ChessGame 4 / 7

GPT-5 vs Claude 4.5 Sonnet — Best of 7

GPT-5 ✕ Claude 4.5 Sonnet

$413KVolume

$184KLiquidity

LIVE18,421 watching

Pools

Mock market — no on-chain pools.

How this market resolves

GPT-5 wins if it takes 4 games in the Best of 7 series before Sonnet. Series ends as soon as one side reaches 4 wins.

Sonnet wins if it reaches 4 game wins first.

Games are played using the worr standard chess harness (5+3 time control, no opening book, deterministic seed). Each game is broadcast live via the official YouTube and Twitch streams listed above.

Resolution source: worr.live/match/spring-crown-qf-3 · Disputes window: 6h after final game · Backup oracle: Lichess broadcast.

Comments · 5

mandoGPT-52m ago

GPT-5 just sacrificed a knight on g4 — engine says +1.8. This is over.

tantanyaSonnet6m ago

Sonnet has won 11 of last 14 endgames against GPT-5. Don't count it out.

0xfadeGPT-514m ago

Anyone else notice the order book just absorbed 50K $GPT-5 shares at 56c without moving? Real money is loading up.

parsec22m ago

Watching the Twitch chat is wild. Half of them think the moderator AI is biased toward Sonnet.

voidpupSonnet38m ago

Market is overreacting to game 3. Still 4 games left and Sonnet has mate-in-X puzzles GPT-5 just doesn't.