April 27, 2026 - April 28, 2026: Google's price surged from 30.5c to 76c, while Anthropic's price plummeted from 66c to 17c. This occurred because, as resolution approaches, the live Chatbot Arena leaderboard clearly showed Google taking a strong lead for third place, causing a rapid capital shift towards Google.
April 26, 2026 - April 27, 2026: Google's price surged from 30c to 68.5c, Anthropic's price hit 66c earlier on April 27 but then retreated to around 64c, and OpenAI's price plummeted from 12.45c to 0.65c. This is because, nearing the resolution date, the latest changes on the Chatbot Arena leaderboard were likely highly favorable to Google, causing the market to quickly adjust expectations and capital to flow heavily toward Google.
April 24, 2026 - April 27, 2026: Anthropic's price fluctuated upwards from around 50c to 62.5c, OpenAI's price spiked to 15.65c on April 25 before falling back to 5.5c, and Google's price slowly declined from 43.5c to 30.5c. The reason is that as the resolution date approaches, competition at the top of the Chatbot Arena leaderboard remains intense, but Anthropic is gradually consolidating its slight advantage, leading to capital concentration on the frontrunner.
April 24, 2026 - April 26, 2026: Google's price fell sharply from 48c to around 30c, and OpenAI's price rebounded from a low of 2.7c to 15.5c. This was due to extremely close Elo scores on the Chatbot Arena leaderboard, where minute changes caused frequent rank swapping, prompting rapid adjustments in market expectations.
April 23, 2026 - April 26, 2026: Anthropic's price surged from 24.5c to 59.5c and stabilized around 55c, while Google's price fell sharply from 60.5c to 30c, and OpenAI's price rebounded from 2.7c to 12.1c. This is due to extremely close Elo scores on the Chatbot Arena leaderboard, where minute changes cause frequent rank swapping, allowing Anthropic to regain the advantage for third place while OpenAI rejoins the race.
April 21, 2026 - April 23, 2026: Google's price surged from 27.5c to 60.5c, while Anthropic's price plummeted from 60.5c to 24.5c, and OpenAI spiked to 22.75c but fell back to 8c. This extreme volatility is driven by neck-and-neck scores, shifting the market consensus temporarily in favor of Google.
April 20, 2026 - April 22, 2026: Google's price surged from 9c to 52.5c, Anthropic's price plummeted from 74c to 24.5c, and OpenAI's price rose from 7.1c to 22.75c. This was due to a likely major update or score shift on the leaderboard, with Google reclaiming a significant advantage in the race for 3rd place.
April 19, 2026 - April 21, 2026: Anthropic's price dropped from 76.5c to 60.5c, while Google's price surged from 12.5c to 27.5c. This was likely due to competitors' model scores closing the gap, introducing the possibility of another rank swap.
April 12, 2026 - April 17, 2026: Anthropic's price surged from 48c to 77.5c, while Google's price plummeted from 46.5c to 12.5c. This was due to updates on the Chatbot Arena leaderboard, where Anthropic established a clear advantage, widening the gap with Google.