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Anthropic

AI safety company behind the Claude models

anthropic.comSan Francisco, United States

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Anthropic is an American AI company based in San Francisco, organised as a public benefit corporation. It was started in 2021 by a group of former OpenAI staff and is known for the Claude family of models, offered in Opus, Sonnet and Haiku tiers.

Catalogue

All models by Anthropic

24 models · 1–24
Select models to compareModelReleasedContextInput /MOutput /MParametersTypeI/OOpenness
Claude Fable 5.2AnthropicNovember 7, 20261M$8.00$40.00—Texttext, image, file → textClosed
Claude Haiku 5.5AnthropicOctober 7, 20261M$0.10$0.50—Texttext, image, file → textClosed
Claude Sonnet 5.5AnthropicSeptember 28, 20261M$2.00$10.00—Texttext, image, file → textClosed
Claude Opus 5.5AnthropicSeptember 22, 20261M$4.00$20.00—Texttext, image, file → textClosed
Claude Fable 5.1AnthropicSeptember 1, 20261M$10.00$50.00—Texttext, image, file → textClosed
Claude Mythos 5.1AnthropicSeptember 1, 20261M———Texttext, image, file → textClosed
Claude Opus 5AnthropicJuly 24, 20261M$5.00$25.00—Texttext, image, file → textClosed
Claude Sonnet 5AnthropicJune 30, 20261M$2.00$10.00—Texttext, image, file → textClosed
Claude Fable 5AnthropicJune 9, 20261M$10.00$50.00—Texttext, image, file → textClosed
Claude Mythos 5AnthropicJune 9, 20261M———Texttext, image, file → textClosed
Claude Opus 4.8AnthropicMay 28, 20261M$5.00$25.00—Texttext, image, file → textClosed
Claude Opus 4.7AnthropicApril 16, 20261M$5.00$25.00—Texttext, image, file → textClosed
Claude Sonnet 4.6AnthropicFebruary 17, 20261M$3.00$15.00—Texttext, image, file → textClosed
Claude Opus 4.6AnthropicFebruary 5, 20261M$5.00$25.00—Texttext, image, file → textClosed
Claude Opus 4.5AnthropicNovember 24, 2025200K$5.00$25.00—Textfile, image, text → textClosed
Claude Haiku 4.5AnthropicOctober 15, 2025200K$1.00$5.00—Texttext, image, file → textClosed
Claude Sonnet 4.5AnthropicSeptember 29, 20251M$3.00$15.00—Texttext, image, file → textClosed
Claude Opus 4.1AnthropicAugust 5, 2025200K$15.00$75.00—Textimage, text, file → textClosed
Claude Opus 4AnthropicMay 22, 2025200K———Texttext, image, file → textClosed
Claude Sonnet 4AnthropicMay 22, 2025200K———Texttext, image, file → textClosed
Claude Sonnet 3.7AnthropicFebruary 19, 2025200K———Texttext, image, file → textClosed
Claude Haiku 3.5AnthropicOctober 22, 2024200K———Texttext, image, file → textClosed
Claude Sonnet 3.5 v2AnthropicOctober 22, 2024200K———Texttext, image, file → textClosed
Claude Haiku 3AnthropicMarch 13, 2024200K———Texttext, image, file → textClosed
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