Together AI vs Arcee AI

Detailed side-by-side comparison to help you choose the right tool

Together AI

🔴Developer

AI Model Hosting & Inference

AI-native cloud for inference, fine-tuning, and dedicated GPU clusters, offering 200+ open-source and frontier-class models behind an OpenAI-compatible API plus reserved H100/H200/B200 capacity.

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Starting Price

$0.02/1M tokens

Arcee AI

🔴Developer

AI Model Hosting & Inference

Small Language Model (SLM) platform that lets enterprises train, merge, and deploy domain-specialized models on their own data.

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Starting Price

Usage-based

Feature Comparison

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FeatureTogether AIArcee AI
CategoryAI Model Hosting & InferenceAI Model Hosting & Inference
Pricing Plans4 listed plans3 listed plans
Starting Price$0.02/1M tokensUsage-based
Key Features
  • • Serverless inference APIs for open and proprietary model workloads
  • • Batch Inference API for large asynchronous token processing jobs
  • • Fine-tuning platform for shaping open models with private or domain data
  • • Open-weight Arcee model family (Spark, Nova, SuperNova, Llama-Spark)
  • • Managed continual pre-training, SFT, DPO, and evaluation pipelines
  • • Model merging to blend specialist checkpoints into a single model

Together AI - Pros & Cons

Pros

  • ✓Breadth of open-weight model catalog (200+) with one OpenAI-compatible API
  • ✓One account spans serverless, dedicated endpoints, fine-tuning, and reserved GPU capacity
  • ✓Transparent per-token pricing — easy to model unit economics against closed providers
  • ✓InfiniBand-backed GPU Clusters are credible for real training, not just inference

Cons

  • ✗Frontier-class reasoning still lags closed models on the hardest benchmarks
  • ✗Fastest single-model latency is sometimes beaten by Groq or Cerebras
  • ✗Many model variants means model selection itself becomes a project
  • ✗Dedicated endpoint cost calculations require attention to GPU type and utilization

Arcee AI - Pros & Cons

Pros

  • ✓Genuinely runs on a single GPU — meaningful cost savings vs frontier APIs
  • ✓Model merging is a unique capability not offered by Cohere, Mistral, or Together
  • ✓VPC + air-gapped story is mature enough for finance, healthcare, and government
  • ✓Conductor routing means you can keep frontier as a fallback, not rip-and-replace
  • ✓Open-weight Arcee models are available outside the platform for hedging

Cons

  • ✗Pricing is opaque — no public rate card, every deployment starts with sales
  • ✗Small models still trail frontier on complex multi-step reasoning
  • ✗Tooling ecosystem (LangChain integrations, eval harnesses) is thinner than OpenAI's
  • ✗Fine-tuning quality depends on dataset hygiene that many enterprises lack internally

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🔒 Security & Compliance Comparison

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Security FeatureTogether AIArcee AI
SOC2✅ Yes—
GDPR✅ Yes—
HIPAA——
SSO——
Self-Hosted❌ No—
On-Prem❌ No—
RBAC——
Audit Log——
Open Source❌ No—
API Key Auth✅ Yes—
Encryption at Rest✅ Yes—
Encryption in Transit✅ Yes—
Data ResidencyUS—
Data Retentionconfigurable—
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