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Continue vs Sierra: 2026 comparison

Open-source coding agent for VS Code and JetBrains — bring your own model, customize every prompt.

💻CodeSemi-autonomousOpen source
CodeTool useMemory

Branded customer-facing agents from the founders of Salesforce + Google.

🎧SupportAutonomousSubscription
VoiceTool useMemoryRAG

Continue vs Sierra — specs

SpecContinueSierra
Agent Rank75 / 100 (A)78 / 100 (A)
AutonomySemi-autonomousAutonomous
PricingFree · OSSSubscription · Free tier
Open sourceYesNo
CapabilitiesCode, Tool use, MemoryVoice, Tool use, Memory, RAG
Integrations3 apps3 apps
VerifiedVerifiedVerified
ReleasedFeb 2025Feb 2025

Categories: ContinueCode · SierraSupport

Agent Rank breakdown

Continue
Agent Rank
75/ 100
AA-tier
Autonomy fit
8
Capabilities
6
Integrations
4
Pricing value
10
Polish & maturity
7
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Sierra
Agent Rank
78/ 100
AA-tier
Autonomy fit
9
Capabilities
8
Integrations
6
Pricing value
9
Polish & maturity
5
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

Continue
Pros
  • +Apache 2.0 — fully open source; auditable end-to-end
  • +Works with any OpenAI-compatible API endpoint, including local LLMs
  • +JetBrains support that Cursor and Cline lack
Cons
  • Smaller community than Cursor or Cline
  • Less polished than Cursor; requires more configuration
  • No native MCP server marketplace — manual config required
Sierra
Pros
  • +Best-in-class for branded customer-facing agents (voice + chat parity)
  • +Concierge onboarding from one of the strongest teams in AI
  • +Indistinguishable-from-human quality in tier-1 deployments
Cons
  • Enterprise-only pricing — typical contracts $150–500k/year
  • Deployment is white-glove, not SaaS — multi-week setup
  • Overkill for SMB or mid-market support volumes

Pricing

Continue
Open source
Free
Engineers + teams
  • +Apache 2.0 license
  • +BYO model API key
  • +VS Code + JetBrains support
Recommended
Hub
$20/mo
Teams sharing config
  • +Shared models + assistants
  • +Org-wide rules and prompts
  • +Usage analytics
Sierra
Recommended
Branded agent
Custom
Enterprise
  • +Voice + chat
  • +Custom persona
  • +White-glove implementation
  • +SOC 2 II + HIPAA option

Which one should you pick?

Continue

Pick Continue if cost is the main constraint or if auditability or self-hosting matters.

Try Continue →
Sierra

Pick Sierra if you want the highest autonomy and the verification loop is in place.

Try Sierra →

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Frequently asked

Should I pick Continue or Sierra in 2026?+

Pick Continue if cost is the main constraint or if auditability or self-hosting matters. Pick Sierra if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Continue for primary work and Sierra for the workflows where its specific strengths matter.

What's the price difference between Continue and Sierra?+

Continue starts at Free · OSS; Sierra starts at Subscription · Free tier. Continue is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, Continue or Sierra?+

Sierra is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.

Want the real monthly cost at your volume? Run the TCO calculator →
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