The Decoder
AI news source. Articles are auto-selected and adapted by Hamidun News editors.
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OpenAI AI solved every AtCoder problem — outperforming the world’s best programmers
At the AtCoder World Tour 2026 finals, an OpenAI system solved all five problems in the Algorithm Division, including the two hardest ones, surpassing every human competitor.

Zhipu AI's GLM 5.2 replaced Claude Opus 4.8 at Databricks at 34% lower cost
Databricks ran coding tests on its own codebase and found that the open Chinese model GLM 5.2 performs on par with Claude Opus 4.8, but costs 34% less — $1.28 instead of $1.94 per task.

OpenAI found critical errors in the popular SWE-Bench Pro test
About 30% of tasks in the popular SWE-Bench Pro test, used to evaluate AI coding models, contain errors. OpenAI has withdrawn its support for the benchmark.