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Head to head · 2026

Cognition AI vs Cosine

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Cognition AI

Cognition AI built Devin, an autonomous coding agent that plans, writes, tests, and ships code inside…

4.1$20/mo

Visit Cognition AI (opens Cognition AI in a new tab)

Cosine

Genie, trained on how senior engineers actually solve tickets

4.1$20/mo

Visit Cosine (opens Cosine in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Tie

    Both start at from $20/mo

  • Free plan

    Cognition AI

    Only Cognition AI has one

  • Higher rating

    Tie

    4.1 against 4.1

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared onCognition AICosine
Our rating4.14.1
Starts at$20/mo$20/mo
Free planYesBetterNo
CategoryCodingCoding
PlansFrom $20/moFrom $20/mo
Key features
  • Autonomous planning, coding, testing, and PR creation from a single ticket
  • Sandboxed VM execution isolated from a team's live environment
  • Integration with existing code repositories and developer tools
  • Agent Compute Unit-based usage pricing
  • Deployment inside large enterprise codebases referenced publicly by the company
  • Genie agent trained on real engineering problem-solving data
  • Autonomous ticket-to-pull-request resolution
  • Root-cause investigation before proposing fixes
  • UK-based, enterprise-oriented
  • No free tier
Pros
  • Handles full ticket-to-PR workflows, beyond inline code suggestions
  • Backed by a funding round and valuation that signal long-term investment in the product
  • Deployed at large, complex organizations beyond early-adopter startups
  • Training approach targets realistic debugging reasoning, not just code patterns
  • Focused specifically on turning tickets into working fixes
  • Investigates root causes rather than guessing at surface fixes
Cons
  • ACU-based pricing makes real monthly cost hard to predict in advance
  • Independent reporting has questioned whether early demos overstated real-world reliability
  • Best suited to well-scoped tickets rather than ambiguous, judgment-heavy work
  • No free tier to test before committing
  • Narrower focus than general-purpose coding assistants
  • Less suited to greenfield feature development from scratch
CompanyCognition AI, founded 2023Cosine, founded 2022

Prices come from each vendor's pricing page, last checked 20260718. Check the vendor before you buy.

FAQ

Questions people ask

Is Cognition AI better than Cosine?

In our reviews Cognition AI scores 4.1 and Cosine scores 4.1. The better pick depends on the job. Cognition AI: Cognition AI built Devin, an autonomous coding agent that plans, writes, tests, and ships code inside a sandboxed development environment. Cosine: Genie, trained on how senior engineers actually solve tickets.

Which is cheaper, Cognition AI or Cosine?

Both start at the same price (from $20/mo).

Do Cognition AI and Cosine have free plans?

Only Cognition AI has a free plan.

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