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OpenAI

GPT-5.6 Luna

openai/gpt-5.6-luna

Current Pricing

Calculate Cost

Input ($/1M)

$1.00

Output ($/1M)

$6.00

Cache Read ($/1M)

$0.1000

Cache Write ($/1M)

$1.25

Web Search ($/call)

$0.0100

Last updated: Jul 14, 2026 · Source: openrouter_api

Specifications

Context Window

1.1M

Max Output

128K

Release Date

Jul 9, 2026

Modalities

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Function Calling
Streaming
Batch
Structured Output