Haiku OS

Haiku OS

Haiku
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+

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About

Claude Haiku 5.5 is an Anthropic AI model designed for high-volume, latency-sensitive workloads such as classification, routing, extraction, and subagent tasks. The model supports adaptive thinking, allowing it to determine when and how much reasoning to perform based on the request. Developers can use the effort parameter to balance response quality against speed and cost, while adaptive thinking is enabled by default. Claude Haiku 5.5 provides a 1 million token context window and supports outputs of up to 128,000 tokens, increasing from the 200,000-token context window and 64,000-token output limit of Claude Haiku 4.5. It also supports browser use through the Claude API and Google Cloud for workflows that require interaction with web-based environments. Claude Haiku 5.5 uses Anthropic's newer tokenizer introduced with Claude 4.7 and later models, which results in the same text using approximately 30% more tokens than with Claude Haiku 4.5.

About

Haiku is an open source operating system under constant development. Specifically targeting personal computing, Haiku is a fast, efficient, simple to use, easy to learn, and yet very powerful system for computer users of all levels. Additionally, Haiku offers something over other open source platforms which is quite unique: The project consists of a single team writing everything from the kernel, drivers, userland services, tool kit, and graphics stack to the included desktop applications and preflets. While numerous open source projects are utilized in Haiku, they are integrated seamlessly. This allows Haiku to achieve a unique level of consistency that provides many conveniences, and is truly enjoyable to use by both end-users and developers alike. The Be Operating System introduced progressive concepts and technologies that we believe represent the ideal means to simple and efficient personal computing.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Developers, AI application builders, enterprises, data processing teams, and agent developers that need a fast AI model for high-volume classification, routing, extraction, browser use, subagent workflows, and other latency-sensitive tasks

Audience

Anyone looking for an open-source operating system

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$0.10 per 1M tokens (input)
For prompts under 100K tokens, it's $0.10 input / $0.50 output per million tokens with cache reads at $0.01. Above 100K tokens, $0.50 input / output $2.50 per million, with cache reads at $0.05.
Free Version Not Supported
Free Trial Not Supported

Pricing

Free
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
features 4.0 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Claude Haiku 5.5 is impressively fast while still being capable enough for a wide range of everyday AI tasks. I found it particularly good for quick coding work, summaries, classification, and other high-volume tasks where responsiveness matters. It's a substantial improvement over Haiku 4.5 and offers a great balance between intelligence, speed, and cost.

Cons

  • Haiku 5.5 is still designed as the lightweight model in the Claude lineup, and that becomes noticeable on more complicated reasoning and long-running tasks. For difficult coding problems or work that requires a lot of judgment, I'd still rather use Sonnet 5.5 or Opus 5.5.

Pros & Cons from Real Users

Pros

  • Is excellent, speed, multiplatform, multi processor. Is a excellent operating system for any computer. No it's Linux, is different!

Cons

  • Will be best the browser for web. And the interface graphics a little.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Anthropic
Founded: 2021
United States
claude.ai

Company Information

Haiku
haiku-os.org

Alternatives

Alternatives

Claude Opus 5.5

Claude Opus 5.5

Anthropic
Claude Haiku 3

Claude Haiku 3

Anthropic

Categories

AI Coding Models Supported
AI Models Supported
AI Vision Models Supported
Foundation Models Supported
Multimodal Models Supported

Categories

Operating Systems Supported

Integrations

AiAssistWorks Supported
Augment Code Supported
Claude Desktop Supported
Clawd.run Supported
Go Supported
Google Cloud Platform Supported
HTML Supported
Node.js Supported
Orchids Supported
Oxen.ai Supported
PyCharm Supported
ReSharper Supported
Ruby Supported
RubyMine Supported
Springhub Supported
Thread Deck Supported
Versuno Supported
Visual Studio Code Supported
WebPositive Not Supported
WebStorm Supported

Integrations

AiAssistWorks Not Supported
Augment Code Not Supported
Claude Desktop Not Supported
Clawd.run Not Supported
Go Not Supported
Google Cloud Platform Not Supported
HTML Not Supported
Node.js Not Supported
Orchids Not Supported
Oxen.ai Not Supported
PyCharm Not Supported
ReSharper Not Supported
Ruby Not Supported
RubyMine Not Supported
Springhub Not Supported
Thread Deck Not Supported
Versuno Not Supported
Visual Studio Code Not Supported
WebPositive Supported
WebStorm Not Supported
Claim Claude Haiku 5.5 and update features and information
Claim Claude Haiku 5.5 and update features and information
Claim Haiku OS and update features and information
Claim Haiku OS and update features and information