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Brave Leo AI Browsing

Also known as: Brave Leo, Leo AI, Brave AI Browsing

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Entry priceFree tier + PremiumFull pricing detail

Brave's privacy first browser agent: autonomous multi step browsing in an isolated profile with alignment checking and zero data retention, BYOM local model support, and the category's most documented security architecture; early access since May 2026.

Brave Leo is the privacy first AI in the Brave browser, and its AI Browsing mode (early access across all release channels since May 2026) gives it autonomous capabilities: actively browsing websites, researching across sources, filling shopping carts, comparing products, and completing multi step tasks while the user maintains control.

Brave's safety architecture is the most documented in the consumer wave: the agent runs in an isolated browser profile with no access to cookies, logins, or sensitive data, alignment checking verifies intended actions, the mode is off by default, nothing is logged or retained, and Brave published the vulnerability research and responsible disclosures that defined the category's prompt injection risks, doubling its HackerOne bounties for agentic findings.

BYOM lets users connect local models via Ollama or OpenAI compatible endpoints, with open models free and Claude and GPT class models in Premium; Skills provide reusable prompt shortcuts combinable with the agent. TEE backed deployments with NEAR.AI and Nvidia add cryptographically verifiable privacy.

Vendor details

Canonical URL

https://brave.com/leo-ai/

Category

Browser / computer-use agent

Funding status

Product of Brave Software; Leo launched 2023, agentic AI Browsing entered early access across all release channels May 2026

Company status

independent

Use cases & customers

Primary use cases

autonomous web researchproduct comparison and cart fillingpromo code discoverypage and document analysisprivate local model AI via BYOM

Target customers

privacy conscious usersresearchers and journalistsregulated industry professionalsconsumers

Deployment options

desktop (Windows/macOS/Linux)mobile (Android/iOS)BYOM local models

Integrations

Built into the Brave browser with page awareness across webpages, PDFs, Google Docs, Google Sheets, and YouTube; grounded by the independent Brave Search API; BYOM connects locally running models via Ollama or any OpenAI compatible endpoint.

Agentic Index coverage score

6.5 / 14 capabilities · 46%

Integrations & Tool Calling Partial

Operates through the browser UI with page awareness spanning webpages, PDFs, Google Docs, Sheets, and YouTube; no connector catalog or tool calling, Brave materials 2026-07-22

Workflow Orchestration Partial

AI Browsing completes multi step tasks like cross site research, product comparison, and cart filling, but the capability is in early access and disabled by default, Brave materials 2026-07-22

Knowledge Grounding & RAG Partial

Live page awareness feeds active tab content as context without server upload, grounded by the independent Brave Search API index, Brave materials 2026-07-22

Human Oversight & Guardrails Full

Alignment checking verifies intended actions at runtime, users maintain control over agent actions, and the mode is optional and off by default, Brave help documentation 2026-07-22

Security, Identity & Governance Full

The agent runs in an isolated profile with no access to cookies, logins, or sensitive data, with no logging or retention, TEE backed verifiable privacy via NEAR.AI and Nvidia, published vulnerability research with responsible disclosures, and doubled bug bounties for agentic findings, Brave materials 2026-07-22

Observability & Auditability Unable to verify

No run visibility, action logs, or audit tooling documented; the no retention privacy design cuts against logging, Brave materials 2026-07-22

Memory & State Persistence Unable to verify

Sessions are deliberately not stored and inputs are not retained by design; persistence is explicitly against the privacy model, Brave materials 2026-07-22

Deployment & Data Residency Partial

Client application across desktop and mobile platforms with a local only model option via BYOM keeping inference on device, Brave materials 2026-07-22

Prebuilt Agents, Templates & Packs Partial

Skills provide reusable prompt shortcuts combinable with the agent (such as /fact-check), short of a prebuilt agent library, Brave materials 2026-07-22

Triggers & Channel Coverage Unable to verify

All agentic activity is user initiated via direct requests or Skills shortcuts; no proactive or background trigger machinery documented, Brave materials 2026-07-22

Model Flexibility & Routing Full

BYOM connects locally running models via Ollama or any OpenAI compatible endpoint, alongside bundled open models free and Claude and GPT class models in Premium, a documented full model choice surface including self hosted, TechRadar and Brave materials 2026-07-22

APIs, SDKs & MCP Extensibility Unable to verify

BYOM is model configuration rather than a developer API, SDK, or MCP surface; none documented, Brave materials 2026-07-22

Testing, Debugging & Optimization Unable to verify

No customer facing testing or evaluation tooling documented, Brave materials 2026-07-22

Browser & Computer Use Full

Autonomous browsing shipped to early access across all release channels: navigating sites, filling carts, and completing multi step tasks in the isolated agent profile, Brave materials 2026-07-22

The Agentic Index coverage score grades every vendor Full, Partial or Unable to verify against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Free tier + Premium

freemium subscription

Free tierTrial available

What is public

The freemium structure is public: Leo ships free in the Brave browser with open models and no account, and a Premium subscription adds frontier models. The Premium rate was not captured in retrieved materials.

Variable cost rationale

Free base tier and flat Premium subscription; BYOM local models remove even model costs for self hosted users, the lowest cost exposure in the consumer agent tier.

Sales call required

No, self serve available

Free / trial

Free tier with no account required

Agentic Index verified 2026-07-22

Alternatives to Brave Leo AI Browsing

The closest documented capability profiles to Brave Leo AI Browsing among browser and computer-use agents tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

  • Sigma Browser4.5 / 14A lighter documented profile than Brave Leo AI Browsing
  • Astral4.5 / 14Adds documented Triggers & Channel Coverage
  • Opera Neon8.5 / 14Adds documented Observability & Auditability and Memory & State Persistence, among othersBrave Leo AI Browsing vs Opera Neon →
  • Claude for Chrome7.5 / 14Adds documented Triggers & Channel Coverage and APIs, SDKs & MCP Extensibility
  • Induced AI4.0 / 14Adds documented Triggers & Channel Coverage and APIs, SDKs & MCP Extensibility
  • Island11.0 / 14Adds documented Observability & Auditability and Triggers & Channel Coverage, among others

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

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