AgentSky vs DeepSeek Harness
Last reviewed:
The definitive head-to-head comparison for Vibe Coders.
AgentSky
DeepSeek Harness
Quick Comparison
| Feature |  AgentSky | |
|---|---|---|
| Agentic / Autonomous Mode | ||
| Code Autocomplete | ||
| Chat / Prompt-Based Coding | ||
| Multi-file Editing | ||
| Image / Design to Code |
Scroll down for in-depth category breakdowns ↓
Quick Verdict
It's a close call, depends on your needs
AgentSky vs DeepSeek Harness: find out which platform fits your Vibe Coding workflow with a deep dive into AI capabilities, pricing, integrations, and real developer experience. This head-to-head overview highlights what makes each tool unique so you can make the right choice for your next build.
Too Close to Call
AgentSky and DeepSeek Harness are evenly matched on the ratings we track. Read the full reviews to see which one fits your workflow.
AI & Coding Features
| Feature | AgentSky | |
|---|---|---|
| Agentic / Autonomous Mode | ||
| Code Autocomplete | ||
| Chat / Prompt-Based Coding | ||
| Multi-file Editing | ||
| Image / Design to Code |
AgentSky is built around agents keep running after you close the laptop, with a persistent machine per agent, while DeepSeek Harness focuses on everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the ui are all swappable in configuration. The key question is whether you need agentic capabilities that autonomously handle multi-step tasks, or inline completions that keep you in flow as you type. Review the table above to see which AI features each tool actually offers.
AgentSkyPlatform & Access
| Feature | AgentSky | |
|---|---|---|
| Runs in Browser | ★ | |
| Built-in Deployment | ||
| Git Integration | ★ | |
| Open Source |
AgentSky and DeepSeek Harness take different approaches to where and how you code. Whether a tool runs in your browser or requires a local install matters for getting started quickly. Built-in deployment means you can go from prompt to live app without switching tools. Consider what fits your workflow, some builders prefer everything in the browser, while others want the power of a local IDE.
AgentSkyPricing & Cost
| Feature | AgentSky | |
|---|---|---|
| Free Plan Available | ||
| Starting Price | Two meters, no seats and no minimums. Compute starts at $0.075 per hour for the default 2 vCPU and 4 GB machine, billed per second while the agent is awake, and idle agents suspend at no cost. Thirteen machine sizes run from $0.011 to $0.302 per hour. Model tokens bill at published per-model rates, from $0.20 and $1.20 per million for GPT-5.6 Luna up to $10.00 and $50.00 for Claude Fable 5. Bring your own Claude or ChatGPT subscription and model usage is free, leaving only compute. Every agent includes 1 GB of persistent disk at no charge. There is no free tier. | Free (MIT, self-hosted); you pay your model provider, not DeepSeek Harness |
| Token / Credit Based | ||
| Has Daily / Usage Limits |
AgentSky is priced at two meters, no seats and no minimums. compute starts at $0.075 per hour for the default 2 vcpu and 4 gb machine, billed per second while the agent is awake, and idle agents suspend at no cost. thirteen machine sizes run from $0.011 to $0.302 per hour. model tokens bill at published per-model rates, from $0.20 and $1.20 per million for gpt-5.6 luna up to $10.00 and $50.00 for claude fable 5. bring your own claude or chatgpt subscription and model usage is free, leaving only compute. every agent includes 1 gb of persistent disk at no charge. there is no free tier., with a free entry point. DeepSeek Harness is priced at free (mit, self-hosted); you pay your model provider, not deepseek harness, with a free entry point. Pay attention to daily limits, some tools throttle usage even on paid plans during heavy coding sessions. Check whether you can buy additional credits if you hit the ceiling mid-project.
AgentSkyFeature data verified monthly. Some entries use automated inference. Report inaccuracy
What to do next
Related Comparisons
Which Should You Choose?
Use these decision criteria to find the right tool for your workflow.
Choose AgentSky if…
- ✓You work on long agent runs that outlast a laptop session projects
- ✓You work on anyone already paying for claude or chatgpt who wants cloud execution projects
- ✓You need agents keep running after you close the laptop, with a persistent machine per agent
- ✓You need one api across four harnesses: claude code, codex, hermes and pi
- ✓You need compute billed by the second, and idle agents suspend to zero
Choose DeepSeek Harness if…
- ✓You work on harness and plugin authors projects
- ✓You work on model-agnostic agent builders projects
- ✓You need everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the ui are all swappable in configuration
- ✓You need one command to run: npx @deepseek-ai/dsh web opens a local web ui at 127.0.0.1:3080
- ✓You need four runtime modes: standard for the full toolset, code for model-generated orchestration, minimal for benchmarking a model against a shell and an editor, creator for building new modes
Why these tools are being compared
Both AgentSky and DeepSeek Harness compete for builders who want fast, AI-assisted creation without losing control of their stack. AgentSky is built around agents keep running after you close the laptop, with a persistent machine per agent, while DeepSeek Harness is designed for everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the ui are all swappable in configuration. This matchup helps clarify which strengths matter most for your next launch.
Feature and pricing takeaways
On pricing, AgentSky offers two meters, no seats and no minimums. compute starts at $0.075 per hour for the default 2 vcpu and 4 gb machine, billed per second while the agent is awake, and idle agents suspend at no cost. thirteen machine sizes run from $0.011 to $0.302 per hour. model tokens bill at published per-model rates, from $0.20 and $1.20 per million for gpt-5.6 luna up to $10.00 and $50.00 for claude fable 5. bring your own claude or chatgpt subscription and model usage is free, leaving only compute. every agent includes 1 gb of persistent disk at no charge. there is no free tier., whereas DeepSeek Harness lists free (mit, self-hosted); you pay your model provider, not deepseek harness. Feature-wise, AgentSky stands out for agents keep running after you close the laptop, with a persistent machine per agent and one api across four harnesses: claude code, codex, hermes and pi, while DeepSeek Harness delivers everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the ui are all swappable in configuration and one command to run: npx @deepseek-ai/dsh web opens a local web ui at 127.0.0.1:3080. If you care about AI speed and responsiveness, compare the feature breakdown below to see which tool keeps your flow steady.
Who should choose each tool
Choose AgentSky if you need Long agent runs that outlast a laptop session and want a stack centered on agent-infra. Pick DeepSeek Harness when you value Harness and plugin authors and prefer a tool that matches agent-infra. Check the feature comparison above to see which tool fits your workflow best.
Interface Comparison
AgentSky
Side-by-side interface comparison
At a Glance
| Detail | AgentSky | DeepSeek Harness |
|---|---|---|
| Pricing | Two meters, no seats and no minimums. Compute starts at $0.075 per hour for the default 2 vCPU and 4 GB machine, billed per second while the agent is awake, and idle agents suspend at no cost. Thirteen machine sizes run from $0.011 to $0.302 per hour. Model tokens bill at published per-model rates, from $0.20 and $1.20 per million for GPT-5.6 Luna up to $10.00 and $50.00 for Claude Fable 5. Bring your own Claude or ChatGPT subscription and model usage is free, leaving only compute. Every agent includes 1 GB of persistent disk at no charge. There is no free tier. | Free (MIT, self-hosted); you pay your model provider, not DeepSeek Harness |
| Trusted Rating | N/A | N/A |
| Category | agent-infra | agent-infra |
| Best For | Long agent runs that outlast a laptop session | Harness and plugin authors |
| Key Strength | Agents keep running after you close the laptop, with a persistent machine per agent | Everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the UI are all swappable in configuration |
FAQs: AgentSky vs DeepSeek Harness
- What is the main difference between AgentSky and DeepSeek Harness?
- AgentSky focuses on agents keep running after you close the laptop, with a persistent machine per agent while DeepSeek Harness highlights everything is a plugin: models, tools, skills, sessions, sandboxes, storage, loops, scheduling and the ui are all swappable in configuration. Both target agent-infra, but their onboarding, AI depth, and pricing models feel different.
- Which tool is better for speed and flow?
- Both AgentSky and DeepSeek Harness aim for smooth iteration. Check the feature comparison above to see which matches your workflow, factors like setup time, AI responsiveness, and integration depth matter most.
- How do AgentSky and DeepSeek Harness compare on pricing?
- AgentSky lists two meters, no seats and no minimums. compute starts at $0.075 per hour for the default 2 vcpu and 4 gb machine, billed per second while the agent is awake, and idle agents suspend at no cost. thirteen machine sizes run from $0.011 to $0.302 per hour. model tokens bill at published per-model rates, from $0.20 and $1.20 per million for gpt-5.6 luna up to $10.00 and $50.00 for claude fable 5. bring your own claude or chatgpt subscription and model usage is free, leaving only compute. every agent includes 1 gb of persistent disk at no charge. there is no free tier., whereas DeepSeek Harness offers free (mit, self-hosted); you pay your model provider, not deepseek harness. Consider which aligns with your budget and whether you need free tiers, seat-based plans, or bundled AI features.
- Who should choose AgentSky vs DeepSeek Harness?
- AgentSky fits teams that value Long agent runs that outlast a laptop session, while DeepSeek Harness suits those prioritizing Harness and plugin authors. If you need category-specific guardrails, start with the tool that matches your daily workflows.
- Is AgentSky or DeepSeek Harness better overall?
- "Better" depends on your specific workflow. Review the head-to-head feature comparisons above to identify which tool aligns with your priorities, pricing, integrations, and AI capabilities all factor in.
- Does AgentSky have a free plan?
- Yes, AgentSky offers a free entry point: Two meters, no seats and no minimums. Compute starts at $0.075 per hour for the default 2 vCPU and 4 GB machine, billed per second while the agent is awake, and idle agents suspend at no cost. Thirteen machine sizes run from $0.011 to $0.302 per hour. Model tokens bill at published per-model rates, from $0.20 and $1.20 per million for GPT-5.6 Luna up to $10.00 and $50.00 for Claude Fable 5. Bring your own Claude or ChatGPT subscription and model usage is free, leaving only compute. Every agent includes 1 GB of persistent disk at no charge. There is no free tier.. This makes it easy to trial before committing to a paid plan.
- Can I use DeepSeek Harness for free?
- Yes, DeepSeek Harness has a free tier available: Free (MIT, self-hosted); you pay your model provider, not DeepSeek Harness. You can start without a credit card and upgrade when ready.
In summary, AgentSky vs DeepSeek Harness comes down to how you prioritize speed, AI assistance, and pricing flexibility. Scan the feature showdown and FAQs to match your workflow, then jump into the free trials to feel which experience delivers the best vibe.
Looking for more options?
Explore comprehensive alternative guides for both tools to find the perfect fit for your needs
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Ready to make your choice?
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AgentSky
AgentSky - Cloud-Hosted Coding Agents, One API for Every Harness
DeepSeek Harness
DeepSeek Harness - Open-Source Plugin-First Agent Runtime