OpenRouter Cost Estimator

Estimate OpenRouter API cost from a live model row, input and output tokens, monthly requests, and an optional platform fee. The result is a planning estimate for model usage, not an invoice.

Quick answer · Pricing data refreshed 2026-08-08 03:20:20

How does the OpenRouter cost estimator work?

Select the OpenRouter model row that matches your route, enter average input and output tokens per request, then add monthly request volume. The estimator multiplies the live token rates by that workload and lets you add a fee percentage when you want a broader credit-purchase estimate.

Tracked OpenRouter rows
80
Rows loaded from the D1 pricing database
Default model
Qwen3 Embedding 8B
$0.01 input / Free output
Lowest paid blended row
GTE-Base
$0.0050 combined per 1M tokens

OpenRouter API cost calculator

Use average workload values from logs or a representative test. The calculator keeps model usage cost separate from hosting, taxes, exchange rates, and non-token features.

Leave 0 for token cost only; enter a current account or credit fee when applicable.
Cost/request$0.00
Per 1,000 requests$0.00
Model cost/month$0.00
Total with fee$0.00
Enter a non-negative workload to estimate cost.

How to use the OpenRouter cost estimator

  1. Choose a real model row. Pick the same model and route you would use in production, not just the cheapest visible row.
  2. Measure the token mix. Use average input and output tokens from logs, a tokenizer estimate, or a representative benchmark.
  3. Project monthly traffic. Enter requests per month and include retries or fallback calls in the request count when they are part of your workflow.
  4. Add a fee only when verified. Keep the fee at zero for a model-token estimate, or enter a current account assumption to see a broader total.
  5. Validate before launch. Compare cost with latency, quality, context limits, availability, and the current official OpenRouter terms.

OpenRouter model pricing rows

These rows are loaded from the live AI Pricing Hub D1 pricing database and normalized to USD per 1M input and output tokens.

ModelProviderInputOutputBlendedContextBest fit
Auto Router
audio,chat,image_gen,reasoning,tool_use,video,vision
OpenRouter
OpenRouter
$-1000000.0000 $-1000000.0000 $-2000000.0000 2.0M Reasoning and multi-step tasks
Auto Router (Beta)
audio,chat,image_gen,reasoning,tool_use,video,vision
OpenRouter
OpenRouter
$-1000000.0000 $-1000000.0000 $-2000000.0000 2.0M Reasoning and multi-step tasks
Pareto Code Router
chat,code
OpenRouter
OpenRouter
$-1000000.0000 $-1000000.0000 $-2000000.0000 2.0M Code and developer agents
Fusion
chat
OpenRouter
OpenRouter
$-1000000.0000 $-1000000.0000 $-2000000.0000 1.0M Long-context analysis
Body Builder (beta)
chat
OpenRouter
OpenRouter
$-1000000.0000 $-1000000.0000 $-2000000.0000 128k Long-context analysis
GTE-Base
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
E5-Base-v2
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
paraphrase-MiniLM-L6-v2
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
all-MiniLM-L12-v2
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
bge-base-en-v1.5
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
multi-qa-mpnet-base-dot-v1
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
all-mpnet-base-v2
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
all-MiniLM-L6-v2
chat,tool_use
Other
DeepInfra
$0.0050 Free $0.0050 512 Chat, extraction, and classification
Qwen3 Embedding 8B
chat,tool_use,code
Alibaba Qwen
DeepInfra
$0.01 Free $0.01 32k Code and developer agents
Qwen3 Embedding 8B
chat,tool_use,code
Alibaba Qwen
Nebius
$0.01 Free $0.01 32k Code and developer agents
bge-m3
chat,tool_use
Other
DeepInfra
$0.01 Free $0.01 8k Chat, extraction, and classification
GTE-Large
chat,tool_use
Other
DeepInfra
$0.01 Free $0.01 512 Chat, extraction, and classification
E5-Large-v2
chat,tool_use
Other
DeepInfra
$0.01 Free $0.01 512 Chat, extraction, and classification
Multilingual-E5-Large
chat,tool_use
Other
DeepInfra
$0.01 Free $0.01 512 Chat, extraction, and classification
bge-large-en-v1.5
chat,tool_use
Other
DeepInfra
$0.01 Free $0.01 512 Chat, extraction, and classification
Qwen3 Embedding 4B
chat,tool_use,code
Alibaba Qwen
DeepInfra
$0.02 Free $0.02 33k Code and developer agents
Text Embedding 3 Small
chat,tool_use
OpenAI
OpenAI
$0.02 Free $0.02 8k Chat, extraction, and classification
LiquidAI/LFM2-8B-A1B
chat,tool_use
Other
Liquid
$0.01 $0.02 $0.03 33k Chat, extraction, and classification
LiquidAI/LFM2-2.6B
chat,tool_use
Other
Liquid
$0.01 $0.02 $0.03 33k Chat, extraction, and classification

OpenRouter cost estimate examples

Examples show how workload shape changes the result; replace them with your own token distribution before budgeting.

Support chat

Try 2,000 input tokens, 800 output tokens, and 50,000 requests per month. This is a useful first pass for a short-response assistant, but it does not model tool calls or retries automatically.

Code or agent workflow

Keep the same request count, then raise output tokens and include fallback calls in monthly requests. The result makes output-heavy workloads visible for Qwen3 Embedding 8B before a production test.

What this OpenRouter estimate includes and excludes

Included

  • Selected OpenRouter input and output token rates
  • Per-request, per-1,000-request, and monthly model cost
  • Optional fee percentage entered by the user
  • Current model rows and context values available in the pricing database

Not included

  • Hosting, observability, storage, taxes, or exchange rates
  • Retries, fallback calls, tool calls, search, or image charges unless included in the request assumption
  • Enterprise terms, credits, rate limits, or account-specific discounts
  • Guaranteed invoice totals or future price changes

For production verification, review the official OpenRouter pricing page and official model catalog. The official pages are the source of truth when account terms or model prices change.

Related AI pricing tools

Move to a broader tool when the OpenRouter-only estimate is not enough for your decision.

OpenRouter cost estimator FAQ

It is a planning calculator that applies a selected OpenRouter model row to your average input tokens, output tokens, and monthly request volume. It shows model usage cost before any optional fee assumption.

It includes an optional fee percentage field rather than assuming that account terms are permanent. Leave it at zero for token cost only, or enter a current verified fee assumption before reviewing a broader total.

The page multiplies input tokens by the input rate, output tokens by the output rate, adds the two amounts, divides by one million, and multiplies by monthly requests. The optional fee is then applied to the model-cost subtotal.

A zero-priced row can produce a zero token-cost estimate in this table, but availability, rate limits, credits, queueing, and other account terms may still apply. Verify the current provider terms before relying on a free route.

Common causes include longer outputs, retries, fallback routing, tool or search calls, cache behavior, credits, fees, taxes, exchange rates, and price changes after the database refresh. Use production logs for a tighter forecast.