OpenAI API vs OpenRouter API Pricing (2026) — Per-Token Cost Comparison
Compare / OpenAI API vs OpenRouter
Shortlist
Team size
25 seats

OpenAI API vs OpenRouter

LLM API Providers pricing comparison · 2026

OpenAI API pricing ranges from $0.2–$270/per million tokens, while OpenRouter ranges from $0–$75/per million tokens. OpenRouter is typically 99% more affordable, though your actual cost depends on tier and team size.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit OpenAI pricing
Discount programs →
Visit OpenRouter pricing
Free plan limits → Discount programs →
Compare
2 products · LLM API Providers
Side-by-side · live
OpenAI API
OpenAI API pricing starts at $0.
verified 15d ago
View pricing →
OpenRouter
OpenRouter is a unified LLM gateway that routes requests to the best available provider fo
verified 15d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$0.2 per 1M tokens
see vendor pricing for volume tiers
Usage-based
$2.5 per 1M input tokens
see vendor pricing for volume tiers
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 6 sourced facts
5 hidden-cost · Vendr median
Last verified 2w ago
Confidence High confidence
Sources 10 sourced facts
8 hidden-cost · 1 contract · Vendr median
Last verified 2w ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
4 documented
  • Unpredictable Token Consumption
    20-50% of license costs
    1 source
  • Reasoning Model Cost Cliff
    50-200% of license costs
    2 sources
  • Image Generation Add-On Costs
    $0.02-$0.19 per image generated
    1 source
  • Token Billing Complexity and Unexpected Overages
    5-20% of license costs
    1 source
4 documented
  • Platform Markup Fee
    5% of license costs
    3 sources
  • Provider Pricing Variability
    100-700% of base provider costs
    2 sources
  • Free Model Reliability and Downtime
    5-15% of license costs
    2 sources
  • Provider Discounts Not Automatically Passed Through
    10-75% of license costs
    1 source
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
High-volume, cost-sensitive API workloads
Watch out
Flagship model pricing is significantly higher than open-source alternatives at comparable benchmark scores
No public ratings yet
Best for
Experimentation and development with free open-source models
Watch out
5% platform fee plus $0.35 per deposit applied on top of all provider costs
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit OpenAI pricing
Discount programs →
Visit OpenRouter pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
LLM API Providers

OpenAI API

$0.2–$270
/per million tokens
3 plans
Full pricing breakdown →
VS
LLM API Providers

OpenRouter

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

OpenAI API 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 OpenAI API OpenRouter
GPT-5.4 mini / nano (Economy) Custom Free /month
GPT-5.5 / GPT-5.4 / Pro (Flagship) Custom Custom
Enterprise Custom —

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

OpenAI API

4 scenarios
$9.00/month
High-Volume Chatbot (nano)
$26.00/month
Production App (GPT-4.1)
$13.00/month
Reasoning Tasks (o3)
See all 4 scenarios →

OpenRouter

3 scenarios
$0.30
Weekend Developer Experimentation
for a full weekend of testing
$5
Daily AI Coding Assistant Use
7/day
$30
Heavy Creative Writing with Premium Models
50/day via OpenRouter with Claude API

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

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 →

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 →

Contract Terms

Term OpenAI API OpenRouter
Auto-renewal — No
Cancellation — Not applicable — pay-as-you-go credits, no subscription
Minimum commitment — None
Price escalation — No published schedule; per-token rates are set by underlying providers and may change without notice
Can downgrade — Yes

Continue researching

OpenAI API

OpenRouter

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