Claude Models - Compare AI Models & Capabilities
Guides on Claude AI models including Claude Opus 5, Claude Sonnet 5, capabilities, pricing, and comparisons with other AI models. These 3+ guides cover model selection, performance benchmarks, and how AI Toolbox (formerly Claude Toolbox) enhances every model with full-text search, message bookmarks, TXT/JSON export, and multi-language support. AI Toolbox now bundles ChatGPT, Gemini, Claude, and Grok in one Chrome install, used by 40,000+ people.
Frequently Asked Questions
Anthropic offers several Claude models including Claude Fable 5 (most capable), Claude Opus 5 (flagship for coding and agents), Claude Sonnet 5 (best balance of speed and intelligence), and Claude Haiku 4.5 (fastest). Each model has different strengths in reasoning, coding, and long-context tasks.
For complex reasoning and coding, use Claude Opus 5. For everyday tasks with a good balance of speed and quality, Claude Sonnet 5 is ideal. All models work with AI Toolbox for Claude for search, bookmarks, and export.
Claude and ChatGPT have different strengths. Claude excels at long-context tasks, coding, and careful reasoning, while ChatGPT leads in conversational breadth and plugin ecosystem. Both can be enhanced with the AI Toolbox Chrome extension for organization and export.

Claude Pricing: Free, Pro, Max & Team (2026)
Claude plans in 2026: Free, Pro ($17/mo annual or $20 monthly), Max (from $100/mo), and Team ($20/seat annual). Compare model access, limits, and Opus 5 / Sonnet 5 API costs.

Claude Context Window & Token Limits (2026)
Claude Opus 5 and Sonnet 5 ship a 1 million token context window in 2026; Haiku 4.5 runs 200K. See max output, token limits, and what 1M holds.

Claude Opus 5 vs Sonnet 5 vs Haiku 4.5: Which Model to Use (2026)
Compare Claude Opus 5, Sonnet 5, and Haiku 4.5 in 2026. Context, pricing, coding strength, and when to use each. Verified from platform.claude.com.