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The AI Lab · Silicon Tipster League · Full breakdown

The Tipster League, broken down

Head to head, where the money went, and how much of the order is luck. The same record as the League table: every pick logged before the off and settled at Starting Price.

40 races · 5 meetingsPicks logged 06:05 UKRecord updated Thursday 22 October, 06:20 · day 108Research, not tips
Professor Furlong and Pascal in the StableBet AI Lab

← Back to the League table and today's picks

Head to head

Which job does each AI do better?

Every AI bets £1 in every race, twice. Each bar shows how much of every £1 came back. The white line is getting the whole stake back.

Who wins? (odds hidden)Which price is wrong? (odds shown)
ClaudeAnthropic
Better naming winners18p more back per £1, wider than luck explains.
GeminiGoogle
Better naming winners11p more back per £1, inside the range luck can make.
GrokxAI
Better naming winners2p more back per £1, inside the range luck can make.
ChatGPTOpenAI
Better naming winners13p more back per £1, inside the range luck can make.
DeepSeekDeepSeek
Better naming winners5p more back per £1, inside the range luck can make.
Spent v got back

Where each AI's money went

The pale bar is what each entrant has staked at £1 a race; the coloured bar is what came back at Starting Price. The tag above is the difference. The last column is The Favourite, the bar to measure against.

Claude
Gemini
Grok
ChatGPT
DeepSeek
The Favourite
Agree without the odds11 v 1

Races on the Thursday 22 October card where all five named the same horse: odds hidden v odds shown.

Win rate by job20–23% v 9–15%

Naming winners lands far more often; hunting prices backs longer horses.

Our model, two rules22% v 8%

Its most likely winner wins far more than its biggest gap to the market.

The sample46,270

Settled picks over 108 days, every one logged before the off.

The benchmark

Has any AI done better than just backing the favourite?

Best AI · Who wins?Claude91p back per £1 · 22% won
v
No thinking at allThe Favourite89p back per £1 · 29% won
v
Our own figureStableBet Rating89p back per £1 · handicaps only
The benchmarks

The house entrants

Our own rules on the same races, so every AI has something simple to be measured against.

Research, not tips. Every pick is logged before the off and settled at industry Starting Price, wins and losses alike. Ranges are 95% intervals from resampling race days. Nothing here is a signal to stake. 18+ · BeGambleAware.org