Claude is an AI assistant developed by Anthropic. It stands out for complex reasoning, long-form writing, and code generation. Available via web (claude.ai), mobile app, API, and developer tools (Claude Code, IDE extensions).
In 2026, Anthropic keeps three primary models active: Opus 4.7, Sonnet 4.6, and Haiku 4.5. All support 200K–1M token context. Opus 4.7 scored 64.3% on SWE-bench Pro — the highest among publicly available models — making it the leading coding model of 2026.
Claude’s focus areas: professional writing, coding, document analysis, research synthesis, and long-context tasks. Unlike ChatGPT, it does not generate images, audio, or video natively — it only understands text and images.
| Model | Context | Input | Output |
|---|---|---|---|
| Opus 4.7 | 1M tokens | $5/M | $25/M |
| Sonnet 4.6 | 1M tokens | $3/M | $15/M |
| Haiku 4.5 | 200K tokens | $1/M | $5/M |
All models have a 5x output/input price ratio. Prompt caching offers 90% off, Batch API 50% off.
One of Claude’s strongest aspects is its Skills and MCP ecosystem. Nayomy indexes 176 Skills and 403 MCP servers — extending Claude with domain knowledge, workflows, and external integrations.