Unverified50% confidenceBenchmarkExact time
Gemini 4's hallucination rate is 15%, while GPT-6 Astra's hallucination rate is 51%.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/14/2026
First Seen
Valid until: 10/28/2026
Sources
Related Entities
Related Claims
UnverifiedGemini 4 scored 68.9% on the VALS index, beating Fable 5.1 and GPT-6 Astra, and surpassing Opus 5.5 by several percentage points.78% similarUnverifiedGemini 4 set a new record on DeepSui with 77.9% (vs. Opus 5.5's 74.2%), but scored only 55% on FrontierSui and ranked last on TerminalBench 4.0 with 57.4%.69% similarUnverifiedGemini 3.7 Flash多模态长视频理解得分85.4%，长上下文记忆保持率高达97%67% similarUnverifiedGemini 4 Argon ties with GPT-6 Astra on the Artificial Analysis Intelligence Index.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1030255API
curl https://kongchang.com/api/v1/knowledge/claims/1030255MCP
get_claim(id=1030255)