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DeepSeek-v4.1-Flash-1017

https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017
100•theykk•1h ago

Comments

freakynit•57m ago
Those benchmarks can't possibly be real, right? Right? <insert padme 4-panel meme here>
logicchains•49m ago
At this rate the frontier labs will be Anthropic and DeepSeek, with OpenAI struggling to keep up.
freakynit•42m ago
I believe these are the last sets of super-high-end models available to public (open or closed).. these companies probably will now start to withhold top-of-the-line models for themselves, governments, and their super-high-paying partners only.
stymaar•31m ago
News from a near future:

Here's How Distill APT Used McKinsey's Private Access To Top Anthropic Model To Help The Chinese Keep Up With The Us Top IA Labs Despite Access Restrictions

ReptileMan•10m ago
We have the weights, we have the papers, nothing preventing development on this foundation.
slopinthebag•14m ago
idk, sol 6.1 is both cheap and capable. i've been using it exclusively, i don't need to care about usage, and it's really smart.

yes maybe opus 5.5 is stronger and flash is cheaper, but 6.1 strikes a good balance imo.

ReptileMan•11m ago
i have a feeling that Sol is just Astra low, but with lowest possible priority on the compute.
A_D_E_P_T•4m ago
OpenAI's models -- and even Google's Argon -- have particular niches where they shine. For GPT-6/6.1, it's 3D modeling; Astra is hands-down the best at making .step files, Blender files, etc. For Argon, it's natural language writing and everything that hooks up to Google, e.g. search and maps-based itinerary planning.

Anthropic and DeepSeek (+ GLM) are definitely solving coding, though!

They're all quite different tools.

bashtoni•44m ago
"a minor update" they say before showing off benchmarks that display a substantial improvement.
jononor•43m ago
Above GLM 5.3, nice! That is a very capable model. I do wish that we will see some smaller "flash" models again though - running this one locally is tough (very costly).
LaurensBER•33m ago
For comparison, close to Opus 5. Far behind Sol 6.1 and Opus 5.5.

Probably a pretty decent model for 90% of the usecases!

I've been doing a lot of hobby work with GLM 5.3 Flash and I can count the amount of times that I need a stronger model on two hands.

I have access to unlimited tokens at works and Opus is great but also often overkill if you know exactly what you need.

egeozcan•20m ago
I use Opus for planning, through API on medium thinking, it doesn't cost anything significant and the rest can be happily done with deepseek or glm flash. Using sol 6.1 for review loops at the end. All running on pi.

A very complex task tends to cost like 10$ max. It's comparable to a subscription with enormous flexibility.

It's a steal.

Pragmata•21m ago
Cant you run it on a pair of DGX spark? Sure it's expensive now, but at the initial retail price that was what, 8k in hardware? Not exactly unachievable
bashtoni•13m ago
No, this is not a small model. I believe 4x Sparks is possible but 4.1 is pretty big for a flash model.

MiMo 2.6 Flash is the most capable model you can currently run on 2x Sparks without resorting to a quantised version of something.

m00dy•40m ago
We're in a crisis
pmxi•37m ago
Hilarious sentence: "DeepSeek-V4.1-Flash-1017 is a minor update to DeepSeek-V4.1-Flash, delivering substantial improvements across reasoning, coding, agentic tasks, and visual benchmarks." (emphasis mine)
freakynit•34m ago
Kinda shows their team is more engineers than marketers.
jaynetics•22m ago
It's not really contradictory, minor changes can have major effects.
mdp2021•8m ago
So they meant a "small" update - "conservative", "inexpensive"...
ReptileMan•15m ago
That is how exponential functions work. Improve every aspect of a system with 1% and you may get easily 50% more performance.
throwfaraway135•33m ago
Another big win for opensource AI.

BTW who would have thought China would be the champion of freedom and opensource in the AI arena, while US is fighting for corporate/government control.

npn•31m ago
So this is the reason for the crash a few days ago.
dgellow•21m ago
What crash?
brador•15m ago
Ai/tech stock crash
npn•3m ago
Deepseek servers went unavailable for 5 hours. They compensated that by rewarding the previous week usage as credit though. Pretty nice.
handfuloflight•29m ago
Is it coming to OpenCode et al?
opengears•26m ago
and do we know which version runs on opencode at the moment (on the free and on the paid version), is there a way to find out?
floooof•24m ago
they must've been using this since 2-3 days when it became free again in OpenCode, it's noticeable smarter, beats GLM
nik736•17m ago
Those are crazy numbers for a Flash model. Hopefully they can scale what they are doing to 4.1 Pro.
ytxm•10m ago
It passed my threshold for not caring to try new models back with DS4, I use it for literally everything. Announcements of new models in the series always feel curious, because it doesn't really feel like there's much left to fix that would improve on what's already there for any task I know of.

It's a bit like obsessing over patch releases of some software after a major upgrade already solved the original problem long ago.

mmoustafa•9m ago
definitely could use less thinking time and lower token usage, which is what this bump is focused on
xiphias2•1m ago
I have quite the opposite experience: I can do any concrete coding change with any model, but the intelligence limit just doesn't go through more complex debugging examples.

And then when I try a smart model, like Astra medium and it solves it (I had a firmware bug in my new laptop where I couldn't charge through USB-C) on the first try (altough with a repo already having lots of information about the hardware/firmware/debugging programs/traces), I realize how much time I'm losing on the few examples that the less intelligent models are just not able to debug and solve.

gmbhgmbh•7m ago
Thank you deepseek, we are eating good today.
waximabbax•7m ago
Looks very impressive especially considering the price and speed. Let's wait for AA to confirm how well their benchmarks hold up.
Pragmata•10m ago
I meant quantized. You can get an EXL3 quantized version thats almost the same performance.

DeepSeek: DeepSeek v4.1 Flash 1017

https://openrouter.ai/deepseek/deepseek-v4.1-flash-1017
70•theanonymousone•55m ago•3 comments

Ultramarine 1 Flash

https://www.paperinstruments.com/ultramarine
242•i_rush_carriers•1d ago•71 comments

"Tame" boar and deer are instinctively adapting to the wolf in the Netherlands

https://nos.nl/video/2635315-wildcamera-s-tonen-hoe-zwijnen-en-herten-zich-aanpassen-aan-de-wolf
10•felipevb•25m ago•0 comments

Tesla Roadster

https://www.tesla.com/roadster
1422•shekhar101•1d ago•2494 comments

Show HN: Llmspeed – feel how fast a local LLM runs before you buy the hardware

https://llmspeed.dev/
69•albinstman•4h ago•26 comments

DeepSeek-v4.1-Flash-1017

https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017
104•theykk•1h ago•35 comments

Is MCP becoming the common foundation of smart, decentralised search?

https://contextetech.com/en/articles/mcp-protocol-smart-decentralised-search
3•contextetech•31m ago•0 comments

Intuitive concurrent programming in any language

https://www.lf-lang.org/
38•mpweiher•1d ago•6 comments

Llama.cpp on a jailbroken PS5: run any GGUF model natively on the console

https://github.com/cobanov/PS5LM
289•Anon84•15h ago•72 comments

You could have invented transformers from memory

https://alexwang.ai/posts/associative-memory/
300•speckx•14h ago•70 comments

Claude reveals ECDSA curve origins

https://www.anthropic.com/research/ecdsa-curve-origins
866•ahlCVA•14h ago•323 comments

Tell HN: Remember to migrate away from .name domain

27•nikanj•2d ago•9 comments

FLUX 3 Image Klein

https://bfl.ai/blog/flux-3-image-klein
166•gmays•13h ago•45 comments

Apple ML Research: Muse Spark Open with MLX on Mac Studio

https://machinelearning.apple.com/research/mlx-distributed-inference
318•antipaul•19h ago•160 comments

0/1 Knapsack Problem in PyTorch

https://jedrzej.maczan.pl/2025_11_21_dp_knapsack_sliding_hirschberg
21•yu3zhou4•2d ago•1 comments

eBay Restricts Listings of Radio Equipment, but Exempts Ham-Band-Only Gear

https://www.arrl.org/arrlletterissue?issue=2026-10-15#eBay-Restricts-Listings-of-Radio-Equipment_...
221•7402•15h ago•194 comments

Butlerian Jihad

https://dune.fandom.com/wiki/Butlerian_Jihad
225•wetwater•7h ago•120 comments

Designing more efficient quantum circuits with Claude

https://www.anthropic.com/research/designing-efficient-quantum-circuits
142•pretext•15h ago•32 comments

I built the RealWorld app in Lean 4

https://leangineer.com/blog/realworld-in-lean/
57•saviorand•2d ago•4 comments

JPEG XL vs. AVIF for web use-cases

https://jakearchibald.com/2026/jpeg-xl-vs-avif/
256•farlight•17h ago•182 comments

Monte-Carlo Simulations

https://eli.thegreenplace.net/2026/monte-carlo-simulations/
120•ibobev•3d ago•22 comments

A story of WiFi secrets, UART lockdowns and a damaged flash memory chip

https://adepts.of0x.cc/eufy-homestation2-firmware/
44•michidk•17h ago•3 comments

Flexport Is Hiring a Biz Ops Leader in Office of CEO

https://www.flexport.com/company/careers/
1•thedogeye•8h ago

90% of US working hours are spent on tasks not covered well by AI benchmarks

https://www.mercor.com/research/labor-index/benchmark-map/
500•speckx•16h ago•420 comments

How the Claude Code team does code review

https://claude.dev/blog/solving-code-review-at-anthropic/
348•pretext•14h ago•325 comments

C++26: The New Debugging Header

https://www.sandordargo.com/blog/2026/09/30/cpp26-debugging
97•jandeboevrie•14h ago•23 comments

Wireless magnetic millirobots that deliver medicine inside the beating heart

https://hub.jhu.edu/2026/10/12/magnetic-millirobots-cardiac-treatment/
95•giuliomagnifico•3d ago•16 comments

Nine-Inch Snails

https://www.theatlantic.com/science/2026/10/giant-african-snails-florida-invasion/688850/
63•zdw•11h ago•31 comments

Show HN: Gemini 4 Argon plays StarCraft

https://starskirmish.com/bench/v0-2/
222•__cayenne__•19h ago•99 comments

I love software rendering

https://www.jamesfmackenzie.com/2026/10/13/i-love-software-rendering/
323•speckx•20h ago•203 comments