Anthropic

Compare the 14 models in Anthropic — independently verified, re-verified on a rolling schedule, graded on capability, pricing and compliance.

What is in Anthropic

HokAI tracks 14 active tools in Anthropic. 1 of them (7%) publish a free tier you can test before paying.

Anthropic — Models

  • Claude 1.0 — Claude 1.0 was Anthropic's first widely offered model: text-only, trained with Constitutional AI, and since retired. This page records what it was and what replaced it.
  • Claude Fable 5 — The first generally available Mythos-class Claude model, with 1M context and 95.0% SWE-bench Verified. Released June 2026 by Anthropic.
  • Claude Fable 5.1 — Anthropic's second Mythos-class model, released Sept 1, 2026, for long-horizon agentic coding and research at Fable 5's per-token rates.
  • Claude Haiku 5.5 — Anthropic's smallest and fastest 5.5 model, released October 7, 2026, with a 1M context window, built for high-volume work.
  • Claude Mythos 5 — Anthropic's Mythos-class model — the same underlying model as Claude Fable 5, with its cybersecurity, biology/chemistry, and distillation safeguards lifted. Available through Project Glasswing to vetted infrastructure-security partners.
  • Claude Mythos 5.1 — Anthropic's Mythos-class model, identical to Fable 5.1 but with safeguards relaxed for verified cyber and life-sciences users, scoring 1,853 on GDPval-AA v2.
  • Claude Opus 4.6 — Claude Opus 4.6, released February 5, 2026, brings a 1M token context window, 80.8% SWE-bench Verified, and agent teams to Anthropic's flagship tier at $5/$25 per 1M tokens.
  • Claude Opus 4.7 — Claude Opus 4.7 by Anthropic (April 2026): 1M-token context, 87.6% SWE-bench Verified, high-res vision, and adaptive thinking at $5/$25 per 1M tokens.
  • Claude Opus 4.8 — Claude Opus 4.8 (May 2026): Anthropic's most capable model. 1M context window, 88.6% SWE-bench Verified, $5/$25 per 1M tokens. Excels at long-horizon coding and complex reasoning.
  • Claude Opus 5 — Anthropic's July 2026 Opus with a 1M token context and xhigh reasoning effort, still active but superseded by Claude Opus 5.5 on September 22, 2026.
  • Claude Opus 5.5 — Anthropic's September 2026 flagship LLM with a 1 million token context window, built for long-running agentic coding and computer use.
  • Claude Sonnet 4.6 — Claude Sonnet 4.6 by Anthropic (Feb 2026) scores 79.6% on SWE-bench Verified with a 1M-token context window at $3/$15 per 1M tokens.
  • Claude Sonnet 5 — Claude Sonnet 5, released by Anthropic on June 30, 2026, hits 82.1% SWE-bench Verified with a 1M-token context window.
  • Claude Sonnet 5.5 — Anthropic's fastest Sonnet-class model, launched in September 2026, with a 1M context and output more than 30% faster than Sonnet 5.

Frequently asked questions

How many models are there in Anthropic?

HokAI currently lists 14 active entries in Anthropic. Each is verified against the vendor's own pages and re-checked as those pages change, so the count moves as the category does.

Which models are listed under Anthropic?

Claude 1.0, Claude Fable 5, Claude Fable 5.1, Claude Haiku 5.5 and Claude Mythos 5, among the 14 entries in this section. Each links through to a full profile covering what it does, how it is priced where that is published, and how it compares with the alternatives in the same category.

Are there free Anthropic options?

Yes — 1 of the 14 listings in Anthropic publish a free tier. Free tiers here usually cap usage volume or hold back the higher-end features rather than expiring, so they suit evaluation before committing.