TheFastest.ai vs Voyage AI

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

Live tool data as of 2026-07-17
Reviewed by our team on
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At a glance

DimensionTheFastest.aiVoyage AI
Pricingfree · from Free $0/mocontact
Best forDevelopers comparing LLM latency for real-time chatbots, DevOps engineers optimizing model deployment locationsEnterprise RAG pipelines needing high-accuracy retrieval on finance or legal documents, Teams requiring long-context embeddings (32K tokens) for thorough document understanding
Standout featuresDaily updated LLM speed benchmarks (TTFT, TPS, total time) · Multi-region testing: US West, US East, Europe · Filter by model (Llama 3.1 405B, GPT-4, Claude 3, Gemini)Embedding models: voyage-3.5 and voyage-3.5 lite · Domain-specific models for finance, legal, and code · Company-specific fine-tuned models
Viability score69/10075/100
APINoYes

TheFastest.ai is the stronger pick for developers comparing llm latency for real-time chatbots; Voyage AI fits better for enterprise rag pipelines needing high-accuracy retrieval on finance or legal documents.

Built from live tool data, last verified 2026-07-17.

TheFastest.ai
TheFastest.ai

Real-time LLM speed benchmarks: TTFT, TPS, total time, updated daily.

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Voyage AI
Voyage AI

Domain-specialized embedding models and rerankers for enterprise RAG.

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Pricing
Free
Contact Sales
Plans
$0/mo
Popularity
2 views
7.4k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
Web
API
Categories
⚙️ Developer Infrastructure
⚙️ Developer Infrastructure
Features
Daily updated LLM speed benchmarks (TTFT, TPS, total time)
Multi-region testing: US West, US East, Europe
Filter by model (Llama 3.1 405B, GPT-4, Claude 3, Gemini)
Filter by prompt type: text, function, image, audio
Standardized 1000 input / 20 output token benchmarks
Best-of-three runs removes outlier queuing delays
Connection warmup eliminates HTTP setup latency
Raw benchmark data in public GCS bucket
Open-source benchmarking tools on GitHub
Website source code on GitHub
Request new models via GitHub issues
Switchable light/dark mode
Embedding models: voyage-3.5 and voyage-3.5 lite
Domain-specific models for finance, legal, and code
Company-specific fine-tuned models
Voyage 4 model series (newly announced)
Multimodal model: voyage-multimodal-3.5
Long-context support up to 32K tokens
Low-dimensional embeddings (3x-8x shorter vectors)
Reranker models: rerank-2.5 and rerank-2.5-lite
Instruction following for reranker models
Batch API for large-scale workloads
Voyage-context-3: chunk-level details with global context
Low-latency inference (4x smaller model)
SOC 2 and HIPAA compliance
Modular: works with any vector DB and LLM

Who should pick which

  • Enterprise RAG developer
    Pick: Voyage AI

    Voyage provides domain-specialized embeddings and rerankers with 32K context and low-dimensional vectors, ideal for accurate retrieval on finance/legal documents.

  • LLM provider evaluator
    Pick: TheFastest.ai

    TheFastest offers free daily benchmarks of TTFT and TPS across providers, helping DevOps and SRE teams choose the fastest model for real-time apps.

  • Startup with limited budget
    Pick: TheFastest.ai

    It's free and open-source, while Voyage requires sales contact and likely significant spend.

  • Legal tech team needing compliance
    Pick: Voyage AI

    Voyage offers SOC 2 and HIPAA compliance and legal-specific models, critical for regulated industries.

Frequently Asked Questions

Which is better, TheFastest.ai or Voyage AI?

The best choice between TheFastest.ai and Voyage AI depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between TheFastest.ai and Voyage AI?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of TheFastest.ai or Voyage AI?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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