{"name":"Anthropic API","tagline":"Claude models direct — the practitioner's pick for coding and long-form text.","url":"https://platform.claude.com","category":"models-api","pricing":"paid","price_note":"pay-as-you-go, from $1/1M input (Haiku 4.5); small free credits for new users","free_tier":false,"open_source":false,"api":true,"self_host":false,"models_used":["claude-opus-5","claude-sonnet-5","claude-haiku-4-5"],"model_routing":"locked","verdict":"ship","verdict_text":"Hard to beat for code and long-form text — prompt caching and batch pricing make heavy workloads cheaper than they look. Quality is still top-tier. But the author of this catalog is moving more workloads to Kimi, Qwen and GLM; the price gap is getting hard to justify.","limitations":["Capacity crunches at peak demand have caused 429s.","Fewer auxiliary tools than OpenAI's ecosystem.","The Opus tier is expensive."],"strengths":["Hard to beat for code and long-form text at the quality tier.","Prompt caching and batch pricing make heavy workloads cheaper than the sticker."],"use_for":["Production Claude calls when you need the lab API, not the chat app.","Long documents and coding jobs where caching actually fires."],"skip_when":["Peak-hour 429s would stall the product.","You need OpenAI's wider auxiliary tooling.","Opus-tier spend is the only way the job works and the budget cannot take it."],"receipts":["https://docs.anthropic.com"],"affiliate":"none","evidence_tier":"source-verified","momentum":"blueshift","featured":false,"last_verified":"2026-08-19","observed_by":"whysanesanders","slug":"anthropic-api","canonical_url":"https://noemium.com/tools/anthropic-api/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}