
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Search AI tools, categories, and leaderboards
CaptionMaster records 2,463 monthly visits with +73% month-over-month growth and Free pricing. DeepSeek records 372,761,591 monthly visits with +4.3% growth and Freemium pricing.

Free AI captions for every image you post
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | captionmaster.io | deepseek.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 2.46K (2,463) | 372.76M (372,761,591) |
| MoM Traffic Delta | +1.04K (+73%) | +15.36M (+4.3%) |
| Primary Market & Share | 🇵🇭 Philippines (100%) | 🇨🇳 China (50.5%) |
| Direct Visits / mo | 1K | 291.59M |
| User Rating | 3.8 | 4.8 |
| Supported Platforms | Website | Website |

Free AI captions for every image you post
Upload a photo and let the AI read its content and produce caption text that fits the picture rather than generic filler.
Generate captions in over twenty languages, including English, Spanish, Portuguese, German, French, Chinese, Japanese, Korean, Arabic, Hindi, and Vietnamese.
Choose the target network, such as Instagram or Facebook, so tone and formatting match where the post will appear.
Generated captions can be copied immediately and pasted into the social app of your choice.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Leverages a sparse Mixture-of-Experts architecture (49B active parameters out of 1.6T on V4-Pro) to process up to 1 million tokens with minimal latency and memory overhead.
Pioneered by DeepSeek-R1 and integrated into V3.2 and V4 thinking modes, exposing step-by-step self-verification for complex math, logic, and code debugging.
Drops input token costs to $0.003/1M on Flash and $0.022/1M on V4-Pro for cache hits, with 50% lower rates during off-peak UTC hours.
Provides free access at chat.deepseek.com and on iOS/Android with document uploads, reasoning mode, and web search without paywalling core models.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

Google's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.
Google's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.

Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

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.

Deploy AI agents and build apps conversationally on top of your own data
Deploy AI agents and build apps conversationally on top of your own data
One API key for hundreds of AI models from every major provider

Moonshot AI's long-context assistant for research, coding, and agentic work
Buy once, use everywhere — an AI copilot that writes, summarizes and paints on any site
Buy once, use everywhere — an AI copilot that writes, summarizes and paints on any site

Run and build with open AI models locally or in the cloud