Anthropic, one of many world’s largest AI distributors, has a robust household of generative AI fashions referred to as Claude. These fashions can carry out a variety of duties, from captioning pictures and writing emails to fixing math and coding challenges.
With Anthropic’s mannequin ecosystem rising so rapidly, it may be robust to maintain observe of which Claude fashions do what. To assist, we’ve put collectively a information to Claude, which we’ll maintain up to date as new fashions and upgrades arrive.
Claude fashions
Claude fashions are named after literary artworks: Haiku, Sonnet, and Opus. The newest are:
- Claude 3.5 Haiku, a light-weight mannequin.
- Claude 3.7 Sonnet, a midrange, hybrid reasoning mannequin. That is at the moment Anthropic’s flagship AI mannequin.
- Claude 3 Opus, a big mannequin.
Counterintuitively, Claude 3 Opus — the biggest and costliest mannequin Anthropic affords — is the least succesful Claude mannequin in the mean time. Nevertheless, that’s certain to vary when Anthropic releases an up to date model of Opus.
Most not too long ago, Anthropic launched Claude 3.7 Sonnet, its most superior mannequin to this point. This AI mannequin is totally different from Claude 3.5 Haiku and Claude 3 Opus as a result of it’s a hybrid AI reasoning mannequin, which may give each real-time solutions and extra thought of, “thought-out” solutions to questions.
When utilizing Claude 3.7 Sonnet, customers can select whether or not to activate the AI mannequin’s reasoning skills, which immediate the mannequin to “assume” for a brief or lengthy time frame.
When reasoning is turned on, Claude 3.7 Sonnet will spend wherever from a couple of seconds to some minutes in a “considering” section earlier than answering. Throughout this section, the AI mannequin is breaking down the consumer’s immediate into smaller elements and checking its solutions.
Claude 3.7 Sonnet is Anthropic’s first AI mannequin that may “cause,” a method many AI labs have turned to as conventional strategies of enhancing AI efficiency taper off.
Even with its reasoning disabled, Claude 3.7 Sonnet stays one of many tech trade’s top-performing AI fashions.
In November, Anthropic launched an improved – and costlier – model of its light-weight AI mannequin, Claude 3.5 Haiku. This mannequin outperforms Anthropic’s Claude 3 Opus on a number of benchmarks, however it might’t analyze pictures like Claude 3 Opus or Claude 3.7 Sonnet can.
All Claude fashions — which have an ordinary 200,000-token context window — can even observe multistep directions, use tools (e.g., inventory ticker trackers), and produce structured output in codecs like JSON.
A context window is the quantity of information a mannequin like Claude can analyze earlier than producing new information, whereas tokens are subdivided bits of uncooked information (just like the syllables “fan,” “tas,” and “tic” within the phrase “unbelievable”). 200 thousand tokens is equal to about 150,000 phrases, or a 600-page novel.
In contrast to many main generative AI fashions, Anthropic’s can’t entry the web, that means they’re not notably nice at answering present occasions questions. In addition they can’t generate pictures — solely easy line diagrams.
As for the foremost variations between Claude fashions, Claude 3.7 Sonnet is quicker than Claude 3 Opus and higher understands nuanced and sophisticated directions. Haiku struggles with subtle prompts, nevertheless it’s the swiftest of the three fashions.
Claude mannequin pricing
The Claude fashions can be found by Anthropic’s API and managed platforms akin to Amazon Bedrock and Google Cloud’s Vertex AI.
Right here’s the Anthropic API pricing:
- Claude 3.5 Haiku prices 80 cents per million enter tokens (~750,000 phrases), or $4 per million output tokens
- Claude 3.7 Sonnet prices $3 per million enter tokens, or $15 per million output tokens
- Claude 3 Opus prices $15 per million enter tokens, or $75 per million output tokens
Anthropic affords immediate caching and batching to yield further runtime financial savings.
Immediate caching lets builders retailer particular “immediate contexts” that may be reused throughout API calls to a mannequin, whereas batching processes asynchronous teams of low-priority (and subsequently cheaper) mannequin inference requests.
Claude plans and apps
For particular person customers and corporations seeking to merely work together with the Claude fashions through apps for the net, Android, and iOS, Anthropic affords a free Claude plan with fee limits and different utilization restrictions.
Upgrading to one of many firm’s subscriptions removes these limits and unlocks new performance. The present plans are:
Claude Professional, which prices $20 monthly, comes with 5x increased fee limits, precedence entry, and previews of upcoming options.
Being business-focused, Staff — which prices $30 per consumer monthly — provides a dashboard to regulate billing and consumer administration and integrations with information repos akin to codebases and buyer relationship administration platforms (e.g., Salesforce). A toggle allows or disables citations to confirm AI-generated claims. (Like all fashions, Claude hallucinates now and again.)
Each Professional and Staff subscribers get Initiatives, a function that grounds Claude’s outputs in information bases, which will be model guides, interview transcripts, and so forth. These prospects, together with free-tier customers, can even faucet into Artifacts, a workspace the place customers can edit and add to content material like code, apps, web site designs, and different docs generated by Claude.
For patrons who want much more, there’s Claude Enterprise, which permits firms to add proprietary information into Claude in order that Claude can analyze the information and reply questions on it. Claude Enterprise additionally comes with a bigger context window (500,000 tokens), GitHub integration for engineering groups to sync their GitHub repositories with Claude, and Initiatives and Artifacts.
A phrase of warning
As is the case with all generative AI fashions, there are dangers related to utilizing Claude.
The fashions sometimes make mistakes when summarizing or answering questions due to their tendency to hallucinate. They’re additionally educated on public net information, a few of which can be copyrighted or underneath a restrictive license. Anthropic and plenty of different AI distributors argue that the fair-use doctrine shields them from copyright claims. However that hasn’t stopped information homeowners from filing lawsuits.
Anthropic offers policies to guard sure prospects from courtroom battles arising from fair-use challenges. Nevertheless, they don’t resolve the moral quandary of utilizing fashions educated on information with out permission.
This text was initially revealed on October 19, 2024. It was up to date on February 25, 2025 to incorporate new particulars about Claude 3.7 Sonnet and Claude 3.5 Haiku.