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AI · head to head

AutoGen vs Otter.ai

AutoGen logo

AutoGen

AI

Programming framework for multi-agent agentic AI

From
Free
Rated
-
Full reviewWebsite
Otter.ai logo

Otter.ai

Remote Work

Transcription and meeting notes powered by AI

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: AutoGen framework now in maintenance mode, no new features planned; Otter.ai two separate limits apply at once, a monthly minute allowance and a per conversation cap, so a long meeting can be cut short with allowance remaining
  • They diverge on capability: AutoGen covers Multi-agent orchestration, Otter.ai covers Automatic transcription.

Where they differ

Only the attributes on which AutoGen and Otter.ai actually diverge.

Attributes where AutoGen and Otter.ai differ
AttributeAutoGenOtter.ai
Pricing modelOpen source, no pricingfreemium
PlatformsPython, .NETWeb, Ios, Android, Mac
CategoryAIRemote Work
FoundedUnknown2016

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in AutoGen

  • Multi-agent orchestration
  • Message passing API
  • AgentChat API
  • Extensions API
  • MCP server support
  • AutoGen Studio
  • Cross-language support
  • Observable agent networks

Only in Otter.ai

  • Automatic transcription
  • Real-time transcription
  • Speaker identification
  • Searchable transcripts
  • Highlights and summaries
  • Sharing
  • Mobile apps
  • Zoom

What people use each for

The jobs each tool is most often brought in to do.

AutoGen

  • Building multi-agent conversational systemsnot Otter.ai
  • Rapid prototyping of agent applicationsnot Otter.ai
  • Research on agentic AI patterns and architecturesnot Otter.ai
  • Distributed agent networks across boundariesnot Otter.ai

Otter.ai

  • Meeting transcription and recordingnot AutoGen
  • Live transcription for accessibilitynot AutoGen
  • Multi-language meeting supportnot AutoGen

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

AutoGen

  • Framework now in maintenance mode, no new features planned
  • Steeper learning curve for advanced use cases
  • Microsoft recommends new projects use Agent Framework instead
  • Limited to Python and .NET platforms

Otter.ai

  • Two separate limits apply at once, a monthly minute allowance and a per conversation cap, so a long meeting can be cut short with allowance remaining
  • The free plan cuts off at 30 minutes per conversation and 300 minutes a month
  • The Pro plan still caps a single conversation at 90 minutes
  • Even unlimited plans cap a conversation at 4 hours
  • Imported file transcription has its own separate monthly limit, at 6,000 minutes on Business
  • Paying monthly rather than annually roughly doubles the rate, from $8.33 to $16.99 on Pro

Pricing, plan by plan

AutoGen

Free
  • Open SourceFree
    • MIT and CC-BY-4.0 licenses
    • Full framework access
    • Community support

Otter.ai

Free
  • BasicFree
    • 300 monthly transcription minutes
    • 3 lifetime audio/video file imports
    • Zoom, MS Teams, Google Meet support
  • Pro$16.99/month
    • 1,200 in-app recording minutes
    • 10 monthly audio/video file imports
    • Up to 90 minutes per meeting
  • Pro Annual$8.33/month
    • 1,200 in-app recording minutes
    • 10 monthly audio/video file imports
    • Up to 90 minutes per meeting
  • Business$30/month
    • Unlimited meetings and in-app recordings
    • Unlimited audio/video file imports
    • Up to 4 hours per meeting

Which should you pick?

Choose AutoGen if

  • You need multi-agent orchestration.
  • You want to start without paying.
  • You work on Python, .NET.
  • You also want message passing api.
AutoGen review

Choose Otter.ai if

  • You need automatic transcription.
  • You want to start without paying.
  • You work on Web, Ios, Android, Mac.
  • You also want real-time transcription.
Otter.ai review

Questions people ask

Is AutoGen or Otter.ai better?
Neither clearly leads. AutoGen starts at Free and Otter.ai at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, AutoGen or Otter.ai?
AutoGen starts at Free and Otter.ai at Free.
Does AutoGen or Otter.ai run on more platforms?
AutoGen runs on Python, .NET. Otter.ai runs on Web, Ios, Android, Mac.
Can I use AutoGen for free?
Both have a free tier, so you can try either at no cost before committing.
What is AutoGen best used for?
AutoGen is most often used for building multi-agent conversational systems, rapid prototyping of agent applications, research on agentic ai patterns and architectures, distributed agent networks across boundaries. Of those, building multi-agent conversational systems and rapid prototyping of agent applications are not what Otter.ai is typically brought in for.
What can AutoGen do that Otter.ai cannot?
AutoGen covers Multi-agent orchestration, Message passing API, AgentChat API, Extensions API. Otter.ai covers Automatic transcription, Real-time transcription, Speaker identification, Searchable transcripts.

Answered from the vendors’ own pages

AutoGen: Is AutoGen still actively developed?

As of March 2026, AutoGen is in maintenance mode and will not receive new features. Microsoft recommends new projects use the Microsoft Agent Framework instead.

Source
Otter.ai: What are the monthly transcription minute limits on Otter.ai plans?

Basic tier includes 300 monthly transcription minutes at no cost. Pro tier includes 1,200 in-app recording minutes. Business tier provides unlimited meetings and in-app recordings.

Source
AutoGen: Can I still use AutoGen for new projects?

While AutoGen is stable and maintained for existing projects, Microsoft recommends using the Microsoft Agent Framework for new development.

Source
Otter.ai: What meeting duration limits apply to different Otter.ai tiers?

Pro tier supports up to 90 minutes per meeting. Business tier supports up to 4 hours per meeting. Enterprise tier offers custom configurations.

Source
AutoGen: What LLM providers does AutoGen support?

AutoGen includes extensions for OpenAI and Azure OpenAI through its Extensions API, with community support for other providers.

Source
Otter.ai: How much can you save with Otter.ai annual billing?

Pro annual plan costs $8.33 per month (51% savings compared to $16.99 monthly). Business annual plan costs $19.99 per month (33% savings compared to $30 monthly).

Source
Otter.ai: What integrations are available with Otter.ai Pro plan?

Pro tier includes integrations with Salesforce, HubSpot, and Zapier. Enterprise tier provides access to Otter API and custom webhooks.

Source
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