The ChatGPT logo is OpenAI’s six-lobed interlocking knot, known as the Blossom, which ChatGPT has used since launching on November 30, 2022.

ChatGPT never had a symbol of its own. It borrowed OpenAI’s mark, first shown in white on a muted green square, and logo-history sites date the switch to a plain black version to 2024. OpenAI redrew the knot in its February 2025 rebrand.

What is the ChatGPT Logo?

ChatGPT logo, the black six-lobed interlocking knot symbol on a white background

The ChatGPT logo is the OpenAI Blossom: six rounded loops that weave around an open center, so the shape reads as both a flower and a hexagonal knot. Ben Barry and Ludwig Pettersson, with co-founder Greg Brockman, drew it for OpenAI around 2016 or 2017. ChatGPT adopted it at launch in November 2022, and OpenAI’s in-house team redrew it in February 2025.

Symbol Six interlocking loops around an open center (the OpenAI “Blossom”)
Designer/agency Ben Barry and Ludwig Pettersson with Greg Brockman (OpenAI symbol, c. 2016–2017); 2025 redraw by OpenAI’s in-house team under Veit Moeller and Shannon Jager
Current version since February 2025 (redrawn Blossom); shown as a black mark since about 2024
Colors (hex) Black #000000 and white #FFFFFF; earlier green square approx. #74AA9C
Typeface OpenAI Sans, a custom typeface made with ABC Dinamo; ChatGPT’s plain name is set in generic sans-serif type (Montserrat or Inter are free lookalikes)
Previous major version White Blossom on a muted green rounded square (2022–2024)

How Has the ChatGPT Logo Evolved Over Time?

ChatGPT logo evolution chart with the white knot on a green square for 2022 to 2024 and the black knot for 2024 to now

The symbol itself has changed little, though the way ChatGPT shows it has changed twice. OpenAI launched in December 2015 with a plain gray wordmark and no symbol. The Blossom came later, and ChatGPT launched in November 2022 using it.

ChatGPT Green Square Logo (2022–2024)

For its first two years the ChatGPT badge was a white Blossom on a muted green square. Logo-history sites show the square with three rounded corners and one sharp corner at the bottom right, which gives it a speech-bubble feel. The green is commonly given as approx. #74AA9C. This version is what many people still mean when they search for the old ChatGPT logo.

ChatGPT Black Logo (2024–Present)

Logo-history sites list the plain black Blossom, with no square behind it, as the version from 2024. It matches how OpenAI shows the mark on its own site.

OpenAI Rebrand (February 2025)

In February 2025 OpenAI announced its first rebrand. The in-house design team, led by Head of Design Veit Moeller and Design Director Shannon Jager, redrew the Blossom with a more even stroke and a larger center, and worked with Berlin type foundry ABC Dinamo on a custom typeface, OpenAI Sans. Studio Dumbar in Rotterdam handled motion. The rebrand also added an animated blue dot, called the “emotive point”, for the model’s responses. According to Maginative, the Blossom is reserved for OpenAI Research while the wordmark leads the brand.

What Do the Design Elements of the ChatGPT Logo Mean?

OpenAI describes the geometry as built on a grid of overlapping circles, a pattern often called the seed of life. Beyond that, the company has not published an official meaning. The commonly told readings are interwoven ideas, a flower, or a neural network, and these are interpretations.

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Stories that the knot hides a Celtic or Armenian symbol have no primary source behind them.

What Are the ChatGPT Logo Colors?

The current mark is black on white and has no brand color in it. The muted green from 2022 to 2024 is commonly cited as approx. #74AA9C, which matches the green in the history chart. The brighter teal green seen in ChatGPT’s interface and on promo graphics is commonly given as #10A37F. The purple accent used for ChatGPT Plus is commonly cited as #AB68FF. OpenAI has not published Pantone or CMYK values for these.

What Font Is Used in the ChatGPT Logo?

The name ChatGPT written in heavy black sans-serif lettering on white

ChatGPT does not have a fixed logotype. The product name is usually just set in a bold sans-serif font, as in the image, which is a generic Arial-style setting rather than an official wordmark. OpenAI’s own wordmark now uses OpenAI Sans, a custom typeface developed with ABC Dinamo and not available as a free font. Some older write-ups call the lettering Arial Pro Rounded or BB Anonym, but this is not supported by a source.

How Does the ChatGPT Logo Compare to Competitor Logos?

Three AI logos side by side: the ChatGPT knot on green, the Microsoft Copilot gradient ribbon and the Gemini sparkle on black

The three big assistant brands use very different shapes. ChatGPT’s knot is monochrome and line-based. Microsoft Copilot uses a multicolor ribbon in a gradient, and Google’s Gemini uses a gradient four-point sparkle. Of the three, ChatGPT is the only one that relies on line weight instead of color, which is why it survives as a flat black or white mark.

What Cultural Impact Has the ChatGPT Logo Had?

Black ChatGPT knot logo beside a friendly white robot with a headset waving at a laptop in an office

ChatGPT passed one million users in five days and 100 million monthly active users within two months of its November 2022 launch, according to Wikipedia. Wikipedia also cites 900 million weekly active users in February 2026. The knot became the default visual shorthand for AI chatbots in news coverage and slide decks.

How Does the ChatGPT Logo Fit Into Overall Brand Identity?

Illustrated OpenAI ecosystem diagram with the knot logo and OpenAI name linked to ChatGPT, DALL-E, API and AI tiles

ChatGPT shares its symbol with OpenAI, which is why the two brands look the same. The diagram in the image is a stylized illustration of that structure, with the OpenAI logo at the center and products such as ChatGPT and DALL-E around it. The 2025 rebrand kept the knot but put a custom typeface and an animated point in the system.

How Should the ChatGPT Logo Be Used?

Two examples of the white knot logo: placed over a busy photo of ties marked wrong, and on black with space around it marked right

The ChatGPT name and logo belong to OpenAI, so use them for editorial coverage, not to imply endorsement of your product. The image shows the basic idea: keep the logo off busy photos and give it room. Take the files from OpenAI’s own site and do not redraw the knot or recolor it.

FAQ on the ChatGPT Logo

What is the ChatGPT symbol?

It is OpenAI’s Blossom: six interlocking rounded loops around an open center, drawn as a flower or hexagonal knot.

Who designed the ChatGPT logo?

The OpenAI symbol was drawn by Ben Barry and Ludwig Pettersson with Greg Brockman around 2016 or 2017. OpenAI’s in-house team, led by Veit Moeller and Shannon Jager, redrew it in February 2025.

What was the original ChatGPT logo?

When ChatGPT launched on November 30, 2022, it used OpenAI’s knot. Logo-history sites show it as a white knot on a muted green rounded square until 2024.

What is the ChatGPT logo color code?

The 2022 to 2024 green square is commonly cited as approx. #74AA9C. The interface teal is commonly given as #10A37F and the current mark is black #000000 on white. These are approximations, not published brand codes.

What font is the ChatGPT logo?

There is no official ChatGPT logotype. OpenAI’s wordmark uses OpenAI Sans, a custom typeface developed with ABC Dinamo, and the plain name is often set in an Arial-style bold sans-serif.

Has the ChatGPT logo changed?

Yes. The symbol was redrawn in February 2025, and logo-history sites say the green square gave way to a plain black mark in 2024.

What does the ChatGPT logo mean?

OpenAI has not published an official meaning beyond its geometric construction. Popular readings, such as a flower or a neural network, are interpretations.

Is the ChatGPT logo the same as the OpenAI logo?

Yes. ChatGPT uses the OpenAI Blossom rather than its own symbol.

What does the ChatGPT Plus logo look like?

Plus does not have a separate symbol. The purple accent, commonly cited as #AB68FF, marks the paid tier in the interface.

When was ChatGPT launched?

ChatGPT was released on November 30, 2022. It reached one million users in five days, according to Wikipedia.

Conclusion

The ChatGPT logo is not a standalone mark but OpenAI’s six-loop Blossom, shown first on a green square, then as plain black, and redrawn in 2025. Its meaning beyond the grid it is built on has never been spelled out, and most of what is told about it is interpretation.

Sources

  • Wikipedia, ChatGPT – https://en.wikipedia.org/wiki/ChatGPT
  • Wikipedia, OpenAI – https://en.wikipedia.org/wiki/OpenAI
  • DesignRush, ChatGPT Logo – https://www.designrush.com/best-designs/logo/chatgpt-logo
  • Wallpaper*, OpenAI has undergone its first ever rebrand, giving fresh life to ChatGPT interactions – https://www.wallpaper.com/tech/openai-has-undergone-its-first-ever-rebrand-giving-fresh-life-to-chatgpt-interactions
  • Maginative, OpenAI Unveils New Visual Identity – https://www.maginative.com/article/openai-unveils-new-visual-identity/

Bogdan Sandu
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Written by Bogdan Sandu

Bogdan Sandu is a seasoned designer who has been designing websites since 2008. Renowned for his expertise in logo design and visual branding, Bogdan has developed a multitude of logos for various clients. His skills extend to creating posters, vector illustrations, business cards, and brochures. Additionally, Bogdan's UI kits were featured on marketplaces like Visual Hierarchy and UI8. He also wrote in the past years on sites like Design Your Way, WebDesignerDepot, WPDean, Designmodo, Speckyboy, Slider Revolution, and more.