1TOP PICKFreemium
OpenAI's flagship conversational AI for writing, reasoning, and analysis.
GPT-6 Astra + GPT-5.6 tiersAdvanced Voice ModeCode interpreter
CHAT & LEARN · 9 TOOLS
Best AI chat & assistants
9 hand-checked tools, with real pricing, feature lists and demos for each.
Pricing at a glance
Cheapest start: Qwen Chat is free. Lowest monthly: Kimi from Free chat; API from $3 / 1M tokens.2 Free7 Freemium0 Paid
Our top three
Reviewed October 11, 2026 by Faisal Saleem · no paid placements2RUNNER-UPFreemium
Editor’s take. Anthropic's AI assistant — nuanced writing, long context, and top-ranked coding.
Opus 5.5, Fable 5.1 & Sonnet 51M-token context + effort dialArtifacts & Projects
3TOP THREEFree
Editor’s take. Alibaba's open-source Qwen models in a free chat interface.
Qwen 3.8 MaxVision and videoOpen weights
Pick by what matters to you
All 9 tools
RANKTOOLKEY FEATURESPRICING
1
ChatGPTOpenAI's flagship conversational AI for writing, reasoning, and analysis.GPT-6 Astra + GPT-5.6 tiersAdvanced Voice ModeFreemium$20/mo
2
ClaudeAnthropic's AI assistant, nuanced writing, long context, and top-ranked coding.Opus 5.5, Fable 5.1 & Sonnet 51M-token context + effort dialFreemium$17/mo
3
Qwen ChatAlibaba's open-source Qwen models in a free chat interface.Qwen 3.8 MaxVision and videoFreeFree
4
KimiMoonshot AI's assistant, powered by the 2.8T open-weight Kimi K3 model.2.8T-param open-weight MoE (16 of 896 experts active)1M-token context windowFreemiumFree chat; API from $3 / 1M tokens
5
Microsoft CopilotMicrosoft's AI assistant baked into Windows, Edge, and Microsoft 365.Microsoft 365 integrationCopilot PagesFreemium$20/mo
7
Mistral (Le Chat)Mistral's fast, French-built chat with code interpreter and web search.Mistral LargeCode interpreterFreemium$14.99/mo
8
DeepSeekOpen-weight reasoning models from China with free chat access.DeepSeek V4 & R1 reasoningOpen weightsFreeFree
9
GeminiGoogle's multimodal AI integrated with Workspace and real-time search.Gemini 3.8 Flash & 3 Pro modelsWorkspace integrationFreemium$19.99/mo
BUYER’S GUIDE
How to choose an AI chat & assistants tool
2 tools are fully free, 7 have a free tier with paid upgrades, and 0 need a paid plan from day one.
- 1Open three candidatesRead each Plans & Pricing block and Key features. Focus on usage limits.
- 2Compare side by sideTick Compare on up to three tools to see price, limits and features in one table.
- 3Watch a demo firstMost tool pages embed a short walkthrough. It's the fastest way to judge quality.
- 4Start on a free tierIf a tool only offers a trial, assume you'll be billed when it ends and set a reminder.