Anthropic

AI coding assistant CLI for your terminal. Understands your codebase, executes tasks via natural language, explains code, and manages git workflows with MCP integration.

Claude Code is an AI coding assistant that integrates directly into VS Code. It provides intelligent code suggestions, explanations, and helps with debugging and code generation.

Claude Haiku 4.5

Anthropic's fastest model, delivering near-frontier intelligence at low cost and latency. Matches Claude Sonnet 4 across reasoning, coding, and computer-use tasks for real-time applications.

Claude Opus 4

Claude Opus 4 is a 200K context window language model from Anthropic, designed for complex coding tasks.

Claude Opus 4.1

Released in August 2025, Claude Opus 4.1 achieves 85.2% on HumanEval+ (surpassing GPT-4o) and 74.5% on SWE-bench Verified, featuring 200K context window for complex coding tasks.

Claude Opus 4.5

Anthropic's flagship Claude Opus 4.5: strong reasoning, 200K context, multimodal (text, image, PDF).

Claude Sonnet 4

Enhances Sonnet 3.7 with improved precision and controllability in coding and reasoning. Achieves 72.7% on SWE-bench, balancing capability and computational efficiency.

Claude Sonnet 4.5

Anthropic's most advanced Sonnet model, optimized for agents and coding workflows. Delivers state-of-the-art performance on SWE-bench Verified with improvements in system design and security.