Best free AI
Updated Oct 25, 2026. Checked daily.
Each row is one ranked job. The free column is the best pick you can use without paying, plus the free-tier limit. The paid column is the best paid pick. Last reviewed Oct 25, 2026.
| Job | Best free | Best paid |
|---|---|---|
| 💻 Coding & Software | Perplexity → Kimi K3 Includes Best search mode and a limited number of Pro Searches, without manual model selection | Claude → Claude Opus 5.5 Pro |
| ⚖️ Legal & Long Documents | Perplexity → Kimi K3 Includes Best search mode and a limited number of Pro Searches, without manual model selection | Claude → Claude Fable 5.1 Pro |
| ✍️ Writing & Marketing | MiMo-V2.6-Pro The weights are free to download. Hosted use depends on Xiaomi's current studio limits. | Claude → Claude Opus 5.5 Pro |
| 🧮 Reasoning, Math & Science | MiMo-V2.6-Pro The weights are free to download and run yourself. | Claude → Claude Opus 5.5 Pro |
| ⚡ Speed & High Volume | Gemini → Gemini 3.5 Flash-Lite Access to standard Gemini models with compute limits resetting every 5 hours and 15 GB shared storage | Gemini → Gemini 3.5 Flash-Lite Free |
| ✨ General & Everyday | MiMo-V2.6-Pro The weights are free to download and run yourself. | Gemini → Gemini 4 Argon Google AI Pro |
| 🎨 Images | Qwen-Image-2.1 The weights are free to download under the Qwen Research License. | GPT-Image-2.5 Sunburst $20/month for ChatGPT Plus, or token billing via the OpenAI API. |
| 🎬 Video | Wan 2.2 A14B The weights are free to download. | Gemini Omni 1.1 Flash Uses a Google AI plan. Check the plan page for the current price. |
| 🔎 Research & Web Search | Diffbot-Small-XL The weights are free to download. | GPT-5.6 Sol Uses a ChatGPT plan. Check the plan page for the current price. |