| Will any AI model reach 1540 Overall Arena Score by September 30, 2026 |
Jun 21 |
$24 |
+$2 |
+7% |
| Will any AI model reach a Chatbot Arena score of at least 1600 by Dece |
Jun 21 |
$15 |
+$3 |
+17% |
| Will any AI model reach a Chatbot Arena score of at least 1650 by Dece |
Jun 21 |
$2 |
−$1 |
-49% |
| Will any AI model reach 1520 Overall Arena Score by September 30, 2026 |
Jun 21 |
$2 |
+$6 |
+330% |
| Will Anthropic have the second best AI model at the end of June 2026? |
Jun 21 |
$55 |
+$4 |
+8% |
| Will claude-opus-4-6-thinking be the best AI model on June 13, 2026? |
Jun 13 |
$47 |
+$9 |
+20% |
| Will the next Claude Mythos model added to the Arena Leaderboard debut |
Jun 11 |
$46 |
+$1 |
+3% |
| Will the next Claude Opus 4.8 model added to the Arena Leaderboard deb |
Jun 08 |
$15 |
+$5 |
+32% |
| Will the next Claude Opus 4.8 model added to the Arena Leaderboard deb |
Jun 08 |
$13 |
+$7 |
+52% |
| Will the next Claude Opus 4.8 model added to the Arena Leaderboard deb |
Jun 07 |
$1 |
−$1 |
-96% |
| Gemini 3.5 released by June 30? |
May 18 |
$7 |
+$3 |
+47% |
| Will Google have the #3 AI model at the end of May 2026 (Style Control |
May 18 |
$1 |
−$1 |
-96% |
| Will Claude 5 be released by September 30, 2026? |
May 18 |
$3 |
−$3 |
-97% |
| Will the U.S. invade Cuba in 2026? |
May 18 |
$3 |
+$2 |
+83% |
| Will Gemini 3.2 be released on May 19? |
May 18 |
$2 |
−$2 |
-96% |
| Gemini 3.5 released by July 31? |
May 17 |
$1 |
−$1 |
-99% |
| Will Claude go down 6-8 times in April? |
Apr 29 |
$0 |
$0 |
-100% |
| Will Google Gemini score at least 40% on the FrontierMath Benchmark? |
Apr 18 |
$3 |
−$3 |
-100% |
| Will Anthropic provide Mythos to the US government by April 30, 2026? |
Apr 18 |
$4 |
−$4 |
-99% |
| DeepSeek V4 released by April 30? |
Apr 18 |
$2 |
−$2 |
-100% |
| Will there be exactly 1 earthquake of magnitude 6.5 or higher worldwid |
Apr 18 |
$1 |
−$1 |
-100% |
| Will the US confirm that aliens exist by April 30? |
Apr 18 |
$1 |
−$1 |
-100% |
| Will Claude Opus 4.7 by Anthropic debut at a score of at least 1480? |
Apr 17 |
$44 |
+$5 |
+12% |
| Russia x Ukraine ceasefire by April 30, 2026? |
Apr 16 |
$1 |
−$1 |
-100% |
| Will Claude go down 9-11 times in April? |
Apr 16 |
$3 |
−$3 |
-100% |
| Will DeepSeek have the best AI model at the end of March 2026? |
Apr 16 |
$3 |
−$3 |
-100% |
| Will the highest temperature in London be 12°C on March 16? |
Mar 24 |
$9 |
−$9 |
-100% |
| Will the highest temperature in Paris be 15°C on March 16? |
Mar 24 |
$1 |
−$1 |
-100% |
| Will the highest temperature in London be 9°C on March 16? |
Mar 24 |
$1 |
−$1 |
-100% |
| DeepSeek V4 released by March 15? |
Mar 24 |
$15 |
−$15 |
-100% |
| Will the highest temperature in Paris be 12°C on March 16? |
Mar 24 |
$3 |
−$3 |
-100% |
| Will the highest temperature in Paris be 14°C on March 16? |
Mar 24 |
$1 |
−$1 |
-100% |
| Will the highest temperature in London be 10°C on March 16? |
Mar 24 |
$1 |
−$1 |
-100% |
| Will the highest temperature in London be 11°C on March 16? |
Mar 24 |
$1 |
−$1 |
-100% |
| Will the highest temperature in London be 13°C on March 16? |
Mar 24 |
$7 |
+$4 |
+52% |
| DeepSeek V4 released by March 31? |
Mar 12 |
$267 |
−$117 |
-44% |
| DeepSeek V4 released by February 28? |
Mar 01 |
$6 |
−$6 |
-100% |
| Will Anthropic have the #1 AI model at the end of February 2026? |
Mar 01 |
$159 |
+$7 |
+4% |
| Khamenei out as Supreme Leader of Iran in 2026? |
Feb 28 |
$16 |
+$17 |
+104% |
| Khamenei out as Supreme Leader of Iran by June 30? |
Feb 28 |
$14 |
+$30 |
+216% |
| Will Marine Le Pen win her appeal to lift ineligibility ban in 2026? |
Feb 23 |
$71 |
−$6 |
-8% |
| Will the highest temperature in Chicago be between 48-49°F on February |
Feb 15 |
$22 |
+$7 |
+31% |
| Will the highest temperature in Chicago be 50°F or higher on February |
Feb 13 |
$14 |
+$6 |
+42% |
| Will the highest temperature in New York City be 36°F or higher on Feb |
Feb 13 |
$19 |
−$19 |
-100% |
| Will the highest temperature in Chicago be between 36-37°F on February |
Feb 13 |
$14 |
+$5 |
+37% |
| Will the highest temperature in Miami be 75°F or below on February 12? |
Feb 13 |
$22 |
+$3 |
+15% |
| Will the highest temperature in Miami be 76°F or higher on February 10 |
Feb 10 |
$14 |
+$6 |
+41% |
| Will the highest temperature in Buenos Aires be 35°C or below on Febru |
Feb 10 |
$10 |
+$40 |
+376% |
| Will Google have the #2 AI model at the end of January 2026? |
Feb 01 |
$1 |
−$1 |
-100% |
| Will Eleven die in "Stranger Things: Season 5"? |
Feb 01 |
$1 |
−$1 |
-100% |