ICML 2026 authors brace for harsh acceptance thresholds

The "vibe shift" at ICML 2026 confirms that top-tier AI venues have officially entered a hyper-competitive "reject-by-default" era where technical correctness is no longer enough for acceptance.

• –A staggering 24,000+ submissions have forced the adoption of the new "Policy B" AI-assisted review track, a controversial move intended to manage the unprecedented scale.
• –Community data suggests that reviewers are grading more conservatively than at NeurIPS 2025, with many authors reporting "rebuttal stagnation" where scores remain flat despite addressing all reviewer concerns.
• –The "integrity anxiety" surrounding LLM-detection watermarks has become a major talking point, with some reviewers reportedly docking scores for perceived AI-generated text in manuscripts.
• –The shift to Seoul for the 43rd conference reflects the massive growth of the East Asian AI research ecosystem, even as western researchers struggle with increasingly narrow acceptance windows.