←Back to NewsAI News/BenchmarksnewsBenchmarksAgentsVals AI Rebuilds Vals Index 2.1 Adding Tax and Overhauled Coding ScoresVals Index v2.1 swaps in the harder Terminal-Bench 4 and adds a private Tax Agent Benchmark, reshuffling how frontier models get scored by GDP weight.SourceVals AIPublishedSep 29, 2026, 7:03 PMAuthorAlphaSignal NewsroomRead1 min readVals Index v2.1 swaps in the harder Terminal-Bench 4 and adds a private Tax Agent Benchmark, reshuffling how frontier models get scored by GDP weight.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsArtificial Analysis · newsStanford's Terminal-Bench-Science Exposes GPT-6 Astra Leading at 63% on Real Science TasksQwen · newsAlibaba's Qwen Intelligence Splits Phone Automation Across Three Specialized AgentsVals AI · newsVals AI's Terminal-Bench 4.0 Shows Most AI Agents Fail 70% of Expert Tasks