Lilac vs Voyage AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-01
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At a glance

DimensionLilacVoyage AI
PricingPay-per-token inference; batch H100s at ~$1/hr; subscription creditsContact (likely per-token or enterprise subscription)
Target Use CaseIdle GPU monetization and low-cost inferenceEnterprise RAG with domain-specific embeddings
Model TypesInference endpoints (MiniMax, Kimi, GLM, Gemma 4) via OpenAI-compatible APIEmbeddings (voyage-3.5, domain-specific, Voyage 4) and rerankers
Key DifferentiatorUp to 12x value on idle supply, cache-read pricing for repeated contextLow-dimensional embeddings, 32K context, fine-tuning for domains
ComplianceNot specifiedSOC 2, HIPAA
IntegrationKubernetes operator; OpenAI compatible APIAny vector DB or LLM (no specific integrations listed)

Voyage AI is the clear choice for enterprises building RAG systems that demand domain-specific accuracy, long-context (32K tokens), and compliance (SOC 2, HIPAA). Lilac suits cost-conscious teams or GPU owners wanting to monetize spare capacity, but it lacks retrieval specialization and enterprise trust. Pick Voyage for search quality; pick Lilac to run cheap inference on idle hardware.

Lilac
Lilac

Rent idle enterprise GPUs at spot-market prices for inference and batch AI jobs.

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Voyage AI
Voyage AI

Specialized embedding models and rerankers for high-accuracy enterprise RAG, with 32K-token context and multimodal support.

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Pricing
Paid
Contact Sales
Plans
$10/mo
$30/mo
$100/mo
Per token
H100 $1.00/hr, H200 $1.50/hr
~$2.00/hr H100
70% of revenue
Popularity
4 views
7.4k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
API
WebAPI
Categories
🖥️ GPU Cloud & Model Inference
🗄️ Vector Databases & Retrieval
Features
Spot market for idle enterprise GPUs (H100, H200, B200, B300)
Serverless inference via OpenAI-compatible API
Pay-per-token pricing with cache-read discounts
Monthly subscription credits (Basic $10, Pro $30, Max $100) up to 12x value
Batch container jobs with per-second billing (H100 $1.00/hr, H200 $1.50/hr)
Dedicated GPU clusters with flexible terms (1, 6, 12+ months)
Kubernetes operator for GPU owners to earn 70% revenue share
Self-serve API keys (launched April 2026)
Supports open models: Kimi K2.6, GLM 5.1, Gemma 4, MiniMax M2.7
Quantization support: FP8, INT4, NVFP4
Cache-read pricing for repeated context
Capacity exchange: relist or transfer eligible commitments
Lilac Flex: auto-monetize idle reservation windows with spot workloads
SOC 2 certification in progress (not yet complete)
Dedicated support for cluster reservations
General-purpose embedding models: voyage-3.5, voyage-3.5 lite
Domain-specific models for finance, legal, and code
Company-specific fine-tuned models for proprietary data
Voyage 4 model series for improved retrieval quality
voyage-multimodal-3.5 for multimodal retrieval (images + text)
Low-dimensional embeddings (3x-8x shorter vectors) reduce storage costs
Long-context support up to 32K tokens
rerank-2.5 and rerank-2.5-lite with instruction following
Batch API for large-scale embedding workloads
voyage-context-3 provides chunk-level details with global document context
Low-latency inference with 4x smaller model
2x cheaper inference than previous models
SOC 2 and HIPAA compliance
Modular design: plug-and-play with any vector DB and LLM
Integrations
Kubernetes
Saturn Cloud

What real users say: Lilac vs Voyage AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Lilac

26 mentions across 3 sources · 37% positive — critical

Hacker News, Product Hunt, Lemmy

What users praise

  • Monetizes idle GPUs that otherwise waste 30-50% capacity.
  • Pay-per-token inference with no contracts or minimums.
  • Suppliers keep 70% of revenue.
  • GPUs never leave supplier infrastructure for security.

What frustrates them

  • Zero community feedback to validate claims.
  • Name confusion with a freelancer tax tool on Product Hunt.
  • Batch jobs still in private beta.
  • Network quality and uptime unverified.

Researched Jul 3, 2026

Voyage AI

41 mentions across 4 sources · 48% positive — mixed

Hacker News, YouTube, Stack Overflow, Lemmy

What users praise

  • High accuracy for RAG retrieval, especially with the reranker models.
  • Domain-specific models for finance, legal, and code deliver better results.
  • Low-dimensional embeddings cut vector storage costs by up to 8x.
  • Supports long contexts up to 32K tokens, useful for large documents.

What frustrates them

  • Data-training clause in terms raises privacy red flags for enterprises.
  • Pricing is opaque, requiring contact with sales.
  • Community support is sparse — few Stack Overflow answers or forum threads.
  • No clear free tier, so trying it costs time with sales or API credits.

Researched Aug 26, 2026

Who should pick which

  • Enterprise building a legal RAG system
    Pick: Voyage AI

    Voyage offers domain-specific embedding models for legal, with 32K context and compliance (SOC 2, HIPAA), essential for accuracy and privacy.

  • Startup running inference on a budget
    Pick: Lilac

    Lilac's pay-per-token inference and batch pricing ($1/hr H100) are low-cost, and cache-read pricing (April 2026) reduces costs for repeated context.

  • Organization wanting to monetize idle GPUs
    Pick: Lilac

    Lilac lets you install a Kubernetes operator and earn 70% of revenue from spare GPU capacity, without hardware leaving your infrastructure.

  • Finance company needing long-context embeddings
    Pick: Voyage AI

    Voyage's domain-specific finance model with 32K token context covers long documents, crucial for financial analysis.

Frequently Asked Questions

Lilac vs Voyage AI: which should you choose?

Voyage AI is the clear choice for enterprises building RAG systems that demand domain-specific accuracy, long-context (32K tokens), and compliance (SOC 2, HIPAA). Lilac suits cost-conscious teams or GPU owners wanting to monetize spare capacity, but it lacks retrieval specialization and enterprise trust. Pick Voyage for search quality; pick Lilac to run cheap inference on idle hardware.

Can I use Lilac for retrieval-augmented generation (RAG) embeddings?

No. Lilac provides inference endpoints for frontier models, not embedding or reranker models. For embeddings, you'd need Voyage AI or another embedding service.

Does Voyage AI offer a free trial?

Pricing requires contacting sales; no free tier is mentioned. Enterprises likely get a trial after discussions.

What models are available on Lilac?

As of May 2026, Lilac supports MiniMax M2.7 and M3 (1M context), Kimi K2.6 (262K context, with cache-read), GLM 5.1 and 5.2, and Gemma 4 31B.

Does Voyage support multimodal?

Voyage announced a multimodal model voyage-multimodal-3.5, but it's not yet launched as of the latest news. Current models are text-only.

How does cache-read pricing work on Lilac?

Introduced April 2026, it reduces costs when the same context is repeated, benefiting long-context and agent workloads.

Is Voyage AI HIPAA compliant?

Yes, Voyage AI offers SOC 2 and HIPAA compliance, making it suitable for healthcare and other regulated industries.

Can I run batch jobs on Voyage AI?

Voyage has a Batch API for large-scale embedding/reranking workloads, but pricing is per contact. Lilac offers batch container jobs at fixed hourly rates.

Which tool is better for a solo developer on a tight budget?

Lilac is more accessible with transparent pricing and no minimums, but if you need embeddings, Voyage's free trial might not exist. Consider open-source embeddings instead.

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Last reviewed: July 3, 2026