Staxly

Anthropic API vs CrewAI

API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Role-playing multi-agent framework — agents that work together

Anthropic website ↗CrewAI website ↗

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
Anthropic website ↗

CrewAI

OSS (MIT)
MIT-licensed Python framework. Free forever.
$0 base (usage-based)
Enterprise
Managed CrewAI Enterprise — deploy + monitor Crews in the cloud. Custom pricing.
Custom
CrewAI website ↗

Free-tier quotas head-to-head

Comparing opus-4-7 on Anthropic API vs oss on CrewAI.

MetricAnthropic APICrewAI
discount batch50 % off—

Features

Anthropic API · 0 features

    CrewAI · 11 features

    • CrewAI Enterprise UI — Managed cloud for deploying + monitoring crews.
    • Hierarchical Process — Manager agent delegates to workers.
    • Human Input — human_input=True pauses for human review/approval.
    • MCP Tool Support — Consume MCP servers as Agent tools.
    • Memory — Short-term, long-term, entity memory per Crew/Agent.
    • Observability Integrations — Langfuse, LangSmith, AgentOps, OpenLIT.
    • Planning Feature — Optional planner agent that plans before task execution.
    • Task Guardrails — Validate task output + retry with feedback.
    • Testing — Test Crews deterministically with eval metrics.
    • Tools — 70+ pre-built tools (search, scrape, file, vision, code exec).
    • Training — Train agents from feedback loops.

    Developer interfaces

    KindAnthropic APICrewAI
    CLIClaude Code CLICrewAI CLI
    SDKGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)crewai (Python)
    RESTAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)CrewAI Enterprise
    Staxly is an independent catalog of developer platforms. Outbound links to Anthropic API and CrewAI are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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