DeepSeek Harness logo

Run DeepSeek Harness on Gemini 4 Argon

by DeepSeekCoding agent

DeepSeek Harness (dsh) is DeepSeek's open-source agent harness, released under MIT and built so that everything is a plugin, from the model adapter and the tool registry to the agent loop itself. Start it with npx @deepseek-ai/dsh web and it opens a local web UI where the agent reads and edits your workspace, runs commands, and keeps a plan, with a headless profile for one-shot jobs from the terminal. On Opper it runs on any of 700+ models rather than DeepSeek's own alone: add Opper as a custom provider and you get one key, automatic fallbacks, and a choice of region.

RunDeepSeek Harness logoDeepSeek Harnessonin

Connect DeepSeek Harness to Gemini 4 Argon

Set up with agents

Paste this into your coding agent (Claude Code, Cursor, Codex, and more) and it will set up and build with Opper for you.

Get your API key

Where you can run it

Gemini 4 Argon runs on the routes below. Route only to EU providers when your data has to stay in Europe. Some routes also sell flex and priority processing: the same model at another price, picked per request with service_tier. How service tiers work.

ProviderRegionZero data retentionTrainingInputOutputCache read
EUNo$2.20$11.00$0.11Not offered on this routeNot offered on this route
EUNo$2.20$11.00$0.11Not offered on this routeNot offered on this route
USNo$2.00$10.00$0.10
USNo$2.20$11.00$0.11Not offered on this routeNot offered on this route
MultiNo$2.00$10.00$0.10Not offered on this routeNot offered on this route
MultiNo$2.00$10.00$0.10Not offered on this route

The model

by Google

Google Gemini 4 Argon via the Gemini Developer API

Available on

Pricing from$2.00/ 1M input$10.00/ 1M output$0.10/ 1M cache read1Mcontext

Privacy

ZDR
Training
No
Region
US, Multi, EU

Run DeepSeek Harness on other models

Step-by-step setup for running DeepSeek Harness on each of these models through Opper.

More apps on Opper

Run DeepSeek Harness on Gemini 4 Argon

One key, 700+ models, a choice of region, and zero data retention. Switch the model behind your app without changing your workflow.

Get startedView Documentation