kitio.aiOpenAI API vs Supermemory
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenAI API starts at See pricing page and Supermemory starts at $19/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Responses API
- Agents SDK
- Realtime voice API
- Image and audio models
- Batch API
- Fine-tuning and evals
- Per-user memory graphs
- SuperRAG retrieval
- Semantic and graph search
- API, plugins and MCP
- Gmail, S3 and web connectors
- Self-hosted option
| Feature | OpenAI API | Supermemory |
|---|---|---|
| Best for | Developer API for GPT, reasoning, image, audio and embedding models | Memory and continual learning engine for AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $19/mo |
| Free plan | No | Yes |
| Made by | OpenAI | Supermemory |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenAI API starts at See pricing page and Supermemory starts at $19/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
GPT-6 Luna
$0.10 / $0.50 per 1M tokens
- Input / output
- Fast, low-cost model
- 1.05M context
GPT-6.1 Sol
$2 / $10 per 1M tokens
- Input / output
- Balanced model
- 1.05M context
GPT-6 Astra
$10 / $50 per 1M tokens
- Input / output
- Most capable model
- 1.05M context
5 plans
Free
Free
- $5 of credits each month
- Same usage rates as paid plans
Pro
$19/mo
- $20 of usage included
- 3 team seats
- Auto top-up
Max
$100/mo
- $130 of usage included
- Gmail connector
Scale
$399/mo
- $600 of usage included
- S3 and web crawler connectors
- SOC 2, HIPAA BAA, self-hosting
Enterprise
Contact sales
- Custom deployments
- Dedicated engineering
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenAI API
- Wide model range in one API
- Mature SDKs and docs
- Built-in tools like web search
- Top models are costly at scale
- Rate limits depend on spend tier
- Model names change frequently
Supermemory
- Works with any model or agent harness
- No embeddings to manage
- Repeated content is not billed
- Usage costs on top of plan credit
- Gmail connector starts at Max
- Compliance features only on Scale
Which one should you choose?
Choose OpenAI API if you want:
- Wide model range in one API
- Mature SDKs and docs
- Built-in tools like web search
Watch out: top models are costly at scale.
Choose Supermemory if you want:
- Works with any model or agent harness
- No embeddings to manage
- Repeated content is not billed
Watch out: usage costs on top of plan credit.
OpenAI API vs Supermemory FAQ
What is the difference between OpenAI API and Supermemory?
OpenAI API: Developer API for GPT, reasoning, image, audio and embedding models. Supermemory: Memory and continual learning engine for AI agents. Both are models & apis tools.
Is OpenAI API or Supermemory cheaper?
OpenAI API starts at See pricing page and Supermemory starts at $19/mo. Check both pricing pages for current plans.
Do OpenAI API and Supermemory have free plans?
OpenAI API: No. Supermemory: Yes.
Who makes OpenAI API?
OpenAI API is made by OpenAI, based in United States.
Who makes Supermemory?
Supermemory is made by Supermemory, based in United States.
Which should I choose, OpenAI API or Supermemory?
Choose OpenAI API if you value wide model range in one api and mature sdks and docs. Choose Supermemory if you value works with any model or agent harness and no embeddings to manage.