Multi-source analysisCompany thread5 sources

OpenAI Launches Astra for Law with Improved Success Rates

OpenAI's Astra for Law achieves a 54% success rate on legal questions, outperforming standard GPT-6.

First seen
Sep 17, 2026
Last updated
Sep 24, 2026
Sources
5
Disputed claims
0
Entities:AnthropicFree Law ProjectHarveyLegoraOpenAIThomson Reuters

Key findings

  1. #1

    Astra for Law successfully answered 54% of 200 legal questions in testing.

    ◐ Single source

    Supporting

    [4] The Decoder
  2. #2

    Standard GPT-6 achieved a 38.7% success rate using plain web searches.

    ◐ Single source

    Supporting

    [4] The Decoder
  3. #3

    Astra for Law utilizes a corpus of 230 million URLs, covering 99.9% of published US legal precedents.

    ◐ Single source

    Supporting

    [5] OpenAI Blog
  4. #4

    Astra for Law retrieved 24% more relevant reference cases compared to its predecessor.

    ◐ Single source

    Supporting

    [5] OpenAI Blog
  5. #5

    OpenAI launched Astra for Law on September 17, 2026.

    ◐ Single source

    Supporting

    [5] OpenAI Blog
  6. #6

    OpenAI's Astra for Law is tailored for legal applications.

    ✓ Corroborated · 2 sources

    Supporting

    [4] The Decoder[5] OpenAI Blog
About this story

This story tracks one company's developing thread across multiple sources. Each key finding is cross-referenced against the listed sources and labelled by how many independent outlets corroborate or contest it. Disputed findings are surfaced explicitly rather than resolved editorially.

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