Flowise vs OpenAI Assistants API
Side-by-side comparison · Updated August 2026
Our Verdict
Flowise edges ahead overall
Flowise scores higher across rating, pricing and community trust. That said, the best choice depends on your specific workflow — read the breakdown below.
Detailed Comparison
Bolder value = winner in that category
Flowise
OpenAI Assistants API
4.2
Rating
4.4
0 reviews
Reviews
0 reviews
Free
Pricing
Freemium
Free
Starting Price
Free / Paid
Yes
Free Tier
Yes
AI Agents
Category
AI Agents
Not listed
Affiliate Program
Not listed
No-codeLLMVisualOpen Source
Tags
APIStatefulThreadsOpenAI
FlowiseKey Features
- Visual flow builder
- ChatFlow and AgentFlow
- 100+ integrations
- Self-hostable
- Docker support
OpenAI Assistants APIKey Features
- Persistent threads
- Code interpreter
- File search
- Function calling
- Multi-modal
Quick Verdict
OpenAI Assistants API wins — higher rating
Flowise wins — lower price
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