GPT-6.1 Sol

by OpenAIreasoning defaultClean

Running live in a sandboxed frame. Click inside it before using the keyboard.

How it went

Total time: 1 min 38 s
Cost: $0.059
Output tokens: 5,834
Spent thinking: 516 tokens
Speed: 67.2 tok/s
Console errors: 0

First token after: 10.7 s
First visible text after: 19.4 s
Prompt tokens: 522
Code size: 13.4 KB
Finish reason: stop
Served by: OpenAI
Model id: openai/gpt-6.1-sol
Reasoning sent: model default
Max output: 128,000 tokens
Generated: Nov 12, 2026

What it was asked

The prompt

Create a standalone SVG illustration of a fox sitting on a hill, looking at the moon on a starry night, with a few subtle animations. Requirements: - Output a single valid .svg file (```svg code block) with a viewBox of 0 0 800 600. - Hand-written shapes and paths only: no embedded raster images, no external references, no JavaScript. - The fox must be clearly recognizable (pointy ears, snout, bushy tail with a white tip). - Include the moon with a soft glow, many stars, the hill and some background elements (trees, distant hills). - Use a coherent color palette and at least one gradient. - Animations (SMIL or CSS inside the SVG), all looping seamlessly: stars twinkling, the fox's tail swaying gently, and a shooting star crossing the sky every 4 seconds (the first one within 2 seconds).

System prompt, sent with every prompt

You are generating a self-contained web demo. It will be rendered automatically in a sandboxed iframe and compared side by side with the output of other AI models given the exact same task.

Output rules:
- Reply with exactly ONE fenced code block containing the complete file: ```html (or ```svg when the task asks for an SVG). No text before or after the code block.
- Everything must be inline: CSS in <style>, JavaScript in <script>. No external files, images, fonts or network requests, except the CDN URLs explicitly allowed by the task.
- Do not use localStorage, sessionStorage, cookies, IndexedDB, alert(), confirm(), prompt() or window.open(): they are blocked in the sandbox and will throw.
- The page must look right in a 1280×800 viewport and adapt gracefully down to 375px wide. No horizontal scrollbar.
- Something meaningful must be visible on first paint: a screenshot is taken automatically about 3 seconds after load, without any interaction.
- Everything that makes the demo interesting must be visible within the first seconds: nothing hidden behind a high score, a later level or a long play session.
- Games must start in a self-playing demo mode (a simple AI plays) behind a "Click or press a key to start" message, so the game can be judged in action without playing.
- The iframe only receives keyboard events after the user clicks it: if the demo uses the keyboard, display a clear "Click or press a key to start" message.
- The code must run with zero errors in the console of the latest Chrome.

Code run-1.svg · 236 lines

Download

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 600" width="800" height="600" role="img" aria-labelledby="title description">
  <title id="title">A little fox beneath a silver moon</title>
  <desc id="description">An orange fox sits on a grassy hill, looking up at a glowing moon above a quiet pine forest. Stars twinkle, its white-tipped tail sways, and a shooting star crosses the sky every four seconds.</desc>

  <defs>
    <linearGradient id="sky" x1="0" y1="0" x2=".25" y2="1">
      <stop stop-color="#10182f"/>
      <stop offset=".55" stop-color="#253750"/>
      <stop offset="1" stop-color="#607774"/>
    </linearGradient>
    <radialGradient id="moonlight">
      <stop stop-color="#beded8" stop-opacity=".17"/>
      <stop offset=".5" stop-color="#beded8" stop-opacity=".06"/>
      <stop offset="1" stop-color="#beded8" stop-opacity="0"/>
    </radialGradient>
    <linearGradient id="moon" x1="0" y1="0" x2="1" y2="1">
      <stop stop-color="#fff8da"/>
      <stop offset="1" stop-color="#c6d9ce"/>
    </linearGradient>
    <linearGradient id="hill" x1="0" y1="0" x2=".25" y2="1">
      <stop stop-color="#304c4c"/>
      <stop offset="1" stop-color="#122e38"/>
    </linearGradient>
    <linearGradient id="fur" x1="0" y1="0" x2="1" y2=".7">
      <stop stop-color="#f2ac62"/>
      <stop offset=".48" stop-color="#d97b42"/>
      <stop offset="1" stop-color="#a94e32"/>
    </linearGradient>
    <linearGradient id="tailFur" x1="0" y1="0" x2=".8" y2="1">
      <stop stop-color="#e9a05a"/>
      <stop offset=".55" stop-color="#ce703e"/>
      <stop offset="1" stop-color="#994a32"/>
    </linearGradient>
    <linearGradient id="cream" x1="0" y1="0" x2=".65" y2="1">
      <stop stop-color="#fff1cd"/>
      <stop offset="1" stop-color="#cebb99"/>
    </linearGradient>
    <linearGradient id="streak">
      <stop stop-color="#e7f4df" stop-opacity="0"/>
      <stop offset="1" stop-color="#f6f6dc"/>
    </linearGradient>
    <filter id="softGlow" x="-100%" y="-100%" width="300%" height="300%">
      <feGaussianBlur stdDeviation="8"/>
    </filter>
    <filter id="starGlow" x="-200%" y="-200%" width="500%" height="500%">
      <feGaussianBlur stdDeviation="2"/>
    </filter>
    <g id="pine">
      <path d="M0 0 -8 19 -4 18 -14 33 -8 31 -20 49 -11 46 -26 67 -5 62 -5 77 5 77 5 62 26 67 11 46 20 49 8 31 14 33 4 18 8 19Z"/>
    </g>
    <g id="spark">
      <path d="M0-5 1.1-1.1 5 0 1.1 1.1 0 5-1.1 1.1-5 0-1.1-1.1Z"/>
    </g>
    <style>
      .twinkle { animation: twinkle 4s ease-in-out infinite; }
      .slow { animation-duration: 5.8s; animation-delay: -2.7s; }
      .late { animation-duration: 3.4s; animation-delay: -1.3s; }
      @keyframes twinkle {
        0%,100% { opacity:.35; }
        50% { opacity:1; }
      }
      .tail { transform-origin: 385px 460px; animation: sway 5s ease-in-out infinite; }
      @keyframes sway {
        0%,100% { transform:rotate(-3deg); }
        50% { transform:rotate(3deg); }
      }
    </style>
  </defs>

  <!-- The blue hour -->
  <path fill="url(#sky)" d="M0 0H800V600H0Z"/>
  <ellipse cx="565" cy="154" rx="225" ry="215" fill="url(#moonlight)"/>

  <!-- A faint, hand-drawn ribbon of distant starlight -->
  <g fill="#bbd4d4" opacity=".18">
    <circle cx="114" cy="87" r=".7"/><circle cx="145" cy="102" r="1"/>
    <circle cx="165" cy="91" r=".6"/><circle cx="179" cy="122" r=".8"/>
    <circle cx="203" cy="124" r=".6"/><circle cx="215" cy="148" r="1"/>
    <circle cx="239" cy="137" r=".6"/><circle cx="258" cy="167" r=".7"/>
    <circle cx="278" cy="158" r=".8"/><circle cx="292" cy="183" r=".6"/>
    <circle cx="323" cy="185" r=".9"/><circle cx="345" cy="207" r=".7"/>
    <circle cx="365" cy="200" r="1"/><circle cx="387" cy="223" r=".7"/>
    <circle cx="410" cy="230" r=".6"/><circle cx="438" cy="247" r=".9"/>
    <circle cx="464" cy="245" r=".7"/><circle cx="481" cy="269" r="1"/>
    <circle cx="509" cy="281" r=".7"/><circle cx="533" cy="284" r=".6"/>
    <circle cx="558" cy="304" r=".8"/><circle cx="587" cy="312" r=".6"/>
    <circle cx="609" cy="337" r=".8"/><circle cx="635" cy="341" r=".7"/>
  </g>

  <g fill="#e1e9d8">
    <g class="twinkle">
      <circle cx="54" cy="76" r="1.5"/><circle cx="156" cy="52" r="1.1"/>
      <circle cx="273" cy="64" r="1.5"/><circle cx="375" cy="43" r="1"/>
      <circle cx="450" cy="92" r="1.4"/><circle cx="680" cy="54" r="1.4"/>
      <circle cx="742" cy="176" r="1.3"/><circle cx="635" cy="237" r="1"/>
      <circle cx="327" cy="263" r="1.3"/><circle cx="118" cy="278" r="1"/>
      <circle cx="42" cy="218" r="1.2"/><circle cx="719" cy="323" r="1"/>
      <use href="#spark" transform="translate(220 95) scale(.75)"/>
      <use href="#spark" transform="translate(690 204) scale(.8)"/>
    </g>
    <g class="twinkle slow">
      <circle cx="92" cy="153" r="1.1"/><circle cx="187" cy="207" r="1.6"/>
      <circle cx="309" cy="127" r="1.1"/><circle cx="405" cy="162" r="1.4"/>
      <circle cx="480" cy="38" r="1"/><circle cx="586" cy="44" r="1.1"/>
      <circle cx="734" cy="93" r="1.5"/><circle cx="776" cy="266" r="1.1"/>
      <circle cx="562" cy="276" r="1.3"/><circle cx="238" cy="295" r="1"/>
      <use href="#spark" transform="translate(349 91) scale(.9)"/>
      <use href="#spark" transform="translate(63 313) scale(.55)"/>
    </g>
    <g class="twinkle late">
      <circle cx="32" cy="37" r=".8"/><circle cx="123" cy="224" r=".8"/>
      <circle cx="241" cy="177" r="1.1"/><circle cx="361" cy="174" r=".8"/>
      <circle cx="463" cy="208" r=".9"/><circle cx="517" cy="71" r=".8"/>
      <circle cx="650" cy="113" r="1.2"/><circle cx="771" cy="44" r=".8"/>
      <circle cx="682" cy="279" r=".9"/><circle cx="601" cy="341" r=".9"/>
      <circle cx="142" cy="341" r=".8"/><circle cx="289" cy="224" r=".8"/>
      <use href="#spark" transform="translate(106 111) scale(.65)"/>
      <use href="#spark" transform="translate(403 285) scale(.65)"/>
    </g>
  </g>

  <!-- One quiet meteor, repeating every four seconds -->
  <g opacity="0">
    <animateTransform attributeName="transform" type="translate"
      values="145 15;145 15;708 262;708 262;708 262"
      keyTimes="0;.12;.32;.33;1" dur="4s" repeatCount="indefinite"/>
    <animate attributeName="opacity" values="0;0;1;0;0"
      keyTimes="0;.12;.20;.33;1" dur="4s" repeatCount="indefinite"/>
    <path d="M-102-45 0 0" fill="none" stroke="url(#streak)" stroke-width="2" stroke-linecap="round"/>
    <circle r="2" fill="#fff8de"/>
    <circle r="4" fill="#ecf6dd" opacity=".5" filter="url(#starGlow)"/>
  </g>

  <!-- Moon: a warm pearl in a cool sky -->
  <circle cx="568" cy="144" r="58" fill="#e0ead0" opacity=".14" filter="url(#softGlow)"/>
  <circle cx="568" cy="144" r="51" fill="none" stroke="#dde8cf" stroke-opacity=".08" stroke-width="12"/>
  <circle cx="568" cy="144" r="45" fill="url(#moon)"/>
  <path d="M549 105A44 44 0 0 0 596 180A45 45 0 0 1 549 105" fill="#a7c7c2" opacity=".2"/>
  <g fill="#a4beb5" opacity=".2">
    <ellipse cx="550" cy="131" rx="9" ry="11" transform="rotate(-30 550 131)"/>
    <circle cx="584" cy="121" r="5"/>
    <ellipse cx="578" cy="160" rx="12" ry="8" transform="rotate(-28 578 160)"/>
    <circle cx="550" cy="166" r="4"/>
    <circle cx="594" cy="145" r="3"/>
  </g>
  <path d="M540 119Q550 106 565 105" fill="none" stroke="#fffce7" stroke-width="2" stroke-linecap="round" opacity=".65"/>

  <!-- Folded hills and a sleeping forest -->
  <path d="M0 373Q76 320 157 355T308 351Q386 303 466 342T613 326Q716 290 800 335V600H0Z" fill="#516b70" opacity=".55"/>
  <path d="M0 398Q110 353 209 395T406 377Q504 348 599 379T800 366V600H0Z" fill="#36565e"/>
  <g fill="#2c4c55" opacity=".8">
    <use href="#pine" transform="translate(23 331) scale(.65)"/>
    <use href="#pine" transform="translate(58 350) scale(.5)"/>
    <use href="#pine" transform="translate(94 329) scale(.85)"/>
    <use href="#pine" transform="translate(142 350) scale(.55)"/>
    <use href="#pine" transform="translate(178 346) scale(.7)"/>
    <use href="#pine" transform="translate(625 325) scale(.8)"/>
    <use href="#pine" transform="translate(661 321) scale(.65)"/>
    <use href="#pine" transform="translate(700 302) scale(1.1)"/>
    <use href="#pine" transform="translate(750 321) scale(.8)"/>
    <use href="#pine" transform="translate(786 304) scale(1.2)"/>
  </g>
  <path d="M0 441Q99 386 194 424T384 410Q518 377 628 410T800 399V600H0Z" fill="#25434c"/>
  <g fill="#1c3943">
    <use href="#pine" transform="translate(25 347) scale(1.35)"/>
    <use href="#pine" transform="translate(78 380) scale(.9)"/>
    <use href="#pine" transform="translate(131 363) scale(1.25)"/>
    <use href="#pine" transform="translate(181 392) scale(.8)"/>
    <use href="#pine" transform="translate(654 374) scale(1.1)"/>
    <use href="#pine" transform="translate(715 350) scale(1.5)"/>
    <use href="#pine" transform="translate(783 347) scale(1.75)"/>
  </g>
  <path d="M0 515C122 508 207 467 324 464C438 456 485 476 583 495C674 511 744 502 800 484V600H0Z" fill="url(#hill)"/>
  <path d="M180 487Q328 443 470 476" fill="none" stroke="#789184" stroke-opacity=".25" stroke-width="2"/>
  <ellipse cx="385" cy="481" rx="84" ry="12" fill="#102c34" opacity=".42"/>

  <!-- The fox's generous, gently swaying tail -->
  <g class="tail">
    <path d="M392 444C365 430 331 432 311 412C299 400 294 387 294 375C267 396 264 428 282 452C302 478 354 490 389 473C402 467 406 453 392 444Z" fill="url(#tailFur)"/>
    <path d="M294 375C267 396 264 428 282 452C286 456 290 459 296 463L294 452L305 457L302 445L313 450L308 437L319 440C301 421 295 399 294 375Z" fill="url(#cream)"/>
    <path d="M316 457Q346 478 378 462" fill="none" stroke="#f1a15b" stroke-width="2" stroke-linecap="round" opacity=".45"/>
    <path d="M279 417Q278 432 285 442" fill="none" stroke="#fff3d4" stroke-width="2" stroke-linecap="round" opacity=".6"/>
  </g>

  <!-- Sitting haunch, shoulders, and dark little paws -->
  <path d="M407 361C390 374 387 397 374 418C360 438 356 456 367 469C376 480 401 479 421 473L446 472C446 451 438 433 437 411L436 375Z" fill="url(#fur)"/>
  <path d="M397 414C376 419 371 441 376 455C379 464 390 466 401 464" fill="none" stroke="#aa5535" stroke-width="2" opacity=".65"/>
  <path d="M411 378C409 400 420 413 419 435L416 468L434 470L443 455C438 435 436 415 440 392L443 369Z" fill="url(#cream)"/>
  <path d="M409 391L415 409L419 404L423 420L428 414L433 427L437 409L442 391Z" fill="#f4dfb7"/>
  <path d="M401 434C400 447 401 459 397 469C392 471 392 476 397 478L416 478C423 475 419 470 416 467L420 441Z" fill="#513b34"/>
  <path d="M432 440L431 467C427 471 428 476 433 477H451C457 474 450 469 444 467L443 447Z" fill="#403735"/>
  <path d="M398 474H410M434 473H444" stroke="#a38c70" stroke-width="1" stroke-linecap="round" opacity=".5"/>

  <!-- High pointed ears and an upturned, inquisitive face -->
  <path d="M397 347L389 300Q405 303 421 321L439 294Q450 316 449 337L463 347L480 348Q479 358 464 365L447 378Q436 391 419 384L401 369L393 369L398 361L390 359Z" fill="url(#fur)"/>
  <path d="M389 300Q405 303 414 315L403 324Z" fill="#5c3c38"/>
  <path d="M439 294Q450 315 448 329L431 321Z" fill="#4b3735"/>
  <path d="M440 303L443 324L435 320Z" fill="#d89a79"/>
  <path d="M395 308L401 324L407 321Z" fill="#e4a17b"/>
  <path d="M404 352C418 362 432 362 445 352L462 348L480 348C477 359 466 360 459 366L446 379C434 390 418 382 409 370L400 369L405 363L399 361Z" fill="url(#cream)"/>
  <path d="M431 345Q438 338 446 342" fill="none" stroke="#523a32" stroke-width="2.5" stroke-linecap="round"/>
  <path d="M435 345Q440 341 444 342" fill="none" stroke="#f7c77f" stroke-width="1" stroke-linecap="round"/>
  <path d="M474 347Q482 345 483 349Q480 354 475 354L471 351Z" fill="#293235"/>
  <path d="M456 362Q464 362 468 359" fill="none" stroke="#825b49" stroke-width="1.1" stroke-linecap="round"/>
  <g stroke="#f3dfbc" stroke-width=".8" stroke-linecap="round" opacity=".65">
    <path d="M463 357L484 359M462 360L481 365"/>
  </g>
  <path d="M398 336L402 340M400 331L404 335M410 376L415 380" stroke="#f7b66c" stroke-width="1.5" stroke-linecap="round"/>
  <path d="M406 390Q395 407 389 420" fill="none" stroke="#ffd38b" stroke-width="1.7" opacity=".45" stroke-linecap="round"/>

  <!-- Small grasses catching the moonlight -->
  <g fill="none" stroke="#688879" stroke-linecap="round" stroke-width="1.3" opacity=".65">
    <path d="M242 489L239 477M243 489L247 480M254 485L256 473"/>
    <path d="M471 484L468 473M473 485L477 476M485 488L488 480"/>
    <path d="M332 486L328 478M334 486L337 479"/>
    <path d="M555 514L551 501M555 514L560 504"/>
    <path d="M174 518L169 506M174 518L178 510"/>
    <path d="M621 536L619 525M622 536L628 528"/>
  </g>
  <g fill="#8ca18a" opacity=".7">
    <ellipse cx="222" cy="501" rx="2" ry="1"/>
    <ellipse cx="506" cy="503" rx="2.5" ry="1"/>
    <ellipse cx="309" cy="507" rx="1.5" ry="1"/>
    <ellipse cx="451" cy="501" rx="1.5" ry="1"/>
    <ellipse cx="587" cy="542" rx="2" ry="1"/>
  </g>

  <!-- Dark foreground plants frame the small watcher -->
  <path d="M0 571Q99 550 184 566T371 572Q485 559 586 569T800 549V600H0Z" fill="#102d35" opacity=".8"/>
  <g stroke="#183b40" stroke-width="3" fill="#183b40" stroke-linecap="round">
    <path d="M64 600Q72 558 57 528M68 573Q47 570 39 555Q60 555 68 573M66 560Q80 546 83 535Q65 543 66 560M64 548Q48 543 46 533Q60 536 64 548"/>
    <path d="M113 600Q106 577 113 557M109 581Q93 575 90 565Q104 567 109 581M110 576Q125 571 129 561Q114 562 110 576"/>
    <path d="M735 600Q719 557 737 525M726 564Q709 558 703 544Q722 548 726 564M728 552Q744 548 752 534Q734 536 728 552M733 537Q722 528 725 516Q735 522 733 537"/>
    <path d="M681 600Q679 580 666 564M677 584Q685 571 695 569Q691 583 677 584M673 577Q658 579 650 568Q663 565 673 577"/>
  </g>
</svg>

Reasoning trace (516 tokens)

**Creating SVG Design**

I'm focusing on crafting a detailed SVG illustration featuring a moon in the upper right corner and a fox in the left-center gazing at it. The background needs to be responsive and filled with rich indigo and teal colors, with layers of trees and stars. The fox will have an unmistakable silhouette, with orange details. I’ll also animate a shooting star and add gradients and filters to enhance the graphic. Finally, I’m considering a circular framing for a polished look.**Designing Fox Illustration**

I’m detailing the fox’s head so that its snout points towards the moon, with specific coordinates for its gaze and body layout. The tail will have a curvy design, terminating in a distinct white tip. I want to ensure that the body overlays the tail effectively while keeping the overall illustration text-free. The foreground will include natural ferns, focusing on fine blades and silhouettes to enhance the organic feel of the design.