Skip to content

Compare model prices

Input, output, cached and batch prices, every route and a month of tokens, side by side.

GPT-5 ProGPT-6 Luna

A month of tokens

  • GPT-5 Pro$3,900
  • GPT-6 Luna$20.00

100M input and 20M output tokens, list price. Use your own numbers.

Side by side

GPT-5 ProGPT-6 Luna
Input per 1M$15$0.1
Output per 1M$120$0.5
Cached inputn/a$0.01
Batch in / out$7.5 / $60$0.05 / $0.25
Blended (3:1)$41.3$0.2
Context400K1.05M
Routes17
ReleasedOct 6, 2025Sep 22, 2026
Leadersboard scoren/an/a

On the price map

Size: context window, 8K to 2MEqual blended cost (3:1) 243 models, lower left is cheaper

Every route

GPT-5 Pro

  • OpenAI (list)the lab's own API$15 / $120$41.3 blended

GPT-6 Luna

  • OpenAIflex-50%$0.05 / $0.25cached $0.005
  • Azure AI Foundrydefault region$0.1 / $0.5cached $0.01
  • OpenAI (list)the lab's own API$0.1 / $0.5cached $0.01
  • AWS Bedrockus-east-1+10%$0.11 / $0.55cached $0.011
  • Azure AI Foundryeu+10%$0.11 / $0.55cached $0.011
  • Azure AI Foundryus+10%$0.11 / $0.55cached $0.011
  • OpenAIfast+100%$0.2 / $1cached $0.02

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.