Anthropic Claude API

Rank #1 in LLM APIs & models · Last updated 2026-10-14

Top pick for coding and agentic workloads.

Best for: Coding agents, tool use
Free tier: Small amount of free credits for new API users
Pricing: Sonnet 5.5 $2/$10 per M tokens; Opus 5.5 $4/$20; Haiku 5.5 $0.10/$0.50 (prompts ≤100K)
Pricing source: https://platform.claude.com/docs/en/about-claude/pricing (checked 2026-10-14)
Official site: https://claude.com/platform/api
Affiliate / referral program: none found. Affiliate status does not affect rank.

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