<- All Models

GPT-5.6 Luna

HOT

Fastest, most affordable GPT-5.6 model for high-volume work. Strong capability at the lowest cost in the family. 1M token context.

1.1M context·$0.20 in·$1.20 out·Jul 2026 release·Vision, Reasoning, Tools / functions, Web search, Image output

Providers

Where GPT-5.6 Luna runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenAI

creator

gpt-5.6-luna

1.1M

$0.20

$1.20

$0.02

openai/gpt-5.6-luna

1.1M

$0.20

$1.20

$0.02

us.openai.gpt-5.6-luna

-

-

-

-

AWS Bedrock

delisted

openai.gpt-5.6-luna

131K

-

-

-

Usage mix in Big-AGI: OpenAI 96% · OpenRouter 4%Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run GPT-5.6 Luna in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

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