Groq
coding
Very fast LLM inference on custom LPU hardware.
Pricing
Free plan
Rating
—
Votes
0
Head-to-head comparison
Groq vs Letta
Compare Groq and Letta side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.
Letta
coding
Stateful AI agents with long-term memory (formerly MemGPT).
Pricing
Free plan
Rating
—
Votes
0
Feature comparison
Feature
Groq
Letta
Category
coding
coding
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support
Groq pros and cons
Exceptional inference speed on supported models
Competitive per-token pricing
OpenAI-compatible API is easy to adopt
Free tier with no credit card
Limited to a curated catalog of open models
No hosting of arbitrary custom weights
Model lineup changes over time
Letta pros and cons
Purpose-built for the agent memory problem
Strong research pedigree (MemGPT paper)
OS-style tiered memory persists across sessions
Open-source core, free to self-host
Narrower than general agent frameworks
Often used alongside other tooling, not a full stack
Renamed from MemGPT, some older docs use old name
Which one should you choose?
Best overall signal
Groq
Selected using Toolglade popularity signals such as views and votes.
Best value signal
Groq
Selected using free-plan availability and engagement signals.
Best for
Groq
- Low-latency chat
- AI agents
- Real-time apps
- High-throughput inference
- Developers building latency-sensitive apps
Letta
- stateful agents with memory
- long-running assistants
- persistent conversational agents
- agent memory research
- Teams that need persistent agent memory
FAQ
Is Groq better than Letta?
It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.
Which tool has a free plan?
Groq and Letta offer a free plan based on current Toolglade data.