Independent AI agent reference

ChatGPT vs smolagents

A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.

Short answer: choose ChatGPT if you want openai's ai assistant: chat, voice, image, search, deep research, and agent mode (Assistant, freemium); choose smolagents if you want minimalist open-source library for agents that think in code (Supervised agent, free).

ChatGPTsmolagents
What it isOpenAI's AI assistant: chat, voice, image, search, deep research, and agent modeMinimalist open-source library for agents that think in code
Typeproduct-with-agentsframework
AutonomyAssistantSupervised agent
Pricingfreemium · Free; Plus reported at $20/mofree · Free (open source; pay model + sandbox usage)
Best forconsumers, smb, enterprise, developersdevelopers
Deploymentsaas, apiself-hosted, api
Modalitiestext, voice, image, code, browser, apitext, code, image
Modelsgpt, proprietarymodel-agnostic, open-source
Protocolsmcp, function-calling, rest-apimcp, function-calling, rest-api
IntegrationsGoogle Drive, GitHub, Gmail, Microsoft 365, Slack, MCP connectorsHugging Face Hub, LiteLLM, Ollama, E2B, Modal, Docker
Capabilities6 documented4 documented

ChatGPT

  • +Broadest, most capable consumer AI assistant: chat, voice, image, search, files, and code in one place
  • +Generous free tier plus a clear ladder of paid plans (Go, Plus, Pro, Business, Enterprise)
  • +Agentic surfaces (deep research, agent mode) layered on top for users who need multi-step work
  • -Mostly an assistant: the base product responds when asked rather than acting autonomously
  • -Best agentic and reasoning features are gated to higher-priced paid tiers
Full ChatGPT profile

smolagents

  • +Tiny, transparent core (~1,000 lines) that is easy to read and extend
  • +Code-as-action approach enables natural composability
  • +Model-agnostic, multimodal, with sandboxed execution and Hub sharing
  • -Minimalist by design: fewer batteries-included features than larger frameworks
  • -A framework, not a product: you build, host, and secure agents yourself
Full smolagents profile

Which should you choose?

ChatGPT is openai's ai assistant: chat, voice, image, search, deep research, and agent mode, best for consumers, smb, enterprise, developers. smolagents is minimalist open-source library for agents that think in code, best for developers. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.

This comparison is generated from the sourced ChatGPT and smolagents profiles. Open either profile to review its evidence and last-reviewed date.