Choose Claude if you need
- macOS, Windows or Chrome extension. We haven't found them on DeepSeek's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
No checked fact sets DeepSeek apart from Claude yet.

Nobody has reviewed Claude yet. Its rating shows once it has 3 reviews.
Review ClaudeNobody has reviewed DeepSeek yet. Its rating shows once it has 3 reviews.
Review DeepSeekFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Claude and DeepSeek yet.
Your review makes this comparison better for the next person. Review Claude or review DeepSeek.
Claude: Facts from claude.com, checked October 23, 2026. Sources: claude.com, claude.com/pricing, claude.com/download, trust.anthropic.com.
DeepSeek: Facts from deepseek.com, checked October 23, 2026. Sources: deepseek.com/en, deepseek.com/en/download, api-docs.deepseek.com/quick_start/pricing.
Prices change, so confirm on their sites.