DeepSeek V4.1 Flash in OpenCode 1.18.32
skills off
Zoom, inline player and more ways to view
The model's own page, run in a sandboxed frame only when you ask (a page that needs its own origin opens in a new tab on a separate demo site). Phones get a full-screen player capped at 1.5x pixel density (2x on larger screens) so it stays smooth; the original page runs uncapped. Tap inside for sound.
Wall time 17m 43sCost $0.13 reported
Review
No verdict yet.
The full review
OK. Finished on its own after 17.7 min.
Scores
AI judge
Not scored
No rubric for this prompt
Visitor votes and reviewer grades are not available yet.
- AI judge
- AI judge: the test runner (model claude-opus-5-5), scoring by visual review of the 1600 px render against the pre-registered rubric. No AI-judge score exists for this result: there is no rubric for this prompt, so no score is shown and none is made up.
- Visitors
- Public voting with a blind reveal is coming: you score the output first, then see the other scores.
- Reviewer
- The reviewer's own grade appears here once it is added.
Scores compare results for the same prompt only. AI-judge boards rank runs within one prompt, equal totals sharing a rank; scores from different prompts are never averaged.
Downloads
Files actually published for this run. Original output, site-made previews and post-run conversions are labelled separately.
The exact prompt
as run, 1,856 characters. Every result for this prompt
Build a working calendar app in one page in the spirit of Google Calendar. It needs: day, week, month and agenda views with smooth transitions; a mini month picker; events created by dragging across time slots in day and week views, moved by dragging, resized by their bottom edge, and edited in a popover (title, time, colour, location, notes); correct side-by-side layout of overlapping events; all-day events in a top strip; recurring events (daily, weekly on chosen weekdays, monthly) with edit-this-or-all choices; a current-time line that moves; keyboard navigation (t today, d/w/m/a views, arrows for previous and next); multiple calendars with colour toggles in a sidebar; search across events; and persistence to localStorage with a reset-to-sample button. Seed two realistic weeks of events for a busy product manager around today's date. Compute dates correctly across month boundaries and leap years. So the page is alive without input, on load it runs a scripted demo: switches views, drags out a new meeting, resizes it, drags it to another day, creates a weekly recurring event, toggles a calendar off and on and searches for an event, then resets and repeats, until the user touches anything. Make it calm, clean and genuinely usable. Save it as index.html in the current directory: one self-contained file with inline CSS and JavaScript only, no libraries or frameworks, and no external requests of any kind (no CDNs, web fonts, images or audio files). It must work when opened directly from disk, fit any window from a 390 px wide phone to a desktop, and run without console errors. You may serve it locally and open it in headless chromium (/usr/bin/chromium, software WebGL, no GPU) to screenshot and inspect your own output, and iterate on your own before finishing. Close any browser you open as soon as you've taken your screenshot.
How it was made
Versions saved during the run
2 intermediate outputs, in the order the model wrote them.
No transcript was delivered with this result.
Cost breakdown
Headline cost $0.13, as reported by OpenCode (its own bill for the run). The list-price estimate from the token counts is $0.13.
| Tokens by type | Tokens | $ per 1M | Cost |
|---|---|---|---|
| Input (uncached) | 54,909 | $0.15 | $0.0082 |
| Cache write | 0 | $0.15 | $0 |
| Cache read | 11,629,952 | $0.00 | $0.0349 |
| Output | 151,623 | $0.60 | $0.0910 |
| of which reasoning | 99,603 | billed as output |
- Total computed from tokens
- $0.1341
- Total reported by the harness
- $0.1341
- Difference
- matches
OpenCode 1.18.32 reported its own total; token counts x list prices shown beside it. The harness reports reasoning tokens separately from output; here output includes them (52,020 visible + 99,603 reasoning), and both bill at the output rate.
Prices: https://api-docs.deepseek.com/quick_start/pricing, 2026-09-24.
Run notes
- frozen prompt (written): written 2026-10-05 for the MR category expansion (owner request: 500 finished runs in every category); category app_clones; zero results
- plain OpenCode config copy (providers only; no ECC instructions/agents)
- opencode export written to a file (not piped)
- Mode: interactive TUI in tmux (160x48), inside bubblewrap sandbox
- Isolation audit: none
- Renderer: DOM + CSS (no canvas); single self-contained index.html, no CDN and no external assets.
- Card video: the run's own session capture (headless Chromium, no GPU), re-encoded as H.264. Poster: the run's own render.png.


