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DeepSeek V4.1 Flash 1017

Labs

Open weights by DeepSeek

DeepSeek V4.1 Flash 1017 as a Labs experiment, open for a short test window: temporary, not a permanent id.

Get a Labs seatLive status
Price per 1M tokens
Free
With a Labs seat until October 20, 2026
Context
1M
384K max output
Weights
FP8
On Hugging Face
  • Vision
  • Tool calling
  • Reasoning optional, default high

How it ranks

Against every model we serve, best first. Starred scores are reported by the publisher on its model card; the rest are independent measurements. About the scores

Artificial Analysis Intelligence Indexby Artificial Analysis
  1. GLM 5.345
  2. Kimi K344
  3. GLM 5.3 Flash42
  4. DeepSeek V4.1 Flash39
  5. DeepSeek V4 Flash34
  6. Qwen3.6 35B A3B18

Not published: DeepSeek V4.1 Flash 1017.

DeepSWEby Datacurve
  1. DeepSeek V4.1 Flash 1017 (Labs)77%* reported by the publisher
  2. DeepSeek V4.1 Flash74.2%* reported by the publisher
  3. GLM 5.369%
  4. Kimi K368.5%
  5. GLM 5.3 Flash63.4%
  6. DeepSeek V4 Flash54.4%* reported by the publisher

Not published: Qwen3.6 35B A3B.

Terminal-Bench 2.1by tbench.ai
  1. DeepSeek V4.1 Flash90.6%* reported by the publisher
  2. Kimi K385%
  3. GLM 5.3 Flash84.3%
  4. GLM 5.383.9%
  5. DeepSeek V4 Flash78.7%
  6. Qwen3.6 35B A3B44.9%

Not published: DeepSeek V4.1 Flash 1017.

  • DeepSWE for DeepSeek V4.1 Flash 1017: reported by the publisher on its model card. Source

Pricing

Free with a Labs seat until October 20, 2026. Seats are limited and rotate, and an experiment is not meant for production work.

Specs

Context window
1M tokens
Max output
384K tokens
Vision
Yes
Tool calling
Yes
Reasoning
Adjustable (none, low, high, max)
Default effort
high
Weights
FP8 on Hugging Face
Stage
Labs experiment

Quickstart

Pick your tool; the command already carries this model's id. Calls need a Labs seat on your account while the experiment runs. More tools (Pi, Copilot, Zed, omp) in the setup guides.

OpenCode
Built in
Launch OpenCode on this model with the umans CLI. Umans AI is also built into OpenCode: run /connect and pick it.
Terminal
curl -fsSL https://api.code.umans.ai/cli/install.sh | bash   # once
umans opencode --model umans-deepseek-v4.1-flash-1017-lab
Full setup in the docs

Or consider

DeepSeek V4.1 Flash 1017 API: pricing, context and benchmarks · Umans AI