
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Top Open Source AI this week
Will Adam optimizer no longer be the default optimizer for training the best open source models by the end of 2026?
US government bans an open source AI model in 2026?
Will open-source AI remain at least one year behind proprietary AI? (ACX, AI 2027 #4)
Will open-source AI win? (through 2028)
When will an open-source LLM be released with a better performance than GPT-4?
Rules
If the Open vs. Closed Token Volume (open weights share) for Sep 26, 2026 is above 66%, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxopensourceshare-26sep27AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+5 more outcomes
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