Claude 4 API:
Create and Solve with AI
New standard for coding, advanced reasoning, and AI agents
Claude 4: Think and Build with Clarity
Claude 4, Anthropic’s latest AI, brings Claude Opus 4 and Sonnet 4 to excel in coding, reasoning, and agent tasks. Opus 4 scores 72.5% on SWE-bench, handling long-running refactors. Sonnet 4 powers GitHub Copilot’s new coding agent with precise instruction following, improving on Sonnet 3.7. Both models deliver professional-grade results for developers and businesses.
Sustained Coding Performance
Claude 4 manages complex, multi-file code refactors for hours, maintaining high-quality output. Its performance is validated by Rakuten’s open-source testing for large-scale projects.
Precise Instruction Following
Claude 4 follows user instructions with high accuracy, delivering clean code edits for complex tasks like multi-feature app development. It ensures your prompts are executed reliably across coding, debugging, and reasoning workflows.
Advanced Agentic Reasoning
Both models support autonomous workflows with parallel tool use and memory files. Opus 4 powers frontier agents, while Sonnet 4 enhances tasks like research and coding.
Scale Enterprise Tasks With Claude 4
Upgrade Your Workflow
Software Development
Claude Opus 4 streamlines complex code refactors and multi-file edits, boosting efficiency for large-scale software projects. Its high accuracy on SWE-bench ensures reliable updates, saving time for development teams.
Customer Support
Claude Sonnet 4 powers smart chatbots that handle customer queries across multiple languages with precise responses. It improves resolution rates, helping tech and retail firms deliver faster, better support.
Data Analysis
Both models process large datasets for market analysis and scientific research, delivering clear insights. Companies can uncover trends and solutions faster, as shown in Cognition’s complex problem-solving cases.
Technical Comparison
Claude 4, with Opus 4 and Sonnet 4, sets a new benchmark in coding and reasoning, outperforming leading AI models.
Claude 4 vs GPT-4o
GPT-4o handles text, images, and audio with strong reasoning capabilities. Its real-time web search aids data access, but its closed-source model limits customization compared to Claude 4’s open API and focus on ethical AI.
Learn more about GPT-4o API.
Claude 4 vs Prover V2
DeepSeek Prover V2 specializes in mathematical reasoning with an open-source framework, excelling in formal logic tasks. Its narrow focus on theorem proving makes it less versatile than Claude 4’s broad coding and agent capabilities.
Learn more about DeepSeek Prover V2.
Claude 4 vs Gemini 2.5 Pro
Gemini 2.5 Pro supports coding and multimodal tasks with a large context window. It performs well on SWE-bench but falls short of Claude 4’s sustained task endurance and precise instruction following for complex projects.
Learn more about Gemini 2.5 Pro API.
Why Choose AI/ML API solution?
AI/ML API provides scalability, faster deployment, and access to 200+ advanced machine learning models without the need for extensive in-house expertise or infrastructure.
Easy To Use
Our API allows seamless integration of powerful AI capabilities into your applications, regardless of your coding experience. Simply swap your API key to begin using the AI/ML API.
Scalable
AI/ML API provides flexibility for business growth since you can scale resources by purchasing more tokens as needed, ensuring optimal performance and cost efficiency
Affordable
We offer flat, predictable pricing, payable by card or cryptocurrency, keeping it the lowest on the market and affordable for everyone.
Claude 4 by Anthropic
Coming Soon
While we finalize Sonet 4 and Opus 4 upload, explore our other models on the Models page or try them in the AI Playground.