The Morning Line

Will Anthropic have the best AI model at the end of December 2026?

Everything Else · tracked since August 5, 2026 · no longer updating — this question left the market on October 4, 2026

52%

Final tracked odds

As of October 4, 2026, market-consensus odds put the chance at 52%.

Unchanged since the previous update. ▼ 9 over the last 7 days. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Aug 5Aug 10Aug 15Sep 9Oct 4Yes — Aug 5: 68%Yes — Aug 6: 66%Yes — Aug 7: 68%Yes — Aug 8: 68%Yes — Aug 9: 67%Yes — Aug 10: 66%Yes — Aug 11: 66%Yes — Aug 12: 66%Yes — Aug 13: 66%Yes — Aug 14: 66%Yes — Aug 15: 66%Yes — Aug 30: 70%Yes — Sep 6: 66%Yes — Sep 7: 64%Yes — Sep 8: 64%Yes — Sep 9: 62%Yes — Sep 10: 62%Yes — Oct 1: 52%Yes — Oct 2: 55%Yes — Oct 3: 52%Yes — Oct 4: 52%52%

Every outcome we track

OutcomeOct 3TodayMove
Yes52%52%—
Full history table
DateYes
2026-10-0452%
2026-10-0352%
2026-10-0255%
2026-10-0152%
2026-09-1062%
2026-09-0962%
2026-09-0864%
2026-09-0764%
2026-09-0666%
2026-08-3070%
2026-08-1566%
2026-08-1466%
2026-08-1366%
2026-08-1266%
2026-08-1166%
2026-08-1066%
2026-08-0967%
2026-08-0868%
2026-08-0768%
2026-08-0666%
2026-08-0568%

Use this data. The full daily history behind this page is free to download and reuse with a link back to this page: Download the full daily odds history (CSV) · the same history as JSON · about the open data. The record is final; past values never change.

Common questions

Will Anthropic have the best AI model at the end of December 2026 — what were the odds?
As of the last morning we tracked it, October 4, 2026, the market-consensus chance was 52%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
Will Anthropic have the best AI model at the end of December 2026 — did the odds go up or down?
Down. Over the 21 days we tracked this question, the odds moved from 68% on August 5, 2026 to 52% on October 4, 2026 — a change of 16 points.
Will Anthropic have the best AI model at the end of December 2026 — what were the highest and lowest odds?
Over 21 tracked days the odds ranged between 52% and 70%. The final reading of 52% sits inside that range.

About this question

The Morning Line has reported the market-consensus odds on “Will Anthropic have the best AI model at the end of December 2026” for 21 days, since August 5, 2026. As of October 4, 2026, market-consensus odds sit at 52%. The final tracked chance for a yes has fallen from 68% to 52%, ranging between 52% and 70% across that stretch. These are reported probabilities, not our own predictions. The question left the market on October 4, 2026, and this page is now a permanent record.

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