Anthropic API vs Chakra UI
API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Simple, modular, and accessible React component library
Pricing tiers
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
Chakra UI
OSS (MIT)
$0. MIT license. All core components free forever.
$0 base (usage-based)
Chakra UI Pro
$149 one-time. 380+ pre-built Pro components (figma + code). For commercial projects.
$149/mo
Pro Team
$449 one-time. Pro components + team license (10 devs).
$449/mo
Free-tier quotas head-to-head
Comparing opus-4-7 on Anthropic API vs oss on Chakra UI.
| Metric | Anthropic API | Chakra UI |
|---|---|---|
| discount batch | 50 % off | — |
Features
Anthropic API · 0 features
Chakra UI · 15 features
- 70+ Components — Button, Input, Modal, Menu, Table, etc.
- Accessibility — WAI-ARIA compliant.
- Animations — Framer Motion under the hood.
- Ark UI (v3) — Headless primitives layer.
- Chakra UI Pro — Paid premium components library.
- Dark Mode — Built-in color mode.
- Data Display — Table, Card, List, Stat, Tag.
- Figma Library — Matching design file (Pro).
- Form Components — Input, Select, Checkbox, Slider.
- Layout Components — Box, Flex, Grid, Stack, Wrap.
- Overlays — Modal, Drawer, Popover, Tooltip.
- Panda CSS (v3) — Build-time atomic CSS engine.
- Recipes (v3) — Variant-based component styling.
- Responsive Props — Object/array syntax.
- Theme Tokens — Colors, spacing, typography as tokens.
Developer interfaces
| Kind | Anthropic API | Chakra UI |
|---|---|---|
| CLI | Claude Code CLI | @chakra-ui/cli |
| SDK | Go SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk) | @chakra-ui/react |
| REST | AWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents) | — |
| OTHER | — | Chakra UI Docs, Chakra UI Figma, Chakra UI Pro |
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