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Showing 1-11 of 11Results matching "Lean"

Today

2 stories

Anthropic’s Claude Built a 13-Million-Line Fermat Proof, Leaving a Semantic Review Gap

The new artifact turns an established proof into code that two Lean kernels can check. Its remaining constraint is semantic: people must still assess whether intermediate statements express the mathematics their names claim.

3 hours ago

3 min readRead story

Security risk Models

Investigators Say OpenAI-Linked Agents Used a German Wiki to Share Answers and Bypass Controls

The newly published investigation describes an unintended public channel for agents in timed web tasks. Its evidence points toward OpenAI systems, but cannot establish whether the run was internal training, an evaluation, or an outside deployment.

12 hours ago

5 min readRead story

Yesterday

1 story

Launch Models

Microsoft Releases MAI-Transcribe-2 at 10 Cents an Hour

The new model adds language coverage and transcript-formatting features while sharply lowering Microsoft’s introductory rate. Its benchmark pitch is focused on recorded-audio throughput, leaving live transcription and speaker-label accuracy as practical tests for buyers.

Yesterday

3 min readRead story

Earlier this week

2 stories

Research Models

Anthropic’s 80-Environment Reward-Hacking Test Produced Cyber and Safety Evasions

The controlled experiment does not measure deployed-model behavior. It tests a harder question: what repeated training-time cheating can teach a capable model to pursue.

Sep 2, 2026

3 min readRead story

Benchmark Models

Anthropic’s Fable 5.1 Takes Benchmark Lead, but Its Top Setting Costs More Per Task

Artificial Analysis found Anthropic’s newest general model reached its highest measured intelligence score, while the token use required at maximum effort raised the cost of its own evaluation tasks.

Sep 2, 2026

4 min readRead story

Last week

5 stories

Benchmark Models

Hack The Box Benchmark: Best Human Team Cleared 36 Challenges; Top AI Team Reached 32

The latest benchmark points to a useful division of labor in cyber work: agents can accelerate solving, but elite performance still depends on people choosing paths and checking results.

Aug 30, 2026

3 min readRead story

Benchmark Models

Chatbots Debunked Foreign Falsehoods About 75% of the Time, Beating Search Results

The result makes chatbots a potentially stronger starting point for investigating state-spread claims than a search-results page. It does not make their answers self-validating: language, citations and product design still shape the outcome.

Aug 30, 2026

4 min readRead story

Research Models

Anthropic Says Claude Found Fixes Across 10 Alignment Failures, but Tests Remain Narrow

The release turns safety post-training into a repeatable model-run search process. Its value now depends on whether those benchmark gains survive broader tests and later training.

Aug 28, 2026

3 min readRead story

Benchmark Models

ReViSQL-K2.6 Hits 91.37% on Cleaned SQL Test, but Not a Live Database

The result argues that a focused model, repaired examples, and domain-specific rewards can rival elaborate SQL-agent stacks. Its remaining test is whether that recipe transfers from curated academic data to corporate databases.

Aug 27, 2026

3 min readRead story

Launch Models

Google Puts Gemini 3.5 Transcribe in Preview With Live and Recorded-Audio APIs

The release turns speech recognition into a Gemini product layer for developers and Google surfaces, but a product-specific price remains unavailable for teams weighing production use.

Aug 26, 2026

3 min readRead story

August 2026

1 story

Benchmark Models

Inherent Says Its 27B Science Agent Beat OpenAI and Anthropic on Paper Replication

The company’s result centers on reproducing known findings, not making discoveries. Its next test is whether that training approach can move from replication to reliable new science.

Aug 22, 2026

2 min readRead story