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

LLM API Providers pricing comparison · 2026

Fireworks AI pricing ranges from $0–$9/per million tokens / hour, while OpenAI API ranges from $0.02–$270/per million tokens. Fireworks AI is typically 100% 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

OpenAI API

$0.02–$270
/per million tokens
3 plans
Full pricing breakdown →

Fireworks AI and OpenAI API 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 OpenAI API
Serverless Custom Custom
On-Demand (A100) Custom Custom
On-Demand (H100/H200) Custom 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 →

OpenAI API 4 hidden costs

medium
Unpredictable Token Consumption 20-50% of license costs
high
Reasoning Model Cost Cliff 50-200% of license costs
medium
Image Generation Add-On Costs $0.02-$0.19 per image generated
medium
Token Billing Complexity and Unexpected Overages 5-20% of license costs
See all OpenAI API hidden costs →
See Fireworks AI Plans
See OpenAI API Plans

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