How to Use ChatGPT for Lawyers: Time, Billing, and Firm Data

How to use ChatGPT for lawyers with PointOne: log and release time, check billing rules, and analyze firm hours and matters without leaving ChatGPT. Here's how.

Julia Bodet

Growth

Laptop showing a law firm analytics dashboard beside reading glasses and a pen, for a guide to ChatGPT for lawyers

In this article

Title

6 minutes read

AI Summary

  • The PointOne app brings an attorney's timekeeping workflow into ChatGPT, allowing them to review recorded hours, look up matters, and check client billing requirements without switching platforms.

  • Attorneys can use ChatGPT to create and revise time entries, manage timers, and submit completed entries for billing, subject to their approval and the permissions granted.

  • PointOne keeps draft creation and final release under separate permissions. Entries remain drafts until explicitly released, an action that typically cannot be reversed.

  • Access remains governed by PointOne's existing firm-level permissions. ChatGPT operates within the signed-in attorney's authorized view, so restricted matters and information stay inaccessible.

  • Firm leaders with firm-wide access can use ChatGPT for business analysis: released hours by client, matter, or timekeeper, matters against budgets, and how work is spread across the team.

ChatGPT can now reach a law firm's own time and billing records. With the PointOne plugin connected, attorneys can review, log, fix, and release their time in ChatGPT, and firm leaders can ask how matters, clients, and people are performing, all while staying within the permission bounds the firm already set in PointOne.

Picture the end of a long day. Instead of opening a timesheet, attorneys can simply ask ChatGPT to do their administrative timekeeping tasks for them, all within the chat box. This includes flagging which time entries are still missing, reviewing dozens of narratives with one prompt, and sending approved time entries directly to billing. The next morning, the managing partner uses ChatGPT to ask questions about which matters ran over budget last month, and much more.

Firms connect PointOne to ChatGPT to:

  • Get fast answers regarding the firm's records. ChatGPT reads PointOne's captured time, matters, and billing rules instead of guessing from general knowledge.

  • Covers the practice and the business of law. The same plugin handles an attorney's timesheet and a firm leader's analysis.

  • Securely access firm data. ChatGPT signs in as the user, so roles and ethical walls carry over.

What Can Lawyers Use ChatGPT For?

Lawyers use ChatGPT for first drafts, summaries, and admin work, and with PointOne connected, for their time and billing workflow and analysis. Here's what changes once PointOne is connected, and what to check each time.

Task

What ChatGPT can do with PointOne

What to check

Daily time review

Shows what's logged, what looks missing, and any compliance findings

That captured activity matches the work you actually did

Logging and fixing entries

Adds, edits, moves, or deletes your own entries

Matter, duration, and narrative before you move on

Billing guidelines

Reads the client's billing rules and flags entries that may conflict

The rule text itself for anything high-stakes

Releasing time

Sends finished entries toward a bill

Every entry, since a release usually can't be undone

Firm analysis

Summarizes released time by client, matter, or timekeeper, and tracks matters against a budget

Date ranges

New work

Opens new clients and matters

Names and details against your intake records

Want to discover other tools? See PointOne's guide to AI tools for lawyers.

How to Use PointOne in ChatGPT

PointOne is available as a plugin in ChatGPT, built on the same connection PointOne offers for Claude. It reads the time that PointOne's AI time capture records as work happens, along with matters, billing rules, and compliance findings. Find it by searching "PointOne" in ChatGPT's plugins.

In ChatGPT, open Plugins and search for "PointOne."

  1. Add the PointOne connector and sign in with a PointOne account.

  2. Approve the permissions ChatGPT should have.

  3. Ask your first question!

Can ChatGPT Review and Fix Your Time?

Yes, within the permissions the lawyer approves. ChatGPT can surface what's missing and fix entries, but the lawyer still decides what gets billed.

A good end-of-week prompt looks like this:

Walk me through my unreleased entries from this week. Flag anything with a compliance finding, a missing narrative, or a matter that looks wrong. Don't release anything until I approve the list.

Here's how to handle what comes back:

What ChatGPT flags

Next step

An entry with a compliance finding

Prompt a rewrite of all non-compliant narratives against the rules they violate, then rerun compliance check

Time on the wrong matter

Ask ChatGPT to update it before release

A missing task code

Apply a saved code suggestion if there is one; otherwise set the code in PointOne

A clean entry

Approve the release, then confirm in PointOne that it reached the billing system

How Can Firm Leaders Use ChatGPT to Analyze Their Firm?

Owners and Admins with firm-wide access can ask ChatGPT about the business of law, not just the work: where hours are going, which matters are running over, and trends across attorneys and practice groups.

  • Managing partner or COO: "Which five matters had the most released hours last month, and who worked on them?"

  • CFO or finance: "How does this month's released time on [Matter] compare with a $[X] budget?"

  • Practice group leader: "How did [Name], [Name], and [Name] split their released hours across clients over the last 30 days?"

  • Billing and compliance: "Do any of this month's entries on [Matter] look likely to conflict with its billing rules?"

That turns time data into decisions about staffing and pricing, as well as being able to measure the impact of AI tools.

How Accurate Is ChatGPT with Firm Time Data?

The numbers come from PointOne, not from the model's memory, so they're as accurate as the firm's time records. ChatGPT can still misinterpret a request, so best practice is to always confirm against PointOne before citing information from the LLM.

Is ChatGPT Safe for Firm Time and Billing Data?

Use a firm-managed ChatGPT workspace, not personal accounts. OpenAI says it doesn't use business workspace data to train its models by default. [CONFIRM: current OpenAI policy wording] On PointOne's side, access follows the firm's existing rules:

  • Sign-in decides access. ChatGPT sees only what the signed-in user can see in PointOne.

  • Ethical walls carry over. Screened matters don't appear at all.

  • Permissions are chosen per user. Logging, releasing, creating matters, and firm-wide reads each need separate approval, up to seven permissions in all. [CONFIRM: permission labels on the approval screen]

  • Access can be cut fast. Revoking the connection stops access within about a minute.

More detail is in PointOne's security documentation.

What Still Needs a Lawyer's Review?

Release. It's the one step that usually can't be undone. PointOne tells ChatGPT to ask first, but the confirmation itself is up to ChatGPT. Before approving, make sure each entry is on an open matter, has every required code and narrative, and that you're approved to bill that matter. PointOne refuses releases that miss these. For more on catching rule problems early, see PointOne's guide to billing compliance software.

See all of PointOne's integrations, or, if your firm uses Claude, follow the Claude for lawyers guide to PointOne.

Your AI-powered
firm starts here

Your AI-powered
firm starts here

Your AI-powered
firm starts here

FAQs about ChatGPT for Lawyers

Yes. With the Write time permission, ChatGPT can add up to 100 entries in one go, and edit, move, delete, and time a lawyer's own entries. Colleagues' time is off limits.

Releasing needs its own permission, Release time. PointOne tells ChatGPT to check with the lawyer first, but the confirmation prompt is ChatGPT's, so review the list before approving. Releases usually can't be undone.

Yes. Owners and Admins with Firm-wide read permission can ask ChatGPT to summarize released time by client, matter, or timekeeper, compare periods, and track matters against budgets or fee caps. Firm-wide summaries cover up to 31 days at a time, and one colleague's released time can go back up to one year.

Yes. PointOne turns the plugin on for each firm, and a lawyer can also switch it off for just themselves. Firms on ChatGPT Business or Enterprise may also need a workspace admin to allow it. [CONFIRM]

[CONFIRM: supported ChatGPT plans for the PointOne plugin]

Yes. With the Write time permission, ChatGPT can add up to 100 entries in one go, and edit, move, delete, and time a lawyer's own entries. Colleagues' time is off limits.

Releasing needs its own permission, Release time. PointOne tells ChatGPT to check with the lawyer first, but the confirmation prompt is ChatGPT's, so review the list before approving. Releases usually can't be undone.

Yes. Owners and Admins with Firm-wide read permission can ask ChatGPT to summarize released time by client, matter, or timekeeper, compare periods, and track matters against budgets or fee caps. Firm-wide summaries cover up to 31 days at a time, and one colleague's released time can go back up to one year.

Yes. PointOne turns the plugin on for each firm, and a lawyer can also switch it off for just themselves. Firms on ChatGPT Business or Enterprise may also need a workspace admin to allow it. [CONFIRM]

[CONFIRM: supported ChatGPT plans for the PointOne plugin]

Yes. With the Write time permission, ChatGPT can add up to 100 entries in one go, and edit, move, delete, and time a lawyer's own entries. Colleagues' time is off limits.

Releasing needs its own permission, Release time. PointOne tells ChatGPT to check with the lawyer first, but the confirmation prompt is ChatGPT's, so review the list before approving. Releases usually can't be undone.

Yes. Owners and Admins with Firm-wide read permission can ask ChatGPT to summarize released time by client, matter, or timekeeper, compare periods, and track matters against budgets or fee caps. Firm-wide summaries cover up to 31 days at a time, and one colleague's released time can go back up to one year.

Yes. PointOne turns the plugin on for each firm, and a lawyer can also switch it off for just themselves. Firms on ChatGPT Business or Enterprise may also need a workspace admin to allow it. [CONFIRM]

[CONFIRM: supported ChatGPT plans for the PointOne plugin]

Your firm’s most valuable asset is its data. It’s time to put it to work.

Your firm’s most valuable asset is its data. It’s time to put it to work.

Your firm’s most valuable asset is its data. It’s time to put it to work.