Ultravox (Fixie AI)
AutomatedUltravox by Fixie AI is a speech-native voice AI platform providing developer APIs to build real-time conversational voice agents.
Active plans
4
Total changes
11
Last change
Aug 4, 2026
Price trend
no history
What we know about Ultravox (Fixie AI)’s pricing
VolatileChanges in 12 months
19
Cadence
Every 4 days
Direction
New plan recently added
Category position
Pricier than 87% of AI & ML tools (2268 compared)
Current pricing
Free
monthlyFree
- Pay-as-you-go with usage limits
- Up to 5 concurrent calls
- $0.05/min including TTS
Pay Go
monthlyFree
- No hard caps on concurrency (with some limits)
- Pay as you go
Enterprise
customCustom
- Massive scale
- Dedicated support
- Custom plan
Pro
monthly$100/mo
Billed annually
- No hard caps on concurrency
- Higher rate limits
- Priority support
Price history
Last 11 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Aug 4, 2026 | Enterprise | new plan | — | — | — |
| Aug 4, 2026 | Pro | new plan | — | $100 | — |
| Jun 1, 2026 | Free | new plan | — | $0 | — |
| Jun 1, 2026 | Enterprise | new plan | — | — | — |
| Jun 1, 2026 | Pro | new plan | — | $100 | — |
| Jun 1, 2026 | Pay Go | new plan | — | $0 | — |
| Jun 1, 2026 | Free | new plan | — | $0 | — |
| Jun 1, 2026 | Enterprise | new plan | — | — | — |
| Jun 1, 2026 | Pro | new plan | — | $100 | — |
| Jun 1, 2026 | Pay Go | new plan | — | $0 | — |
Showing the most recent 10 changes. Full history back to 2023 is available through the developer API.
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