DeepSeek V4.1 Flash 1017 vs Claude Fable 5.1
DeepSeek V4.1 Flash 1017 took 7 min 16 s and $0.068 at list price, Claude Fable 5.1 took 16 min 4 s and $3.97 at list price. Claude Fable 5.1 took 2.2× as long and cost 58× as much.
DeepSeek V4.1 Flash 1017
DeepSeek · $0.60/M out · 1,693 HN pts
Claude Fable 5.1
Anthropic · $50.00/M out · 1,630 HN pts
Only Claude Fable 5.1 has CLI runs here (Claude Code).
Pelican
Generate an SVG of a pelican riding a bicycle
Watch
Draw a mechanical wristwatch that shows the current local time, with a sweeping seconds hand and a date window. Make it look expensive.
Landing
Build the landing page for Lumen Cycles, a Copenhagen workshop that builds custom cargo bikes to order. Make it look like a real brand you would trust with 4,000 euros.
Breakout
Make a Breakout game I can play right now with the keyboard or the mouse. Give it several levels, a score and some juice.
Logo
Design a logo for Night Heron, an independent bookshop that only opens after dark.
About
Write the opening of the About us page for Patchbay, a three-person studio in Rotterdam that repairs vintage synthesizers. About 150 words.
Patchbay is a three-person studio in Rotterdam devoted to keeping vintage synthesizers making the sounds they were built to make. We repair, service and restore analog instruments from the late 1960s onward, from familiar Moogs and ARPs to oddities with no service manual. Every synth that comes through the door is treated as a working instrument rather than a museum piece. We trace faults, rebuild power supplies, refresh capacitors, clean keybeds and calibrate oscillators, always with an eye on reliability and the character that made the machine worth saving. We document what we do, explain the options clearly and never replace more than necessary. Whether you need one dead voice brought back or a full restoration, we work carefully, at the bench and in conversation with you. Old synths belong on records and stages, and our job is to keep them there.
Patchbay is three people and one workshop in Rotterdam, and we spend our days bringing old synthesizers back to life. Most of what arrives at our bench is somewhere between thirty and fifty years old: a Juno with a dead voice chip, a Minimoog that drifts out of tune the moment the room warms up, a Polysix whose battery has quietly eaten its own circuit board. We know these instruments inside and out because we have had hundreds of them open on the table.
We started Patchbay because we kept meeting musicians who had been told their synth was not worth fixing. We disagree. These machines were built to be serviced, and with the right parts, enough patience, and a good set of schematics, almost any of them can be made to play again. When we hand an instrument back, we want it to sound the way it did the day it left the factory, or better.
Specs and numbers
| DeepSeek V4.1 Flash 1017 | Claude Fable 5.1 | |
|---|---|---|
| Maker | DeepSeek | Anthropic |
| Made in | China | US |
| Released | 17 Oct 2026 | 1 Sep 2026 |
| Price in, per M tokens | $0.15 | $10.00 |
| Price out, per M tokens | $0.60 | $50.00 |
| Context | 1,048,576 tokens | 1,000,000 tokens |
| Weights | open | closed |
| Hacker News points | 1,693 | 1,630 |
| Time for the six prompts | 7 min 16 s | 16 min 4 s |
| List price of the six prompts | $0.068 | $3.97 |
DeepSeek V4.1 Flash 1017 was cheaper: $3.90 less at list price, and less on each of the 6 prompts. DeepSeek V4.1 Flash 1017 was faster: 8 min 48 s less in total, and faster on 4 of the 6 prompts.
In the recording, DeepSeek V4.1 Flash 1017's Breakout game plays; Claude Fable 5.1's stopped painting.
Rebuild this screen experiment: DeepSeek V4.1 Flash 1017's rebuild matched the screenshot at 57%, Claude Fable 5.1's 78%. Tea Garden experiment: DeepSeek V4.1 Flash 1017's game passed 5 of 5 checks, Claude Fable 5.1's 5 of 5.





