on-chain· deterministic· verifiable

Painted by a GPT-5.1 algorithm.
Live, on-chain.

GPT-5.1 - OpenAI’s most capable model - authors a unique program for every pixel. Minted, owned, and verifiable on Solana mainnet.

Every piece is painted by GPT-5.1
$GPTPIXELEsbbWW…4a6pump
Scroll - see the chain paint

The artist

Every GPTPixel is painted by GPT-5.1.

GPT is GPT-5.1, OpenAI’s most capable model. It is the hand behind every GPTPixel painting.

For each creation, GPT authors a bespoke deterministic program - a one-of-a-kind algorithm that decides every pixel. Never a template, never a filter. A fresh composition, computed and provable, one at a time.

GPT-5.1
GPTGPT-5.1OpenAI’s most capable model

The pipeline

From a press to a verified mint.

One continuous flow - your prompt becomes a program, the program computes the image, the proof goes on-chain, and anyone can re-run it to check.

01

Your prompt

a brief, or just press

02

GPT-5.1 writes a program

a tiny deterministic recipe

03

Seed + program run

computed in the engine

04

800 × 800 image

derived, never stored flat

05

Mint

hash on-chain · program on Arweave

06

Anyone re-runs

fetch · run with the seed

07

Verified

hashes match, byte for byte

Made of computation, not pixels

The artwork is a program.

There is no stored JPEG. GPT-5.1 authors a small deterministic program - same program + same seed → byte-identical image, forever. Re-run it and the exact pixels return.

engine · v1
01$ gptpixel run --seed 0x3f9a2c1e
02seed 0x3f9a2c1e (deterministic)
03program recipe.v1 · 1.9 kb
04compiling… ok
05computing pixels [▓▓▓▓▓▓▒░] 800×800
06passes grain · vignette · tone-curve
07hash → 7d75c1a4…e08b
08done · identical on every run
computing 50%
re-run → identical

Signal - the same program + the same seed paints these exact pixels, every time.

Recorded on-chain, verifiable by anyone

Proof of generation.

Three layers carry the proof: the chain holds the fingerprint, Arweave holds the program, your browser does the checking. No trust in us required.

on-chain · solana

The Core NFT

programHash·7d75…e08bseed·0x3f9a…1e

A Metaplex Core asset records the program's hash and the seed - the fingerprint of the exact image.

arweave · permanent

The full program

recipe.v1·1.9 kbstored·forever

The complete deterministic program lives on Arweave - permanent, content-addressed, fetchable by anyone.

your browser · trustless

Re-run & compare

fetch + run·with seedhash·= on-chain ✓

Fetch the program, run it with the seed, hash the result. If it matches the chain, the art is verified - byte for byte.

proof of generation - reproducible & checkable by anyone

A glimpse of the range

Real paintings, every one computed.

Each card is genuine renderer output - swipe, drag, or use the arrows. Nothing here is a stock image.

Paint your own

What GPTPixel is

The art is the computation.

Not a stored picture - a small program, recorded on-chain, that paints itself. From a press to a verifiable Solana asset.

01

Describe · Press

Write a brief, or just press. GPT-5.1 authors a deterministic program - an assembly of computations that decides every pixel.

02

Compute on-chain

The program runs, byte-for-byte the same every time, to paint an 800×800 image. The picture is derived, never stored as a flat JPEG.

03

Mint & verify

Mint a Metaplex Core NFT - program and seed recorded on-chain. Anyone can re-run it to reproduce the exact pixels and verify.

Painted by GPT-5.1

Let the chain paint.

Author a program with one prompt, compute a one-of-one image, and mint it as a verifiable Solana asset.