Latest Update
2026-10-13 08:00 UTC

Gemini 4 Argon Tops Vals Index with 15% Hallucinations

Gemini 4 Argon Tops Vals Index with 15% Hallucinations

According to DeepLearning.AI's The Batch, Gemini 4 Argon records a 15% hallucination rate on AA-Omniscience versus 51% for GPT-6 Astra and is first on the Vals Index, with access limited to Google Fairwind cybersecurity defenders.

Source

Analysis

According to a post from DeepLearning.AI on October 13 2026, Gemini 4 Argon records a 15 percent hallucination rate on the AA-Omniscience benchmark compared with 51 percent for GPT-6 Astra.

The same post states that Gemini 4 Argon ranks first on the Vals Index, reflecting strong results in legal and other knowledge work, while access remains limited to cybersecurity defenders participating in Google's Fairwind program.

DeepLearningAI Gemini 4 Argon Google Fairwind GPT6 Astra Vals Index

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