Back to Directory

AI Tool Comparison

Fireworks AI vs Together AI

A side-by-side breakdown to help you pick the right tool for your workflow.

Fireworks AI logo

Fireworks AI

Run Llama, Mixtral, and 50+ open-source models at production speed — 3–5x cheaper than OpenAI-equivalent APIs with the same SDK you're already using.

Models
freemium
Visit site Full review →
Together AI logo

Together AI

Run, fine-tune, and scale open-source models — start on cheap shared inference and graduate to dedicated GPUs (including on-demand B200s) as traffic grows.

Developer Tools
freemium
Visit site Full review →

Bottom Line

Fireworks AI edges ahead on rating (4.6 vs 4.5), but the right pick still comes down to which workflow you're running.

Choose Fireworks AI if…

Coding

Choose Together AI if…

Developer Tools

AttributeFireworks AITogether AI
CategoryModelsDeveloper Tools
Pricingfreemiumfreemium
Pricing DetailFree $1 credit / Pay-per-token from $0.20/M tokensPay-as-you-go from $1.04/M tokens / dedicated GPUs from $6.49/hr
Rating4.64.5

Key Features

Fireworks AI

  • OpenAI-compatible API for instant drop-in replacement
  • 50+ open-source models including Llama, Mixtral, and Gemma
  • Compound AI system deployment (multiple models in one call)
  • Function calling and JSON mode across all supported models
  • Fine-tuning API for custom model specialization
  • Sub-100ms time-to-first-token on most models

Together AI

  • Inference for 200+ open models
  • Fine-tuning and training
  • OpenAI-compatible API
  • Dedicated endpoints

Pros

Fireworks AI

  • Best-in-class latency for open-source model inference
  • Significantly cheaper than OpenAI at scale
  • OpenAI-compatible API means zero migration effort

Together AI

  • Broad open-model catalog
  • Scales for production
  • Competitive pricing

Cons

Fireworks AI

  • Smaller model selection than OpenRouter
  • Fine-tuning has limited base model options vs dedicated platforms
  • Free credit is small — production workloads require billing setup

Together AI

  • Usage costs add up
  • Less consumer-facing

Read the Full Reviews

Related Comparisons