Who is Braintrust best for?

Braintrust is built for AI/ML engineers building and iterating on LLM-powered product features, Product managers overseeing AI feature quality and release decisions, Platform and DevOps teams managing AI infrastructure and CI/CD pipelines, Enterprise compliance and security teams requiring SOC 2, HIPAA, or GDPR coverage. Common use cases include Pre-deployment LLM output quality evaluation and regression testing in CI/CD pipelines; Production monitoring and real-time alerting on AI quality, latency, and cost; Multi-model and prompt experimentation with quantified side-by-side comparison.

How is Braintrust priced?

Braintrust uses a freemium, usage-based model with three tiers. Starter is free ($0/month), including 1 GB processed data (+$4/GB overage), 10,000 scores (+$2.50/1k overage), 14-day data retention, and unlimited users, projects, datasets, playgrounds, and experiments. Pro is $249/month, including 5 GB processed data (+$3/GB overage), 50,000 scores (+$1.50/1k overage), 30-day retention, custom topics, charts, environments, and priority support. Enterprise is custom-priced, adding custom data retention, S3 export, RBAC, BAA for HIPAA, uptime SLA, shared Slack support, and on-premises or hybrid Brainstore deployment. A free trial is available.

What are the alternatives to Braintrust?

Common AI/ML Infrastructure & LLM Tools alternatives to Braintrust include LangChain, MLflow, LiteLLM, Modal, Replicate. See the full comparison hub at /verticals/aiml-infrastructure-llm-tools/compare.

What do users praise about Braintrust?

Users frequently praise: All-in-one platform (evals, tracing, and prompt playground in one place); Intuitive UI accessible to both engineers and product managers; Fast to instrument and start tracing with minimal code; Powerful for tracking LLM prompt and pipeline improvements; High-performance trace search and querying via Brainstore; Strong customer focus and responsive product team.

What are common complaints about Braintrust?

Frequently cited limitations: Pricing structure and usage-based cost calculations can be unclear; No self-hosting option; proprietary closed-source platform; No real-time guardrails to block bad outputs before reaching users; Platform stability and feature consistency issues noted by early adopters; Engineering-centric design limits accessibility for non-technical stakeholders; Data retention limits on lower tiers restrict long-term trace analysis.

When was Braintrust founded and where?

Braintrust was founded in 2023, headquartered in California, USA by Ankur Goyal.

AI visibility report

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Outside the top three on 11 of the 25 prompts buyers actually ask.

MLflow is cited on 4 of those losses.

25 prompts

6 platforms

Updated Aug 31, 2026 - refreshed weekly

Track Braintrust daily

Free trial. Setup comes pre-filled for Braintrust.

Also benchmarked

Braintrust appears in another vertical

LLM Observability Evals & Gateways

Track Braintrust across these prompts daily.

Start free trial

9percent

Presence Rate

Low presence

Best among 13 vendors · still absent from 90.7% of tracked prompt responses

Top-3 citations across 150 prompt × platform pairs

+0.57

Sentiment

-1.00.0+1.0

Very positive

#1of 13

Peer Ranking

#1#13

Top tierin AI/ML Infrastructure & LLM Tools

Key Metrics

Presence Rate

9.3%

Share of Voice

43.1%

Avg Position

#4.3

Docs Presence

0.7%

Blog Presence

0.7%

Brand Mentions

19.3%

Platform Breakdown

Bing Copilot

20%5/25 prompts

Research dossierCapabilities, use cases, sources, reviews, pricing, and FAQ

Overview

Braintrust (braintrust.dev) is a proprietary AI observability and evaluation platform designed for engineering and product teams shipping LLM-powered applications. Founded in 2023 by Ankur Goyal, the California-based company provides end-to-end tooling spanning production tracing, prompt experimentation, automated evaluation, and CI/CD integration in a single unified workspace. Its purpose-built database, Brainstore, is engineered for high-throughput AI trace queries at scale. The platform is framework-agnostic, integrating natively with OpenAI, Anthropic, LangChain, Vercel AI SDK, and OpenTelemetry, with SDKs across Python, TypeScript, Go, Ruby, C#, and Java. Customers include Notion, Dropbox, Stripe, Vercel, Zapier, Coursera, Ramp, and Replit. In February 2026, Braintrust raised an $80M Series B led by ICONIQ at an $800M valuation.

AI visibility report

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Outside the top three on 11 of the 25 prompts buyers actually ask.

MLflow is cited on 4 of those losses.

25 prompts

6 platforms

Updated Aug 31, 2026 - refreshed weekly

Track Braintrust daily

Free trial. Setup comes pre-filled for Braintrust.

Also benchmarked

Braintrust appears in another vertical

LLM Observability Evals & Gateways

Track Braintrust across these prompts daily.

Start free trial

9percent

Presence Rate

Low presence

Best among 13 vendors · still absent from 90.7% of tracked prompt responses

Top-3 citations across 150 prompt × platform pairs

+0.57

Sentiment

-1.00.0+1.0

Very positive

#1of 13

Peer Ranking

#1#13

Top tierin AI/ML Infrastructure & LLM Tools

Key Metrics

Presence Rate

9.3%

Share of Voice

43.1%

Avg Position

#4.3

Docs Presence

0.7%

Blog Presence

0.7%

Brand Mentions

19.3%

Platform Breakdown

Bing Copilot

20%5/25 prompts

Research dossierCapabilities, use cases, sources, reviews, pricing, and FAQ

Overview

Reviews

4.5/5G2·159+

Praised

All-in-one platform (evals, tracing, and prompt playground in one place)
Intuitive UI accessible to both engineers and product managers
Fast to instrument and start tracing with minimal code
Powerful for tracking LLM prompt and pipeline improvements
High-performance trace search and querying via Brainstore
Strong customer focus and responsive product team

Criticized

Pricing structure and usage-based cost calculations can be unclear
No self-hosting option; proprietary closed-source platform
No real-time guardrails to block bad outputs before reaching users
Platform stability and feature consistency issues noted by early adopters
Engineering-centric design limits accessibility for non-technical stakeholders
Data retention limits on lower tiers restrict long-term trace analysis

Braintrust holds a 4.5/5 rating on G2 from approximately 159 reviews. Users consistently praise the all-in-one nature of the platform combining evals, observability, and a prompt playground, its intuitive UI, fast setup, and its cross-functional accessibility for both engineers and PMs. Criticism centers on pricing transparency, lack of self-hosting, occasional platform stability concerns during rapid growth, and some users noting the absence of real-time guardrail capabilities.

Prompt	Google AI Mode	Bing Copilot	Gemini Search	ChatGPT	Perplexity	Grok
Capability1/5 cited (20%)
Which serverless GPU platforms support model fine-tuning jobs, not just inference — what are the practical compute limits to know about?	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	A competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited

#	Brand	PresencePres.	Share of VoiceSoV	DocsDocs	BlogBlog	MentionsMent.	Avg PosPos	Sentiment
1	Braintrust	9.3%	43.1%	0.7%	0.7%	19.3%	#4.3	+0.57
2	LangChain	4.0%	13.8%	2.7%	0.0%	22.7%	#2.3	+0.57
3	MLflow	3.3%	7.7%	0.0%	0.0%	13.3%	#1.6	+0.60
4	LiteLLM	2.7%	6.2%	0.7%	0.0%	0.0%	#1.5	+0.68
5	Modal	2.7%	20.0%	0.7%	0.0%	0.0%	#3.5	+0.50
6	Weights & Biases	1.3%	3.1%	1.3%	0.0%	12.0%	#1.0	+0.75
7	Replicate	1.3%	3.1%	0.7%	0.0%	3.3%	#5.0	+0.65
8	Langfuse	0.7%	1.5%	0.0%	0.0%	15.3%	#1.0	+0.80
9	Helicone	0.7%	1.5%	0.0%	0.7%	6.7%	#2.0	+0.80
10	Anyscale	0.0%	0.0%	0.0%	0.0%	1.3%	—	—
11	Comet ML	0.0%	0.0%	0.0%	0.0%	2.0%	—	—
12	Fireworks AI	0.0%	0.0%	0.0%	0.0%	4.0%	—	—
13	Together AI	0.0%	0.0%	0.0%	0.0%	8.0%	—	—

Developer Experience4/5 cited (80%)
What are the best tools for debugging a multi-step AI agent pipeline — specifically tracing which tool call or LLM response caused a failure?	Neither your brand nor a competitor was cited	Your brand was cited	Your brand was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited

Integrations & Ecosystem3/5 cited (60%)
What AI infrastructure platforms handle multi-model setups well — letting you switch between LLM providers and open-source models without rewriting application code?	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Your brand was cited	A competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited

Performance & Reliability1/5 cited (20%)
Which managed LLM inference platforms handle cold starts well — is there a way to keep a model warm without paying for idle GPU time?	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Key Metrics

Platform Breakdown

Overview

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and Braintrust is not.

Where Braintrust is winning5

Where Braintrust is losing5

Key Facts

Key Capabilities10

Key Use Cases8

Braintrust customer outcomes

Recent Trend

How AI describes Braintrust3

Most cited sources8

Alternatives in AI/ML Infrastructure & LLM Tools6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

Setup & First Run1/5 cited (20%)
Which LLM orchestration frameworks are best for onboarding a software engineering team with no ML background — what's realistic for the first week?	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited	A competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited	Neither your brand nor a competitor was cited

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Key Metrics

Platform Breakdown

Overview

Braintrust ranks #1 in AI/ML Infrastructure & LLM Tools AI search.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and Braintrust is not.

Where Braintrust is winning5

Where Braintrust is losing5

Key Facts

Key Capabilities10

Key Use Cases8

Braintrust customer outcomes

Recent Trend

How AI describes Braintrust3

Most cited sources8

Alternatives in AI/ML Infrastructure & LLM Tools6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

What does Braintrust do?

Who is Braintrust best for?

How is Braintrust priced?

What are the alternatives to Braintrust?

What do users praise about Braintrust?

What are common complaints about Braintrust?

When was Braintrust founded and where?