Who is Galileo best for?

Galileo is built for Enterprise AI/ML engineers building production GenAI applications, AI platform and reliability teams at Fortune 500 companies, Data scientists needing turnkey evaluation metrics without custom judge engineering, Product managers overseeing GenAI application quality and safety. Common use cases include Evaluating and guardrailing production RAG pipelines for hallucination and context adherence; Monitoring and debugging multi-step AI agents and agentic workflows; Building eval-to-guardrail pipelines that block harmful or off-policy responses in real time.

How is Galileo priced?

Galileo offers three tiers. Free: $0/month, includes 5,000 traces/month, unlimited users, and unlimited custom evals. Pro: $100/month (billed annually, saving 33%), includes 50,000 traces/month, standard RBAC, advanced analytics, and dedicated Slack support; pricing scales with trace volume. Enterprise: custom pricing, includes unlimited traces, custom rate limits, SaaS/VPC/on-premises deployment, enterprise RBAC and SSO, dedicated CSM, real-time guardrails, 24/7 multi-channel support, and forward-deployed engineering support.

What are the alternatives to Galileo?

Common LLM Observability Evals & Gateways alternatives to Galileo include Arize AI, Langfuse, Braintrust, LangChain, Confident AI. See the full comparison hub at /verticals/llm-observability-evals-gateways/compare.

What do users praise about Galileo?

Users frequently praise: Precise and reliable evaluation metrics; Intuitive interface for onboarding and basic use; Real-time observability and fast failure detection; Comprehensive platform covering evals, monitoring, and guardrails; Responsive and professional customer support; Cost-effective evaluation at production scale; Easy integration with existing tools and frameworks.

What are common complaints about Galileo?

Frequently cited limitations: Steep learning curve for advanced features; Difficulty discovering full feature set without vendor guidance; Limited compatibility with arbitrary pre-trained models; Sparse public documentation on edge-case configurations; Low total review volume relative to enterprise positioning.

When was Galileo founded and where?

Galileo was founded in 2021, headquartered in San Francisco, CA by Vikram Chatterji, Atindriyo Sanyal, Yash Sheth.

Galileo reports 101-250 employees.

AI visibility report

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Outside the top three on 19 of the 25 prompts buyers actually ask.

Braintrust is cited on 14 of those losses.

25 prompts

5 platforms

Updated Sep 17, 2026 - refreshed weekly

Track Galileo daily

14-day free trial. No card required. Setup comes pre-filled for Galileo.

Track Galileo across these prompts daily.

Start your 14-day trial

6percent

Presence Rate

Low presence

#7 among 11 vendors · still absent from 93.6% of tracked prompt responses

Top-3 citations across 125 prompt × platform pairs

+0.65

Sentiment

-1.00.0+1.0

Very positive

#7of 11

Peer Ranking

#1#11

Mid-packin LLM Observability Evals & Gateways

Key Metrics

Presence Rate

6.4%

Share of Voice

4.4%

Avg Position

#3.0

Docs Presence

0.8%

Blog Presence

5.6%

Brand Mentions

7.2%

Platform Breakdown

Gemini Search

12%3/25 prompts

Google AI Mode

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

Overview

Galileo (galileo.ai) is a San Francisco-based AI observability, evaluation, and guardrail platform founded in 2021 by AI veterans from Google AI, Google Brain, Apple Siri, and Uber AI. The platform is purpose-built for enterprise teams building GenAI applications and AI agents, addressing hallucinations, safety risks, and performance degradation across the full development lifecycle. Its flagship innovation, the Luna-2 family of small language models, powers 20+ evaluation metrics running at sub-200ms latency for a fraction of the cost of LLM-as-judge approaches. Galileo's eval-to-guardrail lifecycle enables offline evaluations to become production-grade guardrails without custom glue-code. Trusted by Fortune 50 companies including Comcast and Twilio, the company has raised $68M and reported 834% revenue growth in 2024.

AI visibility report

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Outside the top three on 19 of the 25 prompts buyers actually ask.

Braintrust is cited on 14 of those losses.

25 prompts

5 platforms

Updated Sep 17, 2026 - refreshed weekly

Track Galileo daily

14-day free trial. No card required. Setup comes pre-filled for Galileo.

Track Galileo across these prompts daily.

Start your 14-day trial

6percent

Presence Rate

Low presence

#7 among 11 vendors · still absent from 93.6% of tracked prompt responses

Top-3 citations across 125 prompt × platform pairs

+0.65

Sentiment

-1.00.0+1.0

Very positive

#7of 11

Peer Ranking

#1#11

Mid-packin LLM Observability Evals & Gateways

Key Metrics

Presence Rate

6.4%

Share of Voice

4.4%

Avg Position

#3.0

Docs Presence

0.8%

Blog Presence

5.6%

Brand Mentions

7.2%

Platform Breakdown

Gemini Search

12%3/25 prompts

Google AI Mode

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

Overview

Reviews

4.9/5Capterra·26+

4.4/5G2·17+

Praised

Precise and reliable evaluation metrics
Intuitive interface for onboarding and basic use
Real-time observability and fast failure detection
Comprehensive platform covering evals, monitoring, and guardrails
Responsive and professional customer support
Cost-effective evaluation at production scale
Easy integration with existing tools and frameworks

Criticized

Steep learning curve for advanced features

Galileo maintains limited but positive public review volume. On Capterra, it holds approximately 4.9/5 from 26 verified reviews; on G2, approximately 4.4/5 from 17 reviews. Users consistently praise the precision of evaluation metrics, the intuitive onboarding for core features, and the value of real-time observability for catching production AI failures. Criticism centers on a steep learning curve for advanced capabilities, challenges in discovering platform features without vendor assistance, and limited flexibility when integrating arbitrary pre-trained models.

Prompt	ChatGPT	Gemini Search	Perplexity	Google AI Mode	Bing Copilot
Capability1/5 cited (20%)
Looking for an eval platform that supports automated safety and toxicity scoring on LLM outputs at scale — what are my options?	A competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited
What platforms support end-to-end tracing of multi-agent pipelines including tool calls, retrieval steps, and sub-agent spawning?

#	Brand	PresencePres.	Share of VoiceSoV	DocsDocs	BlogBlog	MentionsMent.	Avg PosPos	Sentiment
1	Arize AI	26.4%	17.5%	0.8%	4.0%	16.0%	#3.5	+0.55
2	Langfuse	24.8%	18.4%	7.2%	4.0%	62.4%	#2.7	+0.54
3	Braintrust	23.2%	16.2%	4.0%	0.0%	48.0%	#3.4	+0.60
4	LangChain	20.8%	16.2%	8.0%	0.0%	51.2%	#3.1	+0.51
5	LiteLLM	10.4%	10.1%	7.2%	1.6%	0.0%	#3.1	+0.62
6	Confident AI	10.4%	8.8%	2.4%	0.0%	15.2%	#4.0	+0.55
7	Galileo	6.4%	4.4%	0.8%	5.6%	7.2%	#3.0	+0.65
8	Portkey	5.6%	3.5%	2.4%	0.0%	19.2%	#2.9	+0.51
9	Helicone	3.2%	1.8%	2.4%	0.8%	22.4%	#3.3	+0.39
10	Traceloop	1.6%	2.6%	0.0%	0.8%	4.0%	#5.5	+0.10
11	Patronus AI	0.8%	0.4%	0.8%	0.0%	0.8%	#1.0	+0.50

Developer Experience0/5 cited (0%)
Which LLM tracing platforms make it easiest to replay a failed multi-step agent run and pinpoint exactly where reasoning went wrong?	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

Integrations & Ecosystem1/5 cited (20%)
Which LLM observability platforms integrate natively with the most popular agent frameworks so traces appear automatically with no manual instrumentation?	A competitor was cited	A competitor was cited	A competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited

Performance & Reliability3/5 cited (60%)
Which LLM observability platforms stay reliable under traffic spikes from batch eval jobs running thousands of LLM calls simultaneously?	A competitor was cited	Neither your brand nor a competitor was cited	A competitor was cited	A competitor was cited	A competitor was cited

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Key Metrics

Platform Breakdown

Overview

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and Galileo is not.

Where Galileo is winning3

Where Galileo is losing5

Key Facts

Key Capabilities9

Key Use Cases8

Galileo customer outcomes

Recent Trend

How AI describes Galileo3

Most cited sources7

Alternatives in LLM Observability Evals & Gateways6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

Setup & First Run2/5 cited (40%)
What's the fastest LLM tracing platform for instrumenting a Python-based agent framework without rewriting existing code?	A competitor was cited	Your brand was cited	Neither your brand nor a competitor was cited	A competitor was cited	A competitor was cited

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Key Metrics

Platform Breakdown

Overview

Galileo ranks #7 in LLM Observability Evals & Gateways AI search.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and Galileo is not.

Where Galileo is winning3

Where Galileo is losing5

Key Facts

Key Capabilities9

Key Use Cases8

Galileo customer outcomes

Recent Trend

How AI describes Galileo3

Most cited sources7

Alternatives in LLM Observability Evals & Gateways6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

What does Galileo do?

Who is Galileo best for?

How is Galileo priced?

What are the alternatives to Galileo?

What do users praise about Galileo?

What are common complaints about Galileo?

When was Galileo founded and where?

How big is Galileo?