OpenAI Agents SDK vs Rivet vs Haystack vs LiveKit Agents

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OAOpenAI Agents SDK
vs
Competitor 1
Rivet
Competitor 2
Haystack
Competitor 3
LiveKit Agents
Compare
4 tools · best value per row highlighted
Your tool OAOpenAI Agents SDK
openai.github.io
The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.
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Competitor Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor LiveKit Agents
livekit.io
LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.
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Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pricing
Model
Free
Free
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Freemium
Starting price
Free
Free
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$50per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Build FreeShip $50/moScale $500/moEnterprise Custom
Capabilities input → output
Input
AudioCodeText
Text
CodeDocuments
AudioTextVideo
Output
AppsAudio
Apps
Apps
AudioText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingDevelopment & CodeProductivity & OfficeVoice & Speech+4 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
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5
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10
Agent creation
Agents
Developer tools
LLM development
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Voice agents
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Self hosted
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RAG
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No-code
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Voice
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Voice assistance
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Agent collaboration
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Agent memory
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Agent testing
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Call agents
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Call center automation
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Community on aitoolstime
Rating
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Upvotes
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Saves
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Reviews
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Prompts
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.