Slides: Fun stories from building OpenRouter and where all this is going - Alex Atallah, OpenRouter
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Fun stories from building OpenRouter and where all this is going - Alex Atallah, OpenRouter
Relationship To World's Fair 2026
These slides are extracted from a public AI Engineer YouTube video connected to World's Fair 2026. Speaker-matched clips are supporting context unless later confirmed as exact session recordings; official livestream recordings are day-level/event-level source material.
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Extracted Slides

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January, 2023: Moderation
r/ChatGPT · 2 yr. ago
Noobrage2112
OpenAI Banning accounts.
Gone Wild
Hi there,
After a thorough investigation, we have determined that you or a member of your organization are using the OpenAI API in ways that violate our policies.
Due to this breach we are halting access to the API immediately for the organization Personal. Common reasons for breach include violations of our content policy, repeated attempts at disallowed use-cases, or accessing the API from an unsupported location. You may also wish to review our Terms of Use.
If you believe this is in error and would like to appeal, please contact us through our help center. We will review appeals within one business day and will contact you if we reinstate access to the API.
Best,
The OpenAI team
That was the E-mail I received just a couple of minutes earlier.
It seems OpenAI does not appreciate people using it's program for D&D/ Text based/ Roleplaying/ Fictional based adventure games that might entail forms of Violence/ Gore/ Fantasy/ Erotic/ Fictional gameplay.
I had just purchased an account for the Beta Playground and shortly after I was removed. I'm not going to be supporting OpenAI anymore after this action. I don't appreciate the weights and aggression they have placed on the filter precautions, and I feel this is highly unfair.

OCR text:
World'sFair AIEnginee January,2023:Moderation
OpenAl Banning accounts. Noobrage2112 r/ChatGPT-2yr.ago
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for breachncludevioltionsofourontenlicy,repeated attemptsatisallweducasesoraccessingthe APifromanunsuportedlocation.Youmayalsowishtoreview ourTermsof Use.
Worl AII appeals within one business dayand will contactyouif wereinstateaccess to theAPi.
The OpenAl team Best,
That was the E-mailreceived just a couple of minutes earlier.
orl A 1had just purchased an account for the Beta Playground and shortly after I was removed.I'mnot going to be supporting OpenAl anymore after this action.I don't appreciate the weights and aggression they have placed on adventure games thatmight entailforms of Violence/Gore/Fantasy/Erotic/Fictional gameplay the filter precautions, and I feel this is highly unfair. Itseems OpenAl does not appreciate people usingit's program for D&DyText based/ Roleplaying/Fictio
World'sFair AEng Engineering thefuture ofAl

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February, 2023: Open Source race begins...
[D] List of Large Language Models to play with.
Discussion
Hello! I'm trying to understand what available LLMs one can "relatively easily" play with. My goal is to understand the landscape since I haven't worked in this field before. I'm trying to run them "from the largest to the smallest"
By "relatively easy", I mean doesn't require to setup a GPU cluster or costs more than $20:)
Here are some examples I have found so far:
1. ChatGPT (obviously) - 175B params
2. OpenAI API to access GPT-3s (from ada (0.5B) to davinci (175B)). Also CodeX
3. Bloom (176B) - text window on that page seems to work reliably, you just need to keep pressing "generate"
4. OPT-175B (Facebook LLM), the hosting works surprisingly fast, but slower than ChatGPT
5. Several models on HuggingFace that I made to run with Colab Pro subscription: GPT-NeoX 20B, Flan-t5-xxl 11B, Xlm-roberta-xxl 10.7B, GPT-j 6B. I spent about $20 total on running the models below. None of the Hugging Face API interfaces/spaces didn't work for me:(. Here is an example notebook I made for NeoX.
Does anyone know more models that are easily accessible?
Engineering the future of AI

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February, 2023: ... and Llama wins, almost
LLaMA: Open and Efficient Foundation Language Models
Hugo Touvron; Thibaut Lavril; Gautier Izacard; Xavier Martinet
Marie-Anne Lachaux, Timothee Lacroix, Baptiste Rozitre, Naman Goyal
Eric Hambro, Faisal Azhar, Aurelien Rodriguez, Armand Joulin
Edouard Grave; Guillaume Lample*
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tion language models ranging from 7B to 65B -
parameters. We train our models on trillions training a 10B model on 200B tokens, we find
of tokens, and show that it is possible to train that the performance of a 7B model continues to
state-of-the-art models using publicly avail- improve even after IT tokens.
able datasets exclusively, without resorting
to proprietary and inaccessible datasets. Ip The focus of this work is to train a series of
pesticular, LLaMA-13B outperforms GPT-3 language models that achieve the best possible per-
(1758) on most benchmerks, and LLaMA- formance at various inference budgets, by training
65B is competitive with the best models, on more tokens than what is typically used. The
Chinchilla-70B and Pal.M-540B. We release resulting fels, called LLaMA, ranges from 7B
all our models to the research communily’. . we
to 65B parameters with compctitive performance

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enn February, 2023: .. and Llama wins, almost
World's Fair
LLaMA: Open and Efficient Foundation Language Models
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April, 2023: Window.ai and BYOM (bring your own model)
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May, 2023: OpenRouter
The Unified
Interface For LLMs
Better prices, better uptime, no subscription.
Featured Models
View Trending
Gemini 2.5 Pro Preview
by google
215.0B
Tokens/wk
2.4s
Latency
+7.02%
Weekly growth
GPT-4.1
by openai
49.1B
Tokens/wk
815ms
Latency
+4.23%
Weekly growth
Claude Sonnet 4
New
by anthropic
242.8B
Tokens/wk
1.7s
Latency
+47.29%
Weekly growth

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LLMRankings
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AllCategories
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Technology
Science
Translation
Finance
Health
Trivia
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2.6T
1.95T
10to100%growth
MoMforthelast2y
Mar17
Leaderboard
Token usage across models
Top thisweek
OpenAl:GPT-40-mini>
443Btokens
GPT-4o mnis OpenA's newest model after [GPT-4 Omn]models
Google:Gemini 2.0Flash>
239B tokens
Anthropic:ClaudeSonnet4>
207Btokens
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Google:Gemini 2.5ProPreview>
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World'sFair Engineering the future of Al

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Jun3,10:11PM
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Jun3,10:11PM
Claude.3.7Sonnet
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Will intelligence be winner-take-all?
Token Marketshare by Model Author
June 1, 2025
OpenRouter
google 34.6%
openai 22.9%
anthropic 16.7%
deepseek 14.7%
meta-llama 3.9%
mistralai 2.8%
qwen 1.5%
others 1.3%
x-ai 0.7%
microsoft 0.5%
nousresearch 0.4%
Total 100.0%

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We built a middleware for inference called “Plugins”
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Unlike MCPs, plugins allow transformations
on both inputs and outputs
export class WebSearchPlugin extends BasePlugin {
override async *complete(
const addAnnotationsResult = addAnnotationsToOutput({
output: topChoice,
annotations: this.#cachedAnnotations,
});
if (isErr(addAnnotationsResult)) {
inspectErrorT(addAnnotationsResult.error);
yield event;
continue;
}
event.data.choices[0] = addAnnotationsResult.data;
this.#didSendCitations = true;
yield event;
} else {
yield event;
}
break;

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World's Fair
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openai/gpt-4o-mini0
Starting at $o.6O/M output tokens $0.217/K input imgs
Technology(#1) Science(#1) Marketing/Seo (#6) Programming(#6) Translation(#6) +3categories
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Slide-Derived Subjects To Review
Subject extraction uses video title, related session titles/descriptions, transcript context, and OCR text when available. OCR is best-effort and should be reviewed against the embedded slide images.