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  1. Prediction Markets
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  3. Best AI in May 2026?
Best AI in May 2026?

Best AI in May 2026?

AIOne-Off
KalshiKalshiClosedCheck availabilityKYC required2% fee

This market resolved: Claude (99%)

Resolved: Jun 1, 2026, 12:09 AM

Winning Outcome

Claude

At 7 days out

—

At 24 hours out

—

Current implied probability
Claude
Claude 99%
Leader of 6 outcomes
Market quality

32 / 100

Low quality
24h Volume

$7.2

Liquidity

$1.2K

Low liquidity
Bid / Ask

- / 100.0%

Market data

Updated 12 days ago

Stale
Apr 29, 26, 2:00 PMMay 31, 26, 2:00 PM

Probability Timeline

ChatGPT1%
Qwen1%
LLaMA1%
Grok1%
0%25%50%75%100%May 29May 30May 31
Outcome24hChance
Claude
Claude
99%
Qwen
Qwen
1%
Gemini
Gemini
1%
ChatGPT
ChatGPT
1%
Grok
Grok
1%
LLaMA
LLaMA
1%

This market has closed. Mock trading is available on open markets only.

Rules

If Google has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.

Kalshi
  • If two models are tied under Rank (UB), then the model with the highest Arena Score will win.
  • If two models are still tied after that, then the model with the most votes will win.
  • If two models are still tied after that, the model that was released earlier will win.
  • If OpenAI has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.
  • If Anthropic has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.

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Will Anthropic’s valuation hit __ by December 31?

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Which company has top AI model end of June? (Style Control On)

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Active in these topics

BitcoinBTC$63,901.76+0.33%EthereumETH$1,677.33+0.29%SolanaSOL$67.85+1.53%DogecoinDOGE$0.0879+1.58%BNBBNB$606.10-0.09%XRPXRP$1.15+0.51%

Related News

Anthropic launches Claude Fable 5 with new safeguardsCrypto NewsEU orders Meta to restore WhatsApp access for rival AI chatbotsCrypto NewsJPMorgan plans longer-running AI agents for corporate workflows Crypto NewsOpenAI Files for IPO, Targets Valuation Up to $850BBlockchain.NewsOpenAI confidentially files to go public in the USCointelegraphNvidia expands South Korean AI partnerships across chips, cloud, and robotics Crypto News

Rules

If Google has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.

Kalshi
  • If two models are tied under Rank (UB), then the model with the highest Arena Score will win.
  • If two models are still tied after that, then the model with the most votes will win.
  • If two models are still tied after that, the model that was released earlier will win.
  • If OpenAI has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.
  • If Anthropic has the top-ranked LLM on May 31, 2026, then the market resolves to Yes.