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DeepSeek
✓ verifiedFreemium
Chinese AI lab DeepSeek offering free chat apps and low-cost API access to its frontier V-series and R-series reasoning models.
430M visits/mo
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Code Arena
✓ verifiedFree
Side-by-side arena to compare AI coding models and build multi-file apps, with a public leaderboard and battle mode.
35M visits/mo201 saves
Pricing
API Unlimited: $1.99
Lite: $6.99
Plus: $19.99
No public pricing
No public pricing
Core features
- ✦Chat with AI
- ✦Image Generation
- ✦Persona Creation
- ✦Model Comparison
- ✦AI Persona Builder
- ✦Pre-made Prompts
- ✦AI Image Creator
- ✦Unified Access to AI Models
- ✦Quick Prompts
- ✦Seamless Interface
- ✦Free DeepSeek chat (web and app)
- ✦Open API platform
- ✦V-series and R-series reasoning models
- ✦DeepSeek-V4 with long context and stronger agent ability
- ✦OpenAI/Anthropic-compatible API
- ✦Extensive published model lineup
- ✦Head-to-head model comparison
- ✦Battle mode matchups
- ✦Public model leaderboard
- ✦Multi-file app generation
- ✦File uploads as input
Use cases
- →Enhance and organize projects with advanced AI tools for developers.
- →Simplify tasks with custom AI personas and prompts for individuals.
- →Drive growth and efficiency with powerful LLM models for businesses.
- →Free AI chat and assistance
- →Building apps via API
- →Reasoning and coding tasks
- →Low-cost LLM inference
- →Choosing the best coding model
- →Benchmarking AI code quality
- →Prototyping small apps
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