Claude Sonnet 5

Claude Sonnet 5

Anthropic
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+

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About

Claude Sonnet 5 is Anthropic's latest AI model, designed to deliver stronger agentic capabilities for coding, reasoning, tool use, and knowledge work while maintaining the efficiency of the Sonnet family. The model can independently plan tasks, use external tools such as browsers and terminals, and complete complex workflows that previously required larger AI models. Sonnet 5 significantly improves upon Claude Sonnet 4.6 with better reasoning, coding performance, reduced hallucinations, stronger safety behavior, and more effective autonomous task execution. It is available across Claude plans and through the Claude API with OpenAI-style developer access for application integration. Anthropic also introduced lower introductory API pricing, making Sonnet 5 a cost-effective option for developers building AI-powered products. By combining advanced agentic capabilities with improved safety and competitive pricing, Claude Sonnet 5 helps developers build more capable AI applications.

About

OpenAI Astra is an upcoming frontier AI model concept designed for advanced reasoning, multimodal understanding, agentic workflows, and long-horizon work. The model would be positioned to help users move from simple prompts to complete, high-quality deliverables across coding, research, business analysis, creative production, and knowledge work. Astra would combine text, image, document, voice, and tool-based capabilities into a more unified AI experience. It would be built for complex tasks that require planning, execution, verification, and iteration across multiple steps. Developers and teams could use Astra to power AI agents, productivity tools, coding assistants, research systems, and enterprise applications. As a next-generation OpenAI model concept, Astra would represent a shift toward AI systems that can reason, act, and collaborate across real-world workflows.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Claude Sonnet 5 is designed for software developers, AI engineers, enterprises, researchers, and organizations building AI-powered applications, coding assistants, autonomous agents, and advanced business automation workflows

Audience

OpenAI Astra would be best suited for developers, enterprises, AI agent builders, researchers, product teams, software engineers, analysts, creators, operations teams, and organizations that need frontier reasoning, multimodal intelligence, agentic workflows, coding assistance, document analysis, tool use, workflow automation, research support, and AI-native application development

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

$2 per 1M tokens (input)
$2 per million input tokens and $10 per million output tokens through August 31, 2026, after which it will be priced at $3 per million input tokens and $15 per million output tokens
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

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

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • Claude Sonnet 5 has become my default model for agentic work because it stays focused over long, multi-step tasks without constantly needing course correction. I can hand it a large objective, let it break the work into steps, and it generally makes sensible decisions along the way. Its coding ability is excellent, but what stands out even more is how well it reasons through an entire project instead of solving isolated problems. Whether it's debugging, refactoring, researching APIs, or generating documentation, it feels like it's optimizing for the end result rather than just the next response. Anthropic also positions Sonnet 5 specifically for autonomous browsing, planning, coding, and knowledge work, making it a strong fit for agentic workflows. I also appreciate how consistent it is. Long-running conversations remain coherent, instructions stick, and it rarely loses track of the bigger picture, which is exactly what I want when running autonomous agents.

Cons

  • Like every AI model, Claude Sonnet 5 isn't perfect. It can occasionally spend too much time explaining its reasoning when I'd rather it move faster, and I still verify important code or business decisions before shipping anything to production.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Anthropic
Founded: 2021
United States
claude.ai

Company Information

OpenAI
Founded: 2015
United States
openai.com

Alternatives

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Categories

Categories

Integrations

AnyAPI
Bash
C
C#
C++
ChatGPT
Claude
Claude Computer Use
Claude Design
Claude Dispatch
Claude Security
Dart
Lua
OpenAI Codex
PowerShell
R
Rust
Scala
TypeScript
YAML

Integrations

AnyAPI
Bash
C
C#
C++
ChatGPT
Claude
Claude Computer Use
Claude Design
Claude Dispatch
Claude Security
Dart
Lua
OpenAI Codex
PowerShell
R
Rust
Scala
TypeScript
YAML
Claim Claude Sonnet 5 and update features and information
Claim Claude Sonnet 5 and update features and information
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