The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Claude 3.5 Sonnet Unique Strength
Full Monorepo Security Audit Completed in One API Call
200K context loads entire codebases to identify cross-file vulnerabilities. No chunking - audit cycles compress from weeks to days with ~45% fewer false positives.
→ Choose Claude 3.5 Sonnet if this scenario applies to you. Claude 3.7 Sonnet doesn't offer a comparable solution.
Claude 3.5 Sonnet Unique Strength
Python Notebooks Rendered Live Inside the Interface
Artifacts generates executable notebooks and SQL queries that render directly. Analyses iterate 3x faster with real-time output updates - no Jupyter or IDE context switch.
→ Choose Claude 3.5 Sonnet if this scenario applies to you. Claude 3.7 Sonnet doesn't offer a comparable solution.
Claude 3.5 Sonnet Unique Strength
Multi-Step Browser Workflows Automated Without Selenium
Computer use (beta) handles form-filling, screenshot validation, and cross-browser testing. Test setup time drops ~60%; dynamic UI elements that static selectors miss are handled.
→ Choose Claude 3.5 Sonnet if this scenario applies to you. Claude 3.7 Sonnet doesn't offer a comparable solution.
Pricing Intelligence
Claude 3.7 Sonnet saves you $17/user/movs Claude 3.5 Sonnet
Claude 3.5 Sonnet Plans
Free tier available
Free0
Free
You get Claude 3.5 Sonnet limited, Basic features. What's locked behind the paywall: 5x more usage, projects, priority access. If those matter, Pro at $20/month is the next step. Good enough for solo use and evaluation.
ProBest Value
$20/month
$20/month gets you 5x more usage, Projects, Priority access. The sweet spot for professionals who've maxed out the free plan and need 5x more usage, Projects.
Team
$30/month
$30/month gets you Everything in Pro, Central billing, Admin console. 50% more than Pro - justified only if you need the extras.