Fireworks AI vs OpenRouter API Pricing (2026) — Per-Token Cost Comparison

Fireworks AI vs OpenRouter

LLM API Providers pricing comparison · 2026

Fireworks AI pricing ranges from $0–$9/per million tokens / hour, while OpenRouter ranges from $0–$75/per million tokens. Fireworks AI is typically 90% more affordable, though your actual cost depends on tier and team size.

LLM API Providers

Fireworks AI

$0–$9
/per million tokens / hour
5 plans
Full pricing breakdown →
VS
LLM API Providers

OpenRouter

$0–$75
/per million tokens
2 plans · Free tier
Full pricing breakdown →

Fireworks AI and OpenRouter are two leading LLM API providers. This page compares their per-token pricing, available models, and tier structure so you can pick the right backend for your workload — whether you're optimizing for cost per 1M tokens, latency, or model quality.

Plan-by-Plan Pricing

Plan Fireworks AI OpenRouter
Serverless Custom Free /month
On-Demand (A100) Custom Custom
On-Demand (H100/H200) Custom
On-Demand (B200) Custom
Enterprise Custom

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Fireworks AI 2 hidden costs

medium
Markup Over Direct Provider APIs 100-300% of license costs
medium
Fine-Tuning Unavailable for Large MoE Models on Serverless 5-15% of license costs
See all Fireworks AI hidden costs →

OpenRouter 4 hidden costs

low
Platform Markup Fee 5% of license costs
medium
Provider Pricing Variability 100-700% of base provider costs
low
Free Model Reliability and Downtime 5-15% of license costs
low
Provider Discounts Not Automatically Passed Through 10-75% of license costs
See all OpenRouter hidden costs →