoming model drops or capability demonstrations through September could quickly realign trader consensus in this fluid environment.
This market will resolve according to the second-highest ranked Company based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab filtered for "Labs" is checked on September 30, 2026, 12:00 PM ET.
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".
Results from the "Lab Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control?rankBy=labs with style control off (Adjustments: None) and filtered for "Labs" will be used to resolve this market.
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 their Arena score, including any underlying, unrounded, granular values reflected in the data below 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., if the two models are tied by exact arena score, “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 Text Arena (Overall). 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".
Volume
$1,246End Date
Sep 30, 2026Market Opened
Jul 24, 2026, 8:03 PM ETResolver
0x69c47De9D...The near-50% probabilities across Meta, Google, OpenAI, and several Chinese labs underscore a tightly contested race for second place behind the current leader, driven by rapid iteration on frontier large language models. As of July 2026, benchmarks show minimal gaps in reasoning, coding, and multimodal performance among GPT-5 variants, Claude Opus/Fable releases, Gemini updates, and open-weight contenders like Llama 4, with leaderboards shifting weekly on metrics such as GPQA and SWE-bench. Differentiators include training compute access, product integrations, developer ecosystem strength, and regulatory positioning, though no lab has sustained a decisive edge. Upcoming model drops or capability demonstrations through September could quickly realign trader consensus in this fluid environment.
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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