High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Search AI tools, categories, and leaderboards
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. DrLambda records 242,797 monthly visits with +22.7% growth and Freemium pricing.
Turn documents, videos and ideas into AI slides, narrated avatar videos, charts and posters
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arena.ai | chatslide.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 35.83M (35,827,928) | 242.8K (242,797) |
| MoM Traffic Delta | +5.83M (+19.4%) | +44.91K (+22.7%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (7.9%) |
| Direct Visits / mo | 24.34M | 43.3K |
| User Rating | 4.7 | 3.8 |
| Supported Platforms | Website | Website |

Battle-test AI coding models side by side
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.
Turn documents, videos and ideas into AI slides, narrated avatar videos, charts and posters
Drop in PDFs, DOCX, PPTX, TXT, CSV, links or transcripts and get an AI-generated outline followed by a fully designed, editable slide deck in minutes.
Refine an entire deck conversationally — ask the assistant to rewrite a section, change tone, update a chart or restyle slides instead of manually editing every element.
Render decks as narrated videos using a library of talking-head avatars, with lip-sync, multiple framing options and voice cloning from a short audio sample.
One source can become slides, narrated videos, data charts, posters and social carousels, exported to PDF, PowerPoint, and Keynote on higher plans.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Build and share random generators for free with lists and simple code
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Free online design tool with AI-powered templates and photo editing
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