Groq vs Lightning
Groq scores higher on the AgentReady, 64/100 against 57/100. They differ on 7 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Groq. Groq is an AI inference company that pioneered the LPU (Language Processing Unit) and provides fast, reliable, affordable inference at scale.
Lightning. Lightning AI is a platform for building, training and deploying AI models.
Where Groq is ahead
Groq passes mcp discoverable, and Lightning does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds understand: authentication documented. Lightning misses it.
And on adopt, mcp integration available. Lightning misses it.
Finally, on operate, structured, predictable output. Lightning misses it.
Where Lightning is ahead
Lightning passes pricing understandable, and Groq does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.
It also holds adopt: free trial or free allowance and cli available. Groq misses those.
What neither does
Both fail clear canonical domain, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, no mandatory sales call, programmatic credential creation, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified. If your agent needs any of those, you will be building it yourself either way.
Score, pillar by pillar
The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.
Discover is whether an agent can find the product at all without being told it exists. Groq leads 93 to 80. Groq misses clear canonical domain; Lightning misses clear canonical domain, mcp discoverable.
Understand. Both sit at 46/100 here. Groq misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented; Lightning misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented.
Adopt. Groq leads 70 to 65. Groq misses no mandatory sales call, programmatic credential creation, free trial or free allowance, cli available; Lightning misses no mandatory sales call, programmatic credential creation, mcp integration available.
Operate. Groq leads 47 to 35. Groq misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Lightning misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Groq does not publish a machine-readable starting price. Lightning starts at $4.50/hr and has a free tier.
| Groq plans | Lightning plans |
|---|---|
| - | On-demand H100s $4.50 / hr |
Signal by signal
| Signal | Groq | Lightning |
|---|---|---|
| AgentReady | 64 | 57 |
| Discovery | 93 | 80 |
| Understanding | 46 | 46 |
| Adoption | 70 | 65 |
| Operability | 47 | 35 |
| Public API | Yes | Yes |
| MCP server | Yes | Unknown |
| OpenAPI spec | Yes | Yes |
| CLI | Unknown | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Yes | Yes |
| Free tier | Unknown | Yes |
Which to pick
Groq clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Groq and Lightning. Alternatives to each: Groq, Lightning.
An agent can fetch this as data: POST /v1/compare {"slugs": ["groq", "lightning"]}