Staxly

Windsurf vs Anthropic API

Agentic IDE (formerly Codeium) — Cascade AI flow + SWE-1.5 model
vs. API for Claude — frontier models for chat, tool use, agents, and long-context reasoning

Windsurf website ↗Anthropic website ↗

Pricing tiers

Windsurf

Free
Daily + weekly refresh of basic quota. Includes SWE-1.5 + Cascade (limited) + Tab.
Free
Light
Unlimited with daily + weekly refresh. Free higher quota tier.
$0 base (usage-based)
Pro
$20/month. All premium models. Fast Context. Usage billed at API price.
$20/mo
Teams
$40/user/month. Team + admin dashboard + RBAC.
$40/mo
Max
$200/month. Unlimited + all features.
$200/mo
Enterprise
Custom. Unlimited + SSO + SOC 2 + on-prem option.
Custom
Windsurf website ↗

Anthropic API

Opus 4.7 — usage
Input $5 / output $25 / cache-write $6.25 / cache-read $0.50 per 1M tokens. Batch = 50% off.
Custom
Sonnet 4.6 — usage
Input $3 / output $15 / cache-write $3.75 / cache-read $0.30 per 1M tokens. Batch = 50% off.
Custom
Haiku 4.5 — usage
Input $1 / output $5 / cache-write $1.25 / cache-read $0.10 per 1M tokens. Batch = 50% off.
Custom
Anthropic website ↗

Free-tier quotas head-to-head

Comparing free on Windsurf vs opus-4-7 on Anthropic API.

MetricWindsurfAnthropic API
discount batch—50 % off

Features

Windsurf · 13 features

  • Bring Your Own Key — Use your OpenAI/Anthropic/Azure keys to bypass quotas.
  • Cascade — AI agent flow with read/write tool use across files.
  • Chat Panel — Sidebar chat with codebase context.
  • Command (inline edit) — Ctrl/Cmd+I → natural language edits.
  • Deploys — One-click deployment to Netlify + custom targets.
  • Fast Context — Optimized context retrieval engine for codebase queries.
  • Image Input — Drag screenshots into chat for context.
  • MCP Support — Hook MCP servers for extended tools.
  • Memories — Persistent notes Cascade can refer to.
  • Previews — Live preview pane inside IDE for web apps.
  • Tab Completions — Next-edit + inline completions, multi-cursor aware.
  • Terminal Integration — Cascade reads + writes terminal. Confirms risky ops.
  • .windsurfrules — Project-level system prompts.

Anthropic API · 0 features

    Developer interfaces

    KindWindsurfAnthropic API
    CLIWindsurf CLIClaude Code CLI
    SDK—Go SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)
    REST—AWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)
    MCPMCP Support—
    OTHERJetBrains / Xcode / Eclipse / Neovim Plugins, Windsurf Desktop App, .windsurfrules—
    Staxly is an independent catalog of developer platforms. Outbound links to Windsurf and Anthropic API are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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