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Lean

Every story tagged Lean on AI Chat Daily.

More tagged Lean

OpenAI logo
Models

OpenAI says its internal model disproved the Exponential Time Hypothesis

OpenAI also claims AI proofs of the Kakeya conjecture and Yang-Mills existence, and has handed all three results to outside expert groups for review.

Jaeden Schafer5 min read
Microsoft logo
Models

Microsoft researchers use AI agents to help prove the 31-year-old KLS conjecture

Human-directed agents explored more than 100 candidate approaches; unguided AI runs with a similar token budget fell short, Microsoft says.

Jaeden Schafer5 min read
Anthropic logo
Models

Anthropic's unreleased model advances the Riemann hypothesis after 31M tokens

Coordinating 60 subagents across a day and a half, the model tested 650 ideas and improved the known bound on a 150-year-old problem.

Jaeden Schafer5 min read
OpenAI logo
Models

OpenAI's Astra model solves 10 long-open math problems for $2,000 in tokens

The unreleased model cracked problems that had eluded mathematicians for decades — and set off a credit dispute with the researchers whose work it built on.

Jaeden Schafer5 min read
Pramaana Labs raises $27M to bolt formal verification onto LLMs
Business

Pramaana Labs raises $27M to bolt formal verification onto LLMs

Khosla-led seed funds a startup using the LEAN proof language to make AI reliable enough for tax law, drug discovery, and cybersecurity.

Jaeden Schafer5 min read
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