Braintrust vs PandaProbe (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
PandaProbe
From $29/mo against from $249/mo
Free plan
Tie
Both have one
Higher rating
Braintrust
4.2 against 3.8
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared on	Braintrust	PandaProbe
Our rating	4.2Better	3.8
Starts at	$249/mo	$29/moBetter
Free plan	Yes	Yes
Category	AI Infrastructure & Agent Tooling	AI Infrastructure & Agent Tooling
Plans	From $249/mo	From $29/mo
Key features	Evaluation-first platform, not just logging and tracing after the fact Lets teams test and score AI product behavior before shipping Tracing priced per GB for production observability $80M Series B led by ICONIQ Capital in February 2026 Backed by Andreessen Horowitz, Greylock, and Elad Gil	Full agent session tracing across parallel and async subagent calls Evaluation metrics scored across entire workflows, not single responses Automatic regression detection when a deployment degrades agent behavior Python and TypeScript SDKs with decorator-based instrumentation Native integrations with LangGraph, CrewAI, and Claude Agent SDK
Pros	Evaluation-first approach catches failures a pure logging tool would only surface after the fact Strong-name investor backing signals real staying power in a crowded observability market Simple two-tier pricing is easier to reason about than usage-based competitors with many tiers	Apache 2.0 license allows self-hosting at no cost Session-based architecture reconstructs complex multi-agent execution trees Forever-free Hobby tier on the cloud version requires no credit card
Cons	Jump from free straight to $249/month with no mid-tier option limits gradual scaling Per-GB tracing costs require monitoring at high production volume Newer entrant competing against more established observability platforms like Arize and LangSmith	Company founded in 2025, so long-term reliability is still unproven Small team behind the product compared to established observability vendors Documentation and integration depth still expanding for newer frameworks
Company	Braintrust, founded 2023	Chirpz AI, founded 2025

Prices come from each vendor's pricing page, last checked 20260808. Check the vendor before you buy.

FAQ

Questions people ask

Is Braintrust better than PandaProbe?

In our reviews Braintrust scores 4.2 and PandaProbe scores 3.8. The better pick depends on the job. Braintrust: Raised an ICONIQ-led $80M Series B building the evaluation layer teams use to ship AI products with confidence. PandaProbe: Open-source observability platform that traces, evaluates, and monitors AI agents in development and production.

Which is cheaper, Braintrust or PandaProbe?

PandaProbe has the lower starting price: from $249/mo for Braintrust and from $29/mo for PandaProbe.

Do Braintrust and PandaProbe have free plans?

Yes, both have a free plan.

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