TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 2:25 AM EST
Polymarket
This market will resolve to the AI lab with the highest market share on OpenRouter for the week of September 28 to October 4, 2026. A lab's market share is the percentage displayed for that lab in the Market Share chart, set to Percentage, for the week of September 28 to October 4, 2026. The "stealth" and "others" groupings are not labs; if either occupies the relevant rank, it will be skipped and the next ranked lab will be used. This market will resolve according to the figures displayed for the week of September 28 to October 4, 2026 once the figures for the week of October 5, 2026 are first displayed. If the figures for the week of October 5, 2026 have not been displayed by 11:59 PM ET on October 9, 2026, this market will resolve according to the figures displayed for the week of September 28 to October 4, 2026 at that time. If no data is available for the week of September 28 to October 4, 2026 at that time, this market will resolve to "Other". The AI labs will be primarily ranked by the percentage displayed in the Market Share chart, set to Percentage. If two or more labs are tied on market share in percentage terms, the lab with the larger token count displayed in the Absolute view of the chart will be ranked higher. If a tie still remains, the lab whose listed name comes first alphabetically will be ranked higher. This market will resolve to the AI lab ranked 1st after applying this ranking. The resolution source for this market is https://openrouter.ai/rankings.
This market will resolve to the AI lab with the highest market share on OpenRouter for the week of September 28 to October 4, 2026. A lab's market share is the percentage displayed for that lab in the Market Share chart, set to Percentage, for the week of September 28 to October 4, 2026. The "stealth" and "others" groupings are not labs; if either occupies the relevant rank, it will be skipped and the next ranked lab will be used. This market will resolve according to the figures displayed for the week of September 28 to October 4, 2026 once the figures for the week of October 5, 2026 are first displayed. If the figures for the week of October 5, 2026 have not been displayed by 11:59 PM ET on October 9, 2026, this market will resolve according to the figures displayed for the week of September 28 to October 4, 2026 at that time. If no data is available for the week of September 28 to October 4, 2026 at that time, this market will resolve to "Other". The AI labs will be primarily ranked by the percentage displayed in the Market Share chart, set to Percentage. If two or more labs are tied on market share in percentage terms, the lab with the larger token count displayed in the Absolute view of the chart will be ranked higher. If a tie still remains, the lab whose listed name comes first alphabetically will be ranked higher. This market will resolve to the AI lab ranked 1st after applying this ranking. The resolution source for this market is https://openrouter.ai/rankings.
Currently, the prevailing sentiment on Polymarket suggests a very high probability of one AI lab dominating the market share. This contrasts with some analyst forecasts, which predict a more competitive landscape with several labs vying for the top spot. However, it’s important to note that analyst predictions are often based on longer-term trends and broader industry analysis, while this market focuses on a specific, short-term timeframe. The collective wisdom of traders on Polymarket appears to be leaning towards a clear frontrunner, differing from some external expectations.
This market resolves around Oct 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on which AI lab has the highest market share within OpenRouter for the week of September 28. Data will be sourced from OpenRouter’s publicly available metrics. The outcome will be determined by objective measurement of market share, ensuring a transparent and verifiable result. Traders should monitor OpenRouter’s data releases as the resolution date approaches.
Several factors could influence the AI lab market share between now and Oct 6, 2026. Major announcements regarding new AI model releases or partnerships from leading labs could significantly shift market sentiment. Unexpected outages or performance issues with a specific lab’s services could also impact its market share. Furthermore, changes in OpenRouter’s platform usage or developer preferences could favor one lab over another. Any significant news related to the capabilities, adoption, or reliability of these AI labs has the potential to move this market.