gpt-realtime-1.5 by OpenAI vs Fireflies.ai: Which is Better in 2026?
Choosing between gpt-realtime-1.5 by OpenAI and Fireflies.ai comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Fireflies.ai wins this matchup. Our overall Transcription pick is Fathom. Our free Transcription pick is Fathom. Pick gpt-realtime-1.5 by OpenAI if you need AI voice.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
gpt-realtime-1.5 by OpenAI
Enable low-latency, multimodal AI interactions for voice agents and real-time audio transcription.
Best for you if:
- • You want enables highly responsive and natural voice agent experiences
- • You want flexible connection methods (WebRTC, WebSocket, SIP) cater to diverse use cases
Fireflies.ai
AI meeting transcription and search
Best for you if:
- • You want a free tier before you commit
- • You want automatic meeting transcription
- • You want works with Zoom, Meet, Teams
| At a Glance | gpt-realtime-1.5 by OpenAI | Fireflies.ai |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | AI Voice | Transcription |
Rating | - | 4.7/5 |
Free plan | No | Yes |
Choose gpt-realtime-1.5 by OpenAI or Fireflies.ai?
Choose gpt-realtime-1.5 by OpenAI if
Enable low-latency, multimodal AI interactions for voice agents and real-time audio transcription.
- You want enables highly responsive and natural voice agent experiences
- You want flexible connection methods (WebRTC, WebSocket, SIP) cater to diverse use cases
- Your work is AI voice-shaped, not transcription-shaped
Choose Fireflies.ai if
AI meeting transcription and search
- You want a free tier before you commit
- You want automatic meeting transcription
- You want works with Zoom, Meet, Teams
- Your work is transcription-shaped, not AI voice-shaped
| Feature | gpt-realtime-1.5 by OpenAI | Fireflies.ai |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | No ratings yet | ★4.7/5 753 reviews |
| Categories | AI VoiceTranscription | TranscriptionProductivity |
In-Depth Analysis
gpt-realtime-1.5 by OpenAI
Enable low-latency, multimodal AI interactions for voice agents and real-time audio transcription.
Strengths
- +Enables highly responsive and natural voice agent experiences.
- +Flexible connection methods (WebRTC, WebSocket, SIP) cater to diverse use cases.
- +Supports multimodal interactions for richer AI applications.
- +Provides an SDK for quick development of browser-based voice agents.
- +Offers detailed guides for prompting, conversation management, and cost optimization.
Weaknesses
- -Requires API key management and security best practices.
- -Usage is billed per token, which requires cost monitoring and optimization.
- -Migration from beta to GA interface involves specific changes.
Key features
Fireflies.ai
AI meeting transcription and search
Fireflies offers good value for meeting transcription.
Watch out
Storage caps on lower plans
Strengths
- +Automatic meeting transcription
- +Works with Zoom, Meet, Teams
- +Searchable meeting archive
- +Action items extraction
- +Good accuracy for clear audio
Weaknesses
- -Accuracy drops with accents/noise
- -Privacy concerns recording meetings
- -Paid plans required for teams
- -Storage limits on lower tiers
- -Some lag in transcription
Key features
Pricing: gpt-realtime-1.5 by OpenAI vs Fireflies.ai
| Plan | gpt-realtime-1.5 by OpenAI | Fireflies.ai |
|---|---|---|
| Tier 1 | N/A | Free Free |
| Tier 2 | N/A | $10 month per user Pro |
| Tier 3 | N/A | $19 month per user Business |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on gpt-realtime-1.5 by OpenAI pricing and Fireflies.ai pricing.
Who Should Use What?
On a budget?
Fireflies.ai has a free tier. gpt-realtime-1.5 by OpenAI is paid only.
Go with: Fireflies.ai
Want the highest-rated option?
Fireflies.ai is rated 4.7/5. gpt-realtime-1.5 by OpenAI has no ratings yet.
Go with: Fireflies.ai
Value user reviews?
gpt-realtime-1.5 by OpenAI: no ratings yet. Fireflies.ai: 753 reviews (4.7/5).
Go with: Fireflies.ai
3 Questions to Help You Decide
What's your budget?
gpt-realtime-1.5 by OpenAI is paid. Fireflies.ai is freemium. Fireflies.ai lets you start free.
What's your use case?
gpt-realtime-1.5 by OpenAI is a AI voice tool. Fireflies.ai is in transcription. Pick the category that matches your needs.
How important are ratings?
Fireflies.ai is rated 4.7/5; gpt-realtime-1.5 by OpenAI has no ratings yet.
Key Takeaways
Fireflies.ai
- Free tier available
- Our pick for this comparison
gpt-realtime-1.5 by OpenAI
- Better fit for AI voice
The Bottom Line
Fireflies.ai wins this matchup. Our overall Transcription pick is Fathom. Our free Transcription pick is Fathom.
Frequently Asked Questions
Is gpt-realtime-1.5 by OpenAI or Fireflies.ai better?
Fireflies.ai is rated in our evaluation. gpt-realtime-1.5 by OpenAI is paid and Fireflies.ai is freemium.
What are gpt-realtime-1.5 by OpenAI and Fireflies.ai used for?
gpt-realtime-1.5 by OpenAI: Enable low-latency, multimodal AI interactions for voice agents and real-time audio transcription.. Fireflies.ai: AI meeting transcription and search.
What does gpt-realtime-1.5 by OpenAI cost vs Fireflies.ai?
gpt-realtime-1.5 by OpenAI is a paid tool. Fireflies.ai is freemium (free tier + paid plans). Visit their websites for detailed pricing.