Companies

Pika

Two Stanford doctoral students left their program in 2023 to build an AI video generator. Their company now runs a creative platform from a downtown Palo Alto address. Here is its story as documented.

On this page
  1. What Pika does
  2. The founders
  3. Funding as reported
  4. Products over time
  5. Where Pika fits in AI video
  6. Ties to Stanford and Palo Alto
  7. Visiting and practical notes
  8. FAQ

Pika is an AI video company with an unusually central Palo Alto address. Its terms of service list the operator, Mellis, Inc., at 849 High Street, south of University Avenue and within walking distance of the Palo Alto Caltrain station. The company makes tools that turn a typed idea, a still image or a short clip into video. Since 2023 it has grown from a single video model into a broader creative platform for video, images and audio.

Its founders came out of Stanford's computer science department. That makes Pika one of the clearest recent examples of a Stanford research lab turning into a downtown startup. This profile sticks to what the company publishes and what was widely reported at the time of each funding round.

What Pika does

Pika's core product is generative video. A user writes a prompt such as a scene description, uploads a picture or drops in a clip. The software then generates or edits a few seconds of footage. Over time the company has added tools that work more like editing apps than single prompts.

The company's site in late 2026 groups its products into apps for three media.

  • Video. A Video Studio the company says can produce anything from a short clip to a 30-second multi-shot piece, plus apps to extend footage, swap objects, transfer motion from one clip to another, color grade and make product ads.
  • Images. An Image Studio, an image editor, product shots and a Character Studio for keeping a figure consistent across scenes.
  • Audio. Music, speech and sound effects studios, including Pika's own speech, music, soundtrack and effects models.

Pika's own video models in 2026 include Pika 2.5 and Pikaframes, a tool for building video between key frames. The platform also offers models from other companies inside its interface. Its menus name models such as ByteDance's Seedance, MiniMax, Google's Gemini models and image generators from OpenAI and xAI. In other words, Pika has become part model maker and part workshop that brings several models together.

It also offers an API for developers, a connector for ChatGPT and a Model Context Protocol server, which lets AI assistants call Pika tools. Pricing is by subscription and credits. Check the company's pricing page for current plans, since they change often.

The founders

Pika was founded in 2023 by two doctoral students in Stanford's computer science program.

  • Demi Guo became chief executive. Before Stanford she worked at Meta's AI research lab, according to reporting at the company's launch.
  • Chenlin Meng became chief technology officer. Her Stanford research was on diffusion models, the family of techniques behind most modern image and video generators. She was a co-author of the widely cited 2020 paper on denoising diffusion implicit models, known as DDIM, written in Stefano Ermon's group at Stanford.

Both left their programs to start the company. Reports at the time described a team that began by entering an AI film competition and then decided the tools available were not good enough. The company's legal name, Mellis, Inc., appears in its terms and privacy policy. Pika is the brand.

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Funding as reported

Pika has announced two main funding events.

  1. November 2023. Alongside the launch of Pika 1.0, the company said it had raised $55 million in total across pre-seed, seed and Series A rounds. Lightspeed Venture Partners led the Series A. The investors Nat Friedman and Daniel Gross led earlier money, according to reporting at the time. Gross later co-founded Safe Superintelligence, whose office is also in Palo Alto; see our Safe Superintelligence profile.
  2. June 2024. Pika announced an $80 million Series B led by Spark Capital. Bloomberg reported a valuation of about $470 million.

We could not confirm any round after June 2024 in a source we trust for this page, so none is listed. Lightspeed's office is at 2200 Sand Hill Road. Our guide to AI investors on the Peninsula shows how heavily local firms have leaned into AI since 2023.

Products over time

Pika's product history moved fast, which is typical for AI video companies. A short timeline helps.

WhenWhat
Late 2023Pika 1.0 launches on the web, after an early period on Discord
2024New model versions add effects and longer, more controllable clips
2025Tools such as Pikaframes and object swapping arrive
2026Pika 2.5, audio studios and third-party models sit inside one platform

The company does not publish formal performance figures for its models on the pages we checked. We make no claims about how its video compares with rivals. Users can try the free tier to judge for themselves.

Where Pika fits in AI video

AI video became a crowded field soon after Pika launched. Large labs released their own video models. Several well funded startups compete for the same creators and marketers. Pika's response has been to widen the toolkit. Instead of betting only on its own model, it now lets users pick from a menu of models inside one set of apps, then edit, extend and score the results.

That approach changes what the company is selling. A user who wants a ten second product clip may not care whose model made it, as long as the editing tools are easy and the price is clear. The risk is the one our AI investors guide calls platform risk: a company that relies on other firms' models can be squeezed if those firms change prices or terms. Pika still trains its own models, which gives it some control over its core features.

Its marketing is aimed at social media creators, small businesses and marketing teams. Film studios and agencies use a range of tools. Pika is one option among many.

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Ties to Stanford and Palo Alto

Pika is part of a long line of companies started by Stanford graduate students who did not finish their degrees. Yahoo, Google and Cisco all have Stanford roots. Our Palo Alto companies guide traces many of them. The difference with Pika is the subject. Its founders came out of a generation of Stanford AI research that our page on Stanford and the history of AI follows back to John McCarthy's lab in the 1960s.

The address also fits downtown's history. Small startups have rented space near University Avenue for decades, from Google's 1999 office at 165 University to early Facebook. Our page on University Avenue's tech history covers that pattern. High Street runs one block from Alma Street and the rail line, so the office is a short walk from the Palo Alto Caltrain station.

For investors, the company sits a short drive from Sand Hill Road. That proximity matters less than it once did, since many pitches now happen by video. It still helps when a company needs Stanford-trained researchers.

Visiting and practical notes

Good to know

  • 849 High Street is a private office. There is no store, gallery, demo room or public event space.
  • Do not go to the office for account or billing help. Pika's help center and support email are the channels the company lists.
  • Job seekers should apply through the careers link on the company's site.
  • For copyright complaints, the terms list a DMCA contact at the High Street address.

If you are in the area anyway, downtown has plenty to see. Our downtown Palo Alto guide covers University Avenue, the cafes and the Caltrain station. The famous tech addresses tour strings together the older startup sites a few blocks away.

Frequently asked questions

Where is Pika located?

Pika's terms of service, last updated August 4, 2026, say the service is operated by Mellis, Inc. at 849 High Street, Palo Alto, CA 94301. That is in downtown Palo Alto. It is a private office, not a store or studio open to visitors.

Who founded Pika?

Pika was founded in 2023 by Demi Guo and Chenlin Meng. Both were doctoral students at Stanford and left their programs to start the company. Guo became chief executive and Meng chief technology officer.

What does Pika make?

Pika makes AI tools that turn text prompts, images or existing clips into short videos. Its platform in 2026 also covers images, speech, music and sound effects. It offers its own models, such as Pika 2.5 and Pikaframes, alongside models from other companies.

How much money has Pika raised?

The company said in November 2023 that it had raised $55 million across pre-seed, seed and Series A rounds, with Lightspeed Venture Partners leading the Series A. In June 2024 it announced an $80 million Series B led by Spark Capital. Later rounds, if any, were not confirmed for this page.

What is Mellis, Inc.?

Mellis, Inc. is the legal name of the company that operates Pika, according to its terms of service and privacy policy. Pika is the brand and product name.

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