Audience

Developers, software engineers, and businesses looking for a high-performance AI model to enhance coding efficiency, improve problem-solving, and optimize development processes

About Claude Sonnet 4

Claude Sonnet 4, the latest evolution of Anthropic’s language models, offers a significant upgrade in coding, reasoning, and performance. Designed for diverse use cases, Sonnet 4 builds upon the success of its predecessor, Claude Sonnet 3.7, delivering more precise responses and better task execution. With a state-of-the-art 72.7% performance on the SWE-bench, it stands out in agentic scenarios, offering enhanced steerability and clear reasoning capabilities. Whether handling software development, multi-feature app creation, or complex problem-solving, Claude Sonnet 4 ensures higher code quality, reduced errors, and a smoother development process.

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Pricing

Starting Price:
$3 / 1 million tokens (input)
Pricing Details:
Input: $3 per 1 million tokens
Output: $15 per 1 million tokens

Integrations

API:
Yes, Claude Sonnet 4 offers API access
See Integrations

Ratings/Reviews - 1 User Review

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5
More Reviews for Claude Sonnet 4 Write a Review

Company Information

Anthropic
Founded: 2021
United States
claude.ai

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Product Details

Platforms Supported
Cloud
iPhone
Android
Training
Documentation
Support
Online

Claude Sonnet 4 Frequently Asked Questions

Q: What kinds of users and organization types does Claude Sonnet 4 work with?
Claude Sonnet 4 works with these users and organization types: Mid Size Business, Small Business, Enterprise, Freelance, Nonprofit, Government, and Startup.
Q: What languages does Claude Sonnet 4 support in their product?
Claude Sonnet 4 supports these languages: Arabic, Chinese (Mandarin), Chinese (Simplified), English, French, German, Hindi, Italian, Japanese, Korean, Portuguese, Russian, and Spanish.
Q: What kind of support options does Claude Sonnet 4 offer?
Claude Sonnet 4 offers support via online.
Q: What other applications or services does Claude Sonnet 4 integrate with?
Claude Sonnet 4 integrates with: AiAssistWorks, Aider, Amazon Bedrock, Amp, Anything, Augment Code, Microsoft Foundry, Bash, Biela.dev, Bind AI, BLACKBOX AI, ClickUp Brain, Brokk, C, C++, C#, Claude Max, Claude Pro, Claude, CLion, Clojure, CSS, CSS, DataGrip, and Doraverse and more.
Q: Does Claude Sonnet 4 have an API?
Yes, Claude Sonnet 4 has an API.
Q: Does Claude Sonnet 4 have a mobile app?
Yes, Claude Sonnet 4 has a mobile app for Android and iPhone.
Q: What type of training does Claude Sonnet 4 provide?
Claude Sonnet 4 provides training in the form of documentation.
Q: How much does Claude Sonnet 4 cost?
Pricing for Claude Sonnet 4 starts at $3 / 1 million tokens (input).

Claude Sonnet 4 Product Features

Claude Sonnet 4 Verified User Reviews

Write a Review
  • A Claude Sonnet 4 User
    Developer
    Used the software for: Less than 6 months
    Frequency of Use: Daily
    User Role: User
    Company Size: 26 - 99
    Design 5 out of 5 stars
    Ease 5 out of 5 stars
    Features 5 out of 5 stars
    Pricing 5 out of 5 stars
    Support 5 out of 5 stars
    Probability You Would Recommend? 10 out of 10

    "HUGE upgrade"

    5 out of 5 stars Posted 2025-05-22

    Pros: I just started using Claude Sonnet 4 today, and it's already exceeded my expectations. The improvements over Sonnet 3.7 are noticeable, especially in how it handles complex instructions. It’s far better at reasoning and understanding context, delivering answers with precision. The new memory capabilities, like extracting and storing key facts, make the interactions feel more continuous and intelligent. Plus, its ability to use tools in parallel during extended thinking adds another layer of depth, making it ideal for more intricate tasks.

    Cons: While the overall performance is impressive, there are minor areas that could still use refinement. Occasionally, the responses take a bit longer when working on more advanced queries.

    Overall: In general, Claude Sonnet 4 is a remarkable upgrade. The model brings powerful performance and improved steerability, making it an excellent choice for those seeking both capability and practicality. I’m looking forward to using it more, as it’s clear that it will only get better with more interaction. Whether you’re coding, problem-solving, or simply looking for a reliable AI assistant, Claude Sonnet 4 is definitely worth trying.

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