Deepgram vs OpenAI 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 OpenAI
Starts at Custom $8/mo
Number of plans 3 4
Free plan
Free trial
Pricing model usage-based flat-rate

Pay As You Go

$0/mo
  • 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

Custom
  • 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

Custom
  • For businesses with large volumes, data or deployment requirements, or support needs.

Free

$0/mo
  • Limited access to GPT-5.5 Instant
  • Limited messages and uploads
  • Limited and slower image generation
  • Limited deep research
  • Limited memory and context
  • Limited Codex access

Go

$8/mo
  • More access to GPT-5.5 Instant
  • More messages
  • More uploads
  • More image creation
  • Longer memory

Plus

$20/mo
  • Advanced reasoning with GPT-5.5 Thinking
  • More complex and accurate image creation
  • Expanded deep research and agent mode
  • Expanded memory and context
  • Projects, tasks, and custom GPTs
  • Expanded Codex usage
  • Early access to new features

Pro

$100/mo
  • 5x or 20x more usage
  • Pro reasoning with GPT-5.5 Pro
  • Maximum Codex tasks
  • Unlimited GPT-5.3 and file uploads
  • Unlimited and faster image creation
  • Maximum deep research and agent mode
  • Maximum memory and context
  • Expanded projects, tasks, and custom GPTs
  • Research preview of new features

Deepgram vs OpenAI 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?
Different approach here. Deepgram uses usage-based pricing, while OpenAI goes with flat-rate. That changes the math depending on your team size and usage.
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. OpenAI: Plus at $20 is now the de facto industry benchmark — it's what Anthropic's Claude and Google's Gemini Advanced both price-match against. Pro at $100 is a premium signal, positioning OpenAI as the high-end option for serious users willing to pay for best-in-class model access, while the Go tier is an interesting move to compete downmarket against free-tier alternatives.

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