Deepgram vs Stability AI Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
| Deepgram | Stability AI | |
|---|---|---|
| Starts at | Custom | Custom |
| Number of plans | 3 | 1 |
| Free plan | ||
| Free trial | ||
| Pricing model | usage-based | usage-based |
Pay As You Go
- No minimums. No expiration.
- No credit card required.
- Free $200 Credit
- All endpoint in public models
- Up to 50 for the REST API (Speech-to-Text)
- Up to 150 for the WSS API (Speech-to-Text)
- Up to 5 for Deepgram Whisper Cloud
- Up to 45 for the REST API + WSS API (Text-to-Speech)
- Up to 45 for the WSS API (Voice Agent API)
- Up to 10 for the REST API (Audio Intelligence)
- Community & Discord
- Standard Uptime
Growth
- With pre-paid credits for the year.
- Credits are redeemed against actual usage.
- Free $200 Credit
- All endpoints in public models
- Up to 50 for the REST API (Speech-to-Text)
- Up to 225 for the WSS API (Speech-to-Text)
- Up to 5 for Deepgram Whisper Cloud
- Up to 60 for the REST API + WSS API (Text-to-Speech)
- Up to 60 for the WSS API (Voice Agent API)
- Up to 10 for the REST API (Audio Intelligence)
- Community & Discord
- Standard Uptime
Enterprise
- For businesses with large volumes, data or deployment requirements, or support needs.
Pay-as-you-go
- Stable Image Ultra – 8 credits
- Stable Diffusion 3.5 Large – 6.5 credits
- Stable Diffusion 3.5 Large Turbo – 4 credits
- Stable Diffusion 3.5 Medium – 3.5 credits
- Stable Diffusion 3.5 Flash – 2.5 credits
- Stable Image Core – 3 credits
- SDXL 1.0 – From 0.9 credits
- Creative Upscaler – 60 credits
- Conservative Upscaler – 40 credits
- Fast Upscaler – 2 credits
- Erase Object – 5 credits
- Inpaint – 5 credits
- Outpaint – 4 credits
- Remove Background – 5 credits
- Search and Recolor – 5 credits
- Search and Replace – 5 credits
- Replace Background & Relight – 8 credits
- Structure – 5 credits
- Sketch – 5 credits
- Style Guide – 5 credits
- Style Transfer – 8 credits
- Stable Fast 3D – 10 credits
- Stable Point Aware 3D – 4 credits
- Stable Audio 2.5 – 20 credits
- Stable Audio 3.0 – 26 credits
Deepgram vs Stability AI FAQ
- Which one is cheaper?
- One or both use custom pricing, so it depends on your specific needs.
- Can I use either one for free?
- Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
- How do they charge?
- Both use a usage-based model, so the comparison is straightforward — it comes down to features and limits at each price point.
- Which one is a better deal?
- Depends on what you need. Deepgram: Deepgram positions as the developer-friendly, cost-efficient alternative to Google and AWS in the speech AI space — not the cheapest, but meaningfully cheaper than hyperscaler STT at scale. The no-credit-card free tier is a direct shot at winning developers before they default to an incumbent. Stability AI: At a penny per credit, they're positioning as an accessible, low-barrier entry point in the generative image AI space — competing directly with Midjourney and DALL-E by removing the subscription wall and letting output volume drive cost.
Still deciding? See the best Deepgram alternatives or the best Stability AI alternatives, ranked with verified pricing.
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