Best free Apertus Chat (Public AI) alternatives

✦ WhyA Apertus Chat (Public AI) alternative — Free assistant now powered by Meta's Muse Spark models.

• Free assistant now powered by Meta's Muse Spark models
• Built into WhatsApp, Instagram, Messenger and Ray-Ban Meta glasses
• Image generation and editing in chat
• Real-time web answers

✦ WhyA Apertus Chat (Public AI) alternative — Free access to Alibaba's latest Qwen3.x models, including the Max tier.

• Free access to Alibaba's latest Qwen3.x models, including the Max tier
• Strong multilingual and coding performance
• Vision, web search, deep research and artifacts
• Many of the same models ship as open weights you can run locally

✦ WhyA Apertus Chat (Public AI) alternative — Free access to Moonshot's Kimi K3 and K2-series agentic models.

• Free access to Moonshot's Kimi K3 and K2-series agentic models
• Very long context for large documents
• Open weights, strong on agentic and coding tasks
• Built-in research, browsing and agent modes

✦ WhyA Apertus Chat (Public AI) alternative — Completely free and open-source.

• Completely free and open-source
• Switch between top open models (Llama, Qwen, DeepSeek…)
• Web search and tools enabled
• Community assistants

✦ WhyA Apertus Chat (Public AI) alternative — Baidu's flagship consumer chatbot built on its Ernie model family.

• Baidu's flagship consumer chatbot built on its Ernie model family
• One-stop office/study assistant positioning (办公学习一站解决)
• Tied into Baidu Search and Baidu ecosystem services

✦ WhyA Apertus Chat (Public AI) alternative — 200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant.

• 200M+ existing users of Quark's browser/search app now get a free Qwen3-powered chat assistant
• Handles deep research, presentations, image generation and medical-info lookup in one app
• Voice and text chatbot modes built into a mainstream consumer surface, not a standalone chat site

✦ WhyA Apertus Chat (Public AI) alternative — Free consumer assistant from Baichuan, built on the Baichuan 4 base model.

• Free consumer assistant from Baichuan, built on the Baichuan 4 base model
• Multi-turn AI search plus document/image upload and voice interaction
• Distinct from Baichuan's 2026 pivot to medical LLMs (M3/M4) — this is the general consumer app

✦ WhyA Apertus Chat (Public AI) alternative — Free (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching.

• Free (beta) chat assistant natively handling all 22 official Indian languages plus Hinglish code-switching
• Built on Sarvam's own 105B parameter model, not a foreign-model wrapper
• Voice, document upload and web research included at no cost during beta

✦ WhyA Apertus Chat (Public AI) alternative — Free general-public chat service from Sakana AI, built on its own Namazu model.

• Free general-public chat service from Sakana AI, built on its own Namazu model
• Real-time web search integration and three selectable tones including a distinct 'Osaka' dialect style
• Launched March 2026 as Sakana's pivot from pure R&D into consumer products alongside Marlin and Fugu