70
Stack Score
Best for
Developers, students, and AI hobbyists who want free access to open-source models without paying for commercial chat.
At a glance
- Pricing
- free
- Setup time
- Instant
- Learning curve
- easy
- Last verified
- 5/19/2026
What we love
- ✓Completely free — no message limits in practice
- ✓Try multiple open models without local hardware
- ✓Custom assistants library has interesting community work
Where it falls short
- −Models are open-source — generally weaker than GPT-4 or Claude
- −No mobile app — browser only
- −Reliability varies as community models change
Pricing
✓ Pricing verified Jun 21, 20263 tiers
PRO
$9
per month
- ✓10x private storage capacity
- ✓2x public storage capacity
- ✓20x included inference credits
- ✓8x ZeroGPU quota
- ✓Spaces Dev Mode & ZeroGPU
Team
$20
per user per month
- ✓SSO support (SAML & OIDC)
- ✓Storage Regions
- ✓Audit Logs
- ✓Resource Groups
- ✓Repository usage Analytics
Enterprise
$50
per user per month, starting at
- ✓All Team features
- ✓Highest API rate limits
- ✓SCIM provisioning
- ✓Managed billing with annual commitments
- ✓Dedicated support
Why we picked it
The free, no-account option for when you want to test an open model fast.
Overview
Free chat interface that runs open-source models (Llama, Mistral, Command R+) on Hugging Face's infrastructure. No login required.
Key features
- ●Free chat using open-source community models
- ●Choice of Llama, Mistral, Mixtral, Qwen, and more
- ●Web search assistant for up-to-date answers
- ●Custom assistants — community-built personas
- ●No login required for basic chat
- ●Open data — full transparency on training
Best use cases
Open model comparison
Quickly test responses from Llama, Mistral, and Qwen without setting up local infrastructure.
Cost-free chat
Students and researchers who want unlimited AI chat without paying for ChatGPT Plus.
Privacy-aware experimentation
Explore open-source AI capabilities before committing to local Ollama or commercial APIs.
Integrations
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