OpenAI vs. Anthropic: First to another Millennium Prize Solution?

techActive

Closes Jan 1, 2028 UTC

OpenAI

60.5%

Anthropic

39.5%

OpenAI costs 60.5¢Anthropic costs 39.5¢

24h Volume

$349

Total volume

$4.1K

Liquidity

$837

Closes

Jan 1, 2028 UTC

PricesPrice history from Polymarket's order book, daily closes, latest Oct 28, 3:05 AM UTC

Depth historyCheckSubscriber depth access is checked only when requested, keeping the public page fast.

Date	Close	Mid
Oct 28, 3:05 AM UTC	60.5%	60.5%
Oct 28, 12:00 AM UTC	57.0%	57.0%
Oct 27, 12:00 AM UTC	58.0%	58.0%
Oct 26, 12:00 AM UTC	58.0%	58.0%
Oct 24, 12:00 AM UTC	58.0%	58.0%
Oct 23, 12:00 AM UTC	58.0%	58.0%
Oct 21, 12:00 AM UTC	58.5%	58.5%
Oct 20, 12:00 AM UTC	60.0%	60.0%
Oct 19, 12:00 AM UTC	62.0%	62.0%
Oct 18, 12:00 AM UTC	60.0%	60.0%
Oct 17, 12:00 AM UTC	59.0%	59.0%
Oct 16, 12:00 AM UTC	60.0%	60.0%
Oct 15, 12:00 AM UTC	60.0%	60.0%
Oct 14, 12:00 AM UTC	58.0%	58.0%
Oct 13, 12:00 AM UTC	67.5%	67.5%
Oct 12, 12:00 AM UTC	78.5%	78.5%
Oct 11, 12:00 AM UTC	78.5%	78.5%
Oct 10, 12:00 AM UTC	76.5%	76.5%
Oct 9, 12:00 AM UTC	80.0%	80.0%
Oct 8, 12:00 AM UTC	78.5%	78.5%
Oct 7, 12:00 AM UTC	78.0%	78.0%
Oct 6, 12:00 AM UTC	79.0%	79.0%
Oct 5, 12:00 AM UTC	78.0%	78.0%
Oct 4, 12:00 AM UTC	77.0%	77.0%
Oct 3, 12:00 AM UTC	78.0%	78.0%
Oct 2, 12:00 AM UTC	78.0%	78.0%
Oct 1, 12:00 AM UTC	78.0%	78.0%
Sep 30, 12:00 AM UTC	78.5%	78.5%
Sep 29, 12:00 AM UTC	79.0%	79.0%
Sep 28, 12:00 AM UTC	81.0%	81.0%
Sep 27, 12:00 AM UTC	79.5%	79.5%
Sep 26, 12:00 AM UTC	75.0%	75.0%
Sep 25, 12:00 AM UTC	76.0%	76.0%
Sep 24, 12:00 AM UTC	77.0%	77.0%
Sep 23, 12:00 AM UTC	74.5%	74.5%
Sep 22, 12:00 AM UTC	73.5%	73.5%
Sep 21, 12:00 AM UTC	77.0%	77.0%
Sep 20, 12:00 AM UTC	77.5%	77.5%
Sep 19, 12:00 AM UTC	71.5%	71.5%
Sep 18, 12:00 AM UTC	64.5%	64.5%
Sep 17, 12:00 AM UTC	73.5%	73.5%
Sep 16, 12:00 AM UTC	75.5%	75.5%
Sep 15, 12:00 AM UTC	64.0%	64.0%
Sep 14, 12:00 AM UTC	64.5%	64.5%
Sep 13, 12:00 AM UTC	64.0%	64.0%
Sep 12, 12:00 AM UTC	63.0%	63.0%
Sep 11, 12:00 AM UTC	66.5%	66.5%
Sep 10, 12:00 AM UTC	51.5%	51.5%

Analytics

Date

Mid

Spread

Volume

Trades

Oct 28, 3:05 AM UTC

60.5%

Oct 28, 12:00 AM UTC

57.0%

Oct 27, 12:00 AM UTC

58.0%

Oct 26, 12:00 AM UTC

58.0%

Oct 24, 12:00 AM UTC

58.0%

Oct 23, 12:00 AM UTC

58.0%

Oct 21, 12:00 AM UTC

58.5%

Oct 20, 12:00 AM UTC

60.0%

Oct 19, 12:00 AM UTC

62.0%

Oct 18, 12:00 AM UTC

60.0%

Oct 17, 12:00 AM UTC

59.0%

Oct 16, 12:00 AM UTC

60.0%

Oct 15, 12:00 AM UTC

60.0%

Oct 14, 12:00 AM UTC

58.0%

Oct 13, 12:00 AM UTC

67.5%

Oct 12, 12:00 AM UTC

78.5%

Oct 11, 12:00 AM UTC

78.5%

Oct 10, 12:00 AM UTC

76.5%

Oct 9, 12:00 AM UTC

80.0%

Oct 8, 12:00 AM UTC

78.5%

Oct 7, 12:00 AM UTC

78.0%

Oct 6, 12:00 AM UTC

79.0%

Oct 5, 12:00 AM UTC

78.0%

Oct 4, 12:00 AM UTC

77.0%

Oct 3, 12:00 AM UTC

78.0%

Oct 2, 12:00 AM UTC

78.0%

Oct 1, 12:00 AM UTC

78.0%

Sep 30, 12:00 AM UTC

78.5%

Sep 29, 12:00 AM UTC

79.0%

Sep 28, 12:00 AM UTC

81.0%

Sep 27, 12:00 AM UTC

79.5%

Sep 26, 12:00 AM UTC

75.0%

Sep 25, 12:00 AM UTC

76.0%

Sep 24, 12:00 AM UTC

77.0%

Sep 23, 12:00 AM UTC

74.5%

Sep 22, 12:00 AM UTC

73.5%

Sep 21, 12:00 AM UTC

77.0%

Sep 20, 12:00 AM UTC

77.5%

Sep 19, 12:00 AM UTC

71.5%

Sep 18, 12:00 AM UTC

64.5%

Sep 17, 12:00 AM UTC

73.5%

Sep 16, 12:00 AM UTC

75.5%

Sep 15, 12:00 AM UTC

64.0%

Sep 14, 12:00 AM UTC

64.5%

Sep 13, 12:00 AM UTC

64.0%

Sep 12, 12:00 AM UTC

63.0%

Sep 11, 12:00 AM UTC

66.5%

Sep 10, 12:00 AM UTC

51.5%