TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 26, 2:55 AM EST
Polymarket
This market will resolve to the AI lab with the highest market share on OpenRouter for the week of October 19 to October 25, 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 October 19 to October 25, 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 October 19 to October 25, 2026 once the figures for the week of October 26, 2026 are first displayed. If the figures for the week of October 26, 2026 have not been displayed by 11:59 PM ET on October 30, 2026, this market will resolve according to the figures displayed for the week of October 19 to October 25, 2026 at that time. If no data is available for the week of October 19 to October 25, 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 October 19 to October 25, 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 October 19 to October 25, 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 October 19 to October 25, 2026 once the figures for the week of October 26, 2026 are first displayed. If the figures for the week of October 26, 2026 have not been displayed by 11:59 PM ET on October 30, 2026, this market will resolve according to the figures displayed for the week of October 19 to October 25, 2026 at that time. If no data is available for the week of October 19 to October 25, 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 Google having the largest OpenRouter AI market share the week of October 19. This contrasts with some initial analyst forecasts which predicted a more competitive landscape. However, it's important to remember that prediction market odds represent a real-money consensus view, potentially incorporating information and insights not readily available in traditional analysis. This market provides a unique perspective on the likely outcome, reflecting the wisdom of the crowd and their assessment of the various AI labs' capabilities.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price movements are driven by supply and demand; increased buying pressure raises the price, indicating growing confidence in that outcome, while selling pressure lowers it. This dynamic pricing ensures that the market odds constantly adapt to new information and changing perspectives on the OpenRouter AI market share.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the reported market share data for each AI lab within the OpenRouter ecosystem during the week of October 19. The data will be assessed to determine which AI lab holds the largest share, and that outcome will be declared the winner of this market. This ensures a transparent and objective determination of the result, based on publicly available information.
Several factors could significantly impact this market before Oct 27, 2026. Major announcements from AI labs regarding new models, partnerships, or significant improvements in performance could shift sentiment. Unexpected changes in OpenRouter's infrastructure or adoption rates could also influence the perceived market share of different labs. Furthermore, any news regarding regulatory scrutiny or competitive pressures within the AI industry could trigger price movements. Monitoring these signals will be crucial for understanding how this market evolves leading up to its resolution.