Compare: Claude Sonnet 4.5 vs ChatLLM
Tool Comparison
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| Feature |
 Claude Sonnet 4.5
|
 ChatLLM
|
|---|---|---|
| Pricing Tier | Paid | Paid |
| Price | $20/mo | €0–€13.01/mo |
| Pricing Model | Subscription | Subscription |
| Free Tier | Chat on web, iOS, Android, and on your desktop. Generate code and visualize data. Write, edit, and create content. Ability to search the web. Memory across conversations. Create files and execute code. Unlock more from Claude with desktop extensions. Connect Slack and Google Workspace services. Integrate any context or tool through connectors with remote MCP. Extended thinking for complex work. | Access to 34 free models, 10 messages every three hours, 2 premium images per month, 10 free images per month, 10 OCR pages per month |
| Open Source | ✗ No | ✗ No |
| API Available | ✓ Yes | ✓ Yes |
| Self-Hosted | ✗ No | ✗ No |
| Platforms | Claude API (claude-sonnet-4-5), Claude.ai web interface, iOS and Android apps, Amazon Bedrock, Google Cloud Vertex AI | Web |
| Integrations | Claude for Chrome extension, Claude Code with checkpoints and VS Code extension, context editing feature and memory tool for the Claude API | GitHub |
| Languages | Supports input and output in multiple languages | — |
| Accuracy Score | — | — |
| Output Quality | — | — |
| Hours Saved/Mo | — | — |
| Community Rating | — | — |