Gemini 4 Carbon debuts #2 on Vals Index at half the cost, tops finance and legal benchmarks

zacharynado · x · 2026-10-29

Vals AI's Index v2.2 shows Gemini 4 Carbon debuting at #2 overall with 70.36% accuracy, just behind Claude Sonnet 5.5 (70.85%), while taking #1 on both the Finance Index and Legal Research Benchmark. Notably it costs $10.51 per test with 47m45s latency vs the leader's $18.70 and 1h26m. Claude Opus 5.5 ranks #3 at $28.12 per test; DeepSeek V4.1 Flash is cheapest at $0.66.

Related event: Vals AI Index: Claude Sonnet 5.5 Tops Rankings, Gemini 4 Carbon Second(3 posts)→

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