Posted inHorizon Labs Our AI Tool Tests ChatGPT Plus at $20/mo: Our Full Test for 2026 ChatGPT Plus at $20 a month: we ran it a full month in a real pro workflow against the free plan. Deep Research, GPT-5, clear verdict.
Posted inHorizon Labs Our AI Tool Tests Sakana AI Marlin Test: What the 8-Hour Agent Delivers Marlin, Sakana AI's agent, runs for 8 hours straight and returns a full strategy. We put it to the test: real capabilities, limits, and verdict.