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Humanloop vs Portkey

Portkey scores higher on the AgentReady, 63/100 against 51/100. They differ on 10 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Humanloop. The LLM evals platform for enterprises.

Portkey. Portkey is a comprehensive platform designed to streamline and enhance AI integration for developers and organizations.

Where Humanloop is ahead

Humanloop passes llms-full.txt / full agent docs, and Portkey does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: structured api reference. Portkey misses it.

And on adopt, copyable quickstart. Portkey misses it.

Where Portkey is ahead

Portkey passes mcp discoverable, and Humanloop 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 and limits / constraints documented. Humanloop misses those.

And on adopt, self-service signup, no mandatory sales call, cli available and mcp integration available. Humanloop misses those.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, programmatic credential creation, fast time to first request, structured, predictable output, 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. Portkey leads 93 to 87. Humanloop misses mcp discoverable; Portkey misses llms-full.txt / full agent docs.

Understand. Both sit at 38/100 here. Humanloop misses openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Portkey misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.

Adopt is whether an agent can get a key and make its first successful call without a human in the loop. Portkey leads 80 to 43. Humanloop misses self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, cli available, mcp integration available; Portkey misses programmatic credential creation, fast time to first request, copyable quickstart.

Operate. Portkey leads 39 to 35. Humanloop misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Portkey misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Humanloop does not publish a machine-readable starting price and has a free tier. Portkey starts at $0/mo and has a free tier.

Signal by signal

Which to pick

Portkey clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Humanloop and Portkey. Alternatives to each: Humanloop, Portkey.

An agent can fetch this as data: POST /v1/compare {"slugs": ["humanloop", "portkey"]}