Stuck in GPT-3’s waitlist? Try out the AI21 Jurassic-1
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Stuck in GPT-3’s waitlist? Try out the AI21 Jurassic-1
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In January 2020, OpenAI laid out the scaling law of language fashions: You furthermore would possibly perhaps can red meat up the performance of any neural language model by alongside with more practicing files, more model parameters, and more compute. Since then, there modified into an hands scramble to coach ever increased neural networks for pure language processing (NLP). And the most up-to-date to be part of the list is AI21 with its 178 billion parameter model.

AI21 background and founding team

AI21 is an Israeli firm founded in 2017 by Yoav Shoham, Ori Goshen, and Amnon Sashua. Ahead of this, Amnon founded Mobileye, the NYSE-listed self-utilizing tech firm that Intel got for $15.4 billion. After being in stealth for years, AI21 launched its first product, Wordtune, in 2020 to befriend folks write better.

Closing month, the firm announced it has skilled and launched two massive NLP fashions, Jurassic-1 Elegant and Jurrasic-1 Jumbo, by an interactive web UI known as AI21 Studio.

In incompatibility to OpenAI’s closed beta secure entry to, AI21 makes its fashions on hand for somebody to are attempting out — with none waitlist.

Mannequin sizes and performance benchmarks

Increased fashions exist — be pleased the Chinese Wu Dao 2.0, which is 10x the scale, with 1.75 trillion parameters. Nonetheless AI21’s J-1 Jumbo is the ideal English language model on hand to the customary public to this level.

Caption: GPT-3 parameter sizes as estimated right here, GPT-Neo as reported by EleutherAI, J-1 as reported by AI21. denotes the fashions are delivery source.

The zero-shot model performance on known benchmarks for J-1 Jumbo is on par with GPT-3 Davinci, the ideal OpenAI GPT-3 model. “Zero-shot” is when the model is now not given any special suggested and is now not ideal-searching-tuned on any secure of practicing files explicit to the duty. Caption: Zero-shot benchmark comparability as reported by AI21.


In a previous article, I walked by a set of examples to say GPT-Neo’s precise world performance. Let us gaze how successfully AI21’s fashions fabricate in precise educate.

Truth completion. Let’s delivery by asking Jurassic-1 some traditional customary knowledge questions. My prompts to the model are given in italics and the model’s response in brave.

What number of medals did USA secure in 2012 Olympics? 104 


What number of golds did USA secure in 2016 Olympics? 46 


That is the honest resolution!

What stood out:

  1. The model is dapper ample to determine what we mean by “golds” within the request, while the suggested modified into talking about medals.
  2. J-1 Jumbo 178B gets this staunch, but J-1 Elegant 7.5B doesn't!
  3. Attempting the identical request with the 2021 Olympics doesn't work (potentially because the model is now not repeatedly skilled with current files).

Neural Jeopardy! Taking it one step further, how a couple of Jeopardy-type request-resolution dialog. Thanks to the good of us at Water Cooler Trivia (WCT), we already non-public a request-resolution put of dwelling, a human benchmark, and a benchmark for GPT-3.

Running by the 157 Jeopardy-type WCT questions, the J-1 Jumbo model modified into in a method to resolution with 55.4% accuracy. This compares favorably to the 52% common of folks that had taken the WCT. Nonetheless, it is a great deal worse than the 73% accuracy fee of the GPT-3.

On “uncomplicated” questions, J-1 Jumbo did three times worse than GPT-3. Amongst the 58 questions that 90+% of the human contributors got staunch, GPT-3 modified into unsuitable 4 times, but J-1 modified into unsuitable 12 times.

Listed right here are one of the most most questions GPT-3 got staunch but Jurassic-1 Jumbo didn't:

Q: In the initiating, they were known as Limited one Gays. Then they rebranded as Q-Strategies, with the Q standing for what be conscious related to excessive standards?

GPT-3: Quality

AI21: Quarts

Q: Though the hottest song on the film’s soundtrack is “This Is Halloween” and the principle personality’s title is Jack Skellington, the 1993 cult-classic Tim Burton film that modified into nominated for a visible outcomes Oscar comprises what OTHER vacation within the film’s title?

GPT-3: The Nightmare Ahead of Christmas

AI21: SLEEPY HOLLOW. The 1999 film, starring Johnny Depp, Christina Ricci, Miranda Richardson, Casper

Because the questions got more durable, both fashions performed in a similar method. Amongst the 20 hardest questions, GPT3 modified into unsuitable 13 times, and Jurassic-1 modified into unsuitable 14 times. And nine of the unsuitable answers by both fashions were the identical — i.e., the fashions were unsuitable within the identical manner!

Q: Spoonerism: two pairs of words with the principle sounds or letters swapped, such as blushing crow and crushing blow. What spoonerism describes these two objects? A feigned animal and big meal cooked in an oven.

GPT-3: A feigned animal and big meal cooked in an oven.

AI21: (1) A feigned animal and big meal cooked in an oven. (2) A feigned anima

True Respond: faked beast

Q: Mario Lopez hosted the principle seven seasons of what dance opponents say from 2008 – 2012?

GPT-3: Dancing with the Stars

AI21: Dancing with the Stars.

True Respond: The US’s Ideal Dance Crew

The J-1 model infrequently blueprint to be itself being in a game-say, ensuing in hilarious completions that would possibly perhaps well well well match staunch into a game-say scrip. (It got the 2d resolution unsuitable after the drum-roll):

Q: What “shedding-form” card game has been a Mattel label since 1992 and functions cards with titles such as “Wild” and “Reverse?


True Respond: Uno

Q: In Rolling Stone’s most up-to-date model of the ideal guitarists of all time, No. 5 modified into a particular person with a monosyllabic first and excellent title. This man modified into one of the most three guitarists for The Yardbirds, and he spent an extended time exploring innovative guitar sounds. Who's he?

A21: (Drum roll, please) Eric Clapton

True Respond: Jeff Beck

That that it is probably going you'll well well most certainly take into consideration reason for J1-Jumbo’s underperformance

I ran a couple of modifications of the experiment (some with GPT-3’s Q&A prompts and a few with out) and the ideal scoring benchmarks for J1-Jumbo were from a “zero-shot atmosphere.” Nonetheless, the GPT-3 numbers reported listed below are from a “few-shot” atmosphere with an OpenAI-equipped example suggested.

“Zero-shot” is when the model is now not given any special suggested, and “few-shot” is when there is an example suggested given to the model that shows the duty. An example suggested on this case will most certainly be a bunch of random request/resolution pairs. This helps the model perceive the duty it is searching for to manufacture — i.e., resolution the request.

The Q&A suggested former for the GPT-3 benchmark modified into likely tuned and engineered for optimal performance with GPT-3’s fashions, but a identical “legit” tuned suggested for Q&A doesn't exist yet for AI21’s fashions. Engineering a suggested that would possibly perhaps well well well compete with the GPT-3 benchmark doesn't seem be pleased a trivial process. I observed that the generated output modified into soft to apparently trivial adjustments to the suggested textual converse — be pleased an empty line within the initiating of the suggested or an further condominium on the cessation of every line of the suggested. With any luck, AI21 will attach out an exhaustive put of dwelling of “most attention-grabbing-performing” prompts to befriend mitigate this.

You furthermore would possibly perhaps can detect a detailed model comparability, experiment atmosphere, and raw files right here.

Inventive writing

Now let’s see how the model does by manner of inventive writing. I picked a considerably irritating process — a duration allotment about Twitter written because the unhurried Jerome Good ample. Jerome. Mario Klingemann tried this suggested first with GPT-3, and also that it is probably going you'll well well most certainly see the GPT-3 response in this thread.

Beneath is the response by AI21 J-1 Jumbo (178B). All as soon as more, the enter textual converse is in italics and J-1’s response is in brave:

The importance of being on twitter

by Jerome Good ample. Jerome

London, Summer season 1897

Its likely that I no doubt non-public perplexed the sequence of events.

Having realized the rudiments of twittering, I pressed on,

and rapidly came across myself provocative among the twittering classes.

I known straight away that these folks were different from

these I had known earlier than. They were known as “twitterers,” and

they twittered. That modified into all I knew about them.

They twittered, and so that they twittered.

Before all the pieces I twittered too. Nonetheless I rapidly came across that I

also can now not are residing by twittering alone, and that, furthermore,

the twittering interfered with the severe swap of life.

So, having first secured the goodwill of the oldsters

who had known me earlier than, I began to see round for some

sleek secure of life. And as soon as I met a particular person, successfully dressed

and sleek, with a cigar in his mouth, and a gold see

chain across his waistcoat, and an peer-glass in his

peer, I said to him, “Sir, what stop you stop for a residing?”

He said, “I am a legit gentleman.”

I said, “What, sir, stop you name yourself a gentleman?”

He said, “I am a barrister-at-law.”

I also tried this suggested with the J1-Elegant 7.5B model. After a couple of tries, the model gave out what, personally, is a in actuality inventive allotment:

The importance of being on twitter

by Jerome Good ample. Jerome

London, Summer season 1897

It’s Sunday, and we’re having tea.

“I yell,” says I, “that you simply’re twittering.”

“Oh, sure,” says she, “I twitter the total time.

“I twitter in regards to the weather,

“I twitter about folks,

“I twitter about books,

“I twitter about politics,

“I twitter about art work

“I twitter about anything and all the pieces

I came across the allotment impressive since it managed to write in a dated language in a rhythmic prose that managed to defend the total theme of social networks.

The real technique to are attempting out Jurassic-1

Unlike GPT-3, Jurassic-1 is within the market to each person. You furthermore would possibly perhaps can secure entry to it from the AI21 studio (memoir advent does require cellular phone-quantity authentication).

The free tier permits 10Good ample tokens per day for the Jurassic-1 178B model and three times as distinguished for the smaller Jurassic-1 7.5B model. That is ample to are attempting out the usage of the on-line UI, but now not ample to use the API to bustle any secure of tests or benchmarks.

AI21 will likely be commercializing its fashions by an offering known as AI21 Studio, which is for the time being in “restricted delivery beta.” The firm hasn’t announced a pricing model for this industrial usage yet.

The base line

Points surrounding AI security, ethics, and biases had been a matter of self-discipline with neural language fashions, and they proceed to live with AI21’s fashions. Preserving these concerns aside for a moment, AI21’s fashions seem to be a promising substitute for GPT-3. Nonetheless, they amble on the encourage of on a couple of fronts:

  1. They lack the ability to use specialised fashions be pleased “GPT-3 davinci-remark”, which spurs GPT-3 to coach directions given as prompts or “GPT-3 codex” that makes a speciality of writing code.
  2. The “suggested” ecosystem is silent now not as inclined as GPT-3. Many of GPT-3’s prompts stop in a roundabout method translate to AI21, and an exhaustive “legit” list of prompts is now not yet on hand.
  3. AI21’s free token quota is simply too restrictive, and there is just not any usage primarily based pricing announced as of yet. This makes it irritating to bustle benchmarks or stop suggested engineering. Aloof, that it is probably going you'll well well most certainly repeatedly write to them with an clarification of the requirement and so that they are elated to bump up the quota (be pleased they did for me).

Nonetheless, it’s silent very early days for AI21. With time, we are in a position to request the AI21 language fashions to be a viable alternative to the OpenAI language fashions.

Abhishek Iyer is the founding father of FreeText AI, a firm that specialise in textual converse mining and Amazon evaluate prognosis.


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