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Legal Research Software

Astra for Law

New· 4

OpenAI legal research configuration built on GPT-6 Astra with a dedicated legal search index

About Astra for Law

Astra for Law is a legal research offering announced by OpenAI on 17 September 2026. It is not a new model. It configures GPT-6 Astra with a legal search index and instructions written for legal analysis, and is offered to law firms and legal technology companies.

What Astra for Law does

  • Legal search index: covers over 230 million US sources: case law, statutes, regulations and court rules.
  • Benchmark result: on 200 legal research questions from a Vals AI benchmark, it passed correctness checks on 54 percent, against 38.7 percent for the same model using web search. These are OpenAI's own figures.
  • Partner plugins: 26 plugins from legal software vendors such as Thomson Reuters, Harvey and Legora, connecting to systems like Relativity, Clio and HighQ.

Customers and markets

Law firms and legal technology companies. OpenAI names Latham and Watkins, Ropes and Gray, Cooley and Sullivan and Cromwell as early adopters.

Key facts

  • Access at launch: a restricted-access programme in ChatGPT and Codex
  • API form: gpt-6-astra-law, described as coming later with no date

Profile written by TrustList from the business's own published information, Oct 2026.

Trust Score

4/ 100
Trust Score: New

An earned signal from verification, reviews, awards, transparency and engagement - the vendor can't buy it.

Verification
0/100 · 20%
Reviews
0/100 · 30%
Awards
0/100 · 15%
Transparency
18/100 · 20%
Engagement
0/100 · 15%
Joining soon
Recommendations
Coming soon
Complaints
Coming soon

Updated 9/19/2026

What the business tells TrustList

Stability: major incidents
4 incidents measured
Security certifications
SOC 2 Type II, ISO 27001 evidence sent

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