DeepSeek
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
Free AI chat app and low-cost API running DeepSeek's open-weights V4 models
One API and one bill for hundreds of AI models across many providers
DeepSeek is listed under AI Assistants and OpenRouter under Developer Tools. DeepSeek scores higher in FinderAtlas's editorial review (8.8 vs 8.3 out of 10). Both have a free plan or trial. Only DeepSeek is available on Windows, macOS and iOS.
DeepSeek
19 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$0
Free access to DeepSeek models on web, iOS and Android
$0.15/1M input tokens
Pay as you go; $0.15 cache-miss input and $0.60 output per 1M tokens off-peak, double at peak
$0.66/1M input tokens
Pay as you go; $0.66 cache-miss input and $1.98 output per 1M tokens off-peak, double at peak
$0
Testing with free models
5.5%/one-time
Pay-as-you-go with a fee on credit purchases
8%/one-time
Pay-as-you-go for larger teams
Custom/custom
Contract-based for large organizations
Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.
DeepSeek leads in 0 categories and OpenRouter in 1.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
No integrations listed.
Picked by our editors. Not paid placement.
AI Assistants
Anthropic's AI assistant for writing, analysis, coding and working with files
AI Assistants
Google's Gemini Notebook, formerly NotebookLM, answers questions and builds summaries from your own sources
AI Assistants
Google's AI assistant for chat, research, image and video creation, and Workspace apps
It depends on your workflow. DeepSeek is built for Low-cost API integration. OpenRouter is built for switching or comparing models without code changes, adding provider fallbacks, consolidating LLM billing across vendors.
DeepSeek: Free AI chat app and low-cost API running DeepSeek's open-weights V4 models. OpenRouter: One API and one bill for hundreds of AI models across many providers. OpenRouter is rated 5.0/5 from 1 user review.
Yes, both do. DeepSeek is freemium and OpenRouter is freemium, and each has a free plan or trial.
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.