On Oct. 31, 2024, OpenAI announced ChatGPT search is available for ChatGPT Plus and Team users. ChatGPT’s advanced Voice Mode is now available to small groups of paid ChatGPT Plus users. It is available in the ChatGPT website/app by selecting the “GPT-4o” model option if you have access to it. GPT-4o is being rolled out gradually to free and paid ChatGPT users, with free users having lower usage limits.

A comma is not necessary to introduce titles of articles, chapters, songs, etc. (see Quotation Marks, Rule 6). If a quotation is preceded by introductory words such as that, whether, if, a comma is normally not needed. This rule is optional with one-word quotations. This comma is no longer considered mandatory. A comma may be advisable with other incomplete dates. No comma is necessary for just the month and year.

When a sentence ends with an adverb that is essential to the meaning of the sentence, the adverb should not be set off with a comma. When an explanation or definition occurs as an appositive, it should be set off with commas. Compare the two sentences below, in which the presence or absence of a comma indicates important information. If sequential adjectives do not individually modify a noun, they should not be separated by a comma. In this usage, the comma substitutes for the conjunction and.

Commas with coordinate adjectives

The use or omission of the comma is well established, and writers need only to apply the rules. In extreme cases, an erroneous comma can make a sentence mean the exact opposite of what the writer intended. The presence or absence of a comma can change the meaning of a sentence⁠—sometimes dramatically. Sometimes, the comma indicates a pause that would occur if the sentence were spoken aloud.

The following is a short guide to get you started using commas. In the sentence above, you need the comma to make clear that it was Cleo who waved, not the man. In a compound predicate that contains two verbs joined by a coordinating conjunction, a comma should rarely be used between the verbs Writers are often tempted to insert a comma between a subject and verb this way because speakers sometimes pause at that point in a sentence. With few exceptions, a comma should not separate a subject from its verb.

In November 2023, OpenAI announced the rollout of GPTs, which let users customize their own version of ChatGPT for a specific use case. This model of ChatGPT does not share data outside the organization. The enterprise version offers the higher-speed GPT-4 model with a longer context window, customization options and data analysis. In return, GPT-4 functionality has been integrated into Bing, giving the internet search engine a chat mode for users.

This paid subscription version of ChatGPT provides faster response times, access during peak times and the ability to test out new features early. A marketing team, for example, might coach the model on its brand voice guidelines and upload campaign analytics so members of the team can use ChatGPT to spot trends. This can include factual information — like dietary restrictions or relevant details about the user’s business — as well as stylistic preferences like brevity or a specific kind of outline. OpenAI announces the release of its o1 model, which demonstrates complex reasoning capabilities. Advanced voice mode becomes available on web browsers — before, it could only be accessed on mobile and desktop formats. ChatGPT Agent functions by using a text-based browser to find information related to the action requested by the user.

How to Use Commas With Parenthetical Expressions

Apple’s four new iPhones feature more differences between the latest models than ever before, so which one should you buy? GPT-5.2 Instant, Thinking, and Pro are rolling out today in ChatGPT to paid users. OpenAI says GPT-5.2 Instant is a capable workhorse for everyday work, with improvements in info-seeking questions, how tos and walkthroughs, technical writing, and translation. For ChatGPT users, GPT-5.2 will feel more structured and reliable, and it will have a warmer, more conversational tone. GPT-5.1 scored 38.8 percent on that benchmark, and it is OpenAI’s first model that performs at or above a human expert level.

After an Introductory Clause

ChatGPT faces ongoing legal challenges related to industry concerns regarding the ethics and the legality of data sourcing for AI training. For example, ChatGPT Plus access is often free for students in the US and Canada during exam periods. The free version offers basic access to GPT-4o Mini and limited access to GPT-4o, o4-mini and deep research. If you are on any paid plan, you can change the model before or during a chat by clicking the model selector in the top-left corner of the screen. Last, as mentioned earlier, GPT-4.5 is the largest and best model for chat and it’s available in research preview for all paid and ChatGPT Edu plans for students. GPT-4o is the most advanced version accessible to everyone, handling text, images and audio as input and output.

ChatGPT Limitations

You generally don’t need a comma before the connective phrase as well as. A question tag should be preceded by a comma. If a quotation before an attributive tag ends in a question mark or exclamation point, however, there’s no need for a comma. Interrupters are little thoughts that pop up in the middle of a sentence to show emotion, tone, or emphasis. If the sentence still sounds natural, the adjectives are coordinate. When you are referencing only a month and year, you don’t need a comma.

In May 2024, OpenAI released the latest version of its large language model — GPT-4o — which it has integrated into ChatGPT. ChatGPT users will see summaries of news stories from Bild and Welt, Business Insider and Politico as part of this deal. In December 2023, OpenAI partnered with Axel Springer to train its AI models on news reporting. OpenAI also announced the GPT store, which will let users share and monetize their custom bots. For example, a user could create a GPT that only scripts social media posts, checks for bugs in code, or formulates product descriptions.

✏️ Examples of a comma in a sentence

But in writing, the comma only makes the sentence seem stilted. Setting too off with commas can add emphasis or make the sentence easier to parse. If such as introduces a restrictive clause, omit the commas. The phrase such as requires commas if it introduces a nonrestrictive clause. If the sentence would not require any commas without the parenthetical material, it should not have any commas with it. Use commas to separate attributive tags from quotations.

• Notice the comma in the final example.
• People can have conversations to request stories, ask trivia questions or request jokes among other options.
• Your prompts (on Free, Plus and Pro plans) may be used to train the model unless you opt out in settings.

While users cannot checkout inside ChatGPT, they are redirected to the merchant’s website when they click on the link. OpenAI announced the addition of product recommendations on ChatGPT when users implied shopping intent in their queries. The new feature enables the chatbot to start and complete tasks on behalf of the user with minimal input. However, it was labeled underwhelming by some users due its performance shortly after its release. It is now available to both paying and non-paying ChatGPT users, with usage limitations of course. So far, users can make single-item purchases from domestic sellers on online marketplace Etsy, as well as some merchants on Shopify’s e-commerce platform.

This results in the dreaded run-on sentence or, more technically, a comma splice. Use a comma to separate two adjectives when the order of the adjectives is interchangeable. GPT-5.2 Pro is ideal for difficult questions where a higher-quality answer is worth waiting for.

ChatGPT can produce correct answers to medical exam and licensing questions, for example the United States Medical Licensing Examination and the Specialty Certificate Examination in Dermatology. The chatbot can assist patients seeking clarification about their health. Many companies adopted ChatGPT and similar chatbot technologies into their product offers.

More by OpenAI

The final comma in a series is known as the Oxford comma. Typically, we use a conjunction such as and or or before the last member. The comma has many, many different uses and is often the punctuation mark that people have the most difficulty with. If the comma causes you confusion, you are not the only one.

ChatGPT gained one million users in five days and 100 million in two months, becoming the fastest-growing internet application in history. In September 2025, following the suicide of a 16-year-old, OpenAI said it planned to add restrictions for users under 18, including the blocking of graphic sexual content and the prevention of flirtatious talk. Shortly after the bug was fixed, users could not see their conversation history. OpenAI CEO Sam Altman said that users were unable to see the contents of the conversations. In March 2023, a bug allowed some users to see the titles of other users’ conversations. Despite this, users may jailbreak ChatGPT with prompt engineering techniques to bypass these restrictions.

• Numbers that have more than three digits require the use of a comma after every third digit from the right to designate place.
• There are a few places in a sentence where a comma should (almost) never appear.
• As before, OpenAI has not disclosed technical details such as the exact number of parameters or the composition of its training dataset.
• The final comma in a series is known as the Oxford comma.

ChatGPT App Directory Release (December

If you are worried about punctuation in general, pick up a writing handbook from the library or the University bookstore. These guidelines cover the most common situations in writing, but you may have a stickier question. In that case, it’s preceded by a comma and followed by a period. Either way, you’ll use a comma after the faker in the second complete thought. If it’s a complete thought, you need a comma.

How to Use Commas Correctly

There are a few places in a sentence where a comma should (almost) never appear. When addressing another person by name, set off the name with commas. If you are writing for a British audience, put the comma after the closing quotation mark.

If but is not joining two independent clauses, leave the comma out. Use commas to set off nonessential words, clauses, and phrases (see Who, That, Which, Rule 2b). But often a comma is unnecessary when the sentence starts with an independent clause followed by a dependent clause. Many inexperienced writers run two independent clauses together by using a comma instead of a period. To access, users select the web search icon — next to the attach file option — on the prompt bar within ChatGPT. The new mode offers more natural conversations allowing users to interrupt and ask additional questions.

Your list might vegas casino app be made up of nouns, as in the example above, but it could also be made up of verbs, adjectives, or clauses. While a period ends a sentence, a comma indicates a smaller break. Below, you’ll find guidance for the trickiest comma questions.

Although using commas correctly may seem mysterious, it can be easy if you follow a few guidelines. The nonessential in the end comment doesn’t really need to be bracketed by commas; the meaning is clear enough without them. The traditional approach, advocated by William Strunk Jr. in The Elements of Style, removes the comma after the conjunction. This sentence appears to follow the rules described above.