---
format: "aidr-story-markdown/v1"
id: "4ac07cf04f371029968145972efc17cfdef3cf34fdce1dbab3051a7dfd9930e5"
canonical_url: "https://aidr.today/4ac07cf0?lang=en"
title: "Liquid AI d1-ultra Matches GPT-6.1 with Perfect ClaimBench Score"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
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published_at: "2026-10-23T00:26:09.000Z"
category: "Models"
topics: ["llm"]
source_urls: ["https://marketbrief.now/ai/liquid-ai-d1-ultra-matches-gpt-61-with-perfect-claimbench-score-72322eed","https://huggingnews.com/ai/liquid-ai-d1-ultra-matches-gpt-61-with-perfect-claimbench-score-72322eed"]
summary: "Liquid AI's d1-ultra decision model achieved 100% accuracy on the ClaimBench financial verification benchmark, matching the performance of general-purpose models including GPT-6.1 Sol and the Claude 5.5 family. The model correctly identified all 1,960 claims on the test, which evaluates whether 10-K corporate excerpts support, contradict, or ignore specific statements. d1-ultra costs $0.21 per 1,000 claims and responds in under a second, making it roughly 12x cheaper and 5x faster than Haiku 5.5."
---

# Liquid AI d1\-ultra Matches GPT\-6\.1 with Perfect ClaimBench Score

> [Open the canonical story](<https://aidr.today/4ac07cf0?lang=en>)

**Published:** 2026-10-23T00:26:09.000Z
**Category:** Models
**Topics:** llm

## Summary

Liquid AI's d1\-ultra decision model achieved 100% accuracy on the ClaimBench financial verification benchmark, matching the performance of general\-purpose models including GPT\-6\.1 Sol and the Claude 5\.5 family\. The model correctly identified all 1,960 claims on the test, which evaluates whether 10\-K corporate excerpts support, contradict, or ignore specific statements\. d1\-ultra costs $0\.21 per 1,000 claims and responds in under a second, making it roughly 12x cheaper and 5x faster than Haiku 5\.5\.

## Sources

- [Story source](<https://marketbrief.now/ai/liquid-ai-d1-ultra-matches-gpt-61-with-perfect-claimbench-score-72322eed>)
- [Story source](<https://huggingnews.com/ai/liquid-ai-d1-ultra-matches-gpt-61-with-perfect-claimbench-score-72322eed>)