OpenAI: GPT-6 Luna

OpenAI

openai/gpt-6-luna

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...

Context

1.05M

Input /1M

$0.10

Output /1M

$0.50

Latency (TTFT)

891ms

Pricing

Per 1M tokens, in USD

Input$0.10

Output$0.50

Cache read$0.01

Cache write (5m)$0.125

Specs

file inimage intext intext outModerated

TokenizerGPT

Max output tokens128,000

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosity

Where it ranks on price

Against 165 routable models

Input$0.10

Cheaper than 92% of routable models

Output$0.50

Cheaper than 88% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-6-luna",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

OpenAI: GPT-6 Luna

OpenAI

openai/gpt-6-luna

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...

Context

1.05M

Input /1M

$0.10

Output /1M

$0.50

Latency (TTFT)

891ms

Pricing

Per 1M tokens, in USD

Input$0.10

Output$0.50

Cache read$0.01

Cache write (5m)$0.125

Specs

file inimage intext intext outModerated

TokenizerGPT

Max output tokens128,000

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosity

Where it ranks on price

Against 165 routable models

Input$0.10

Cheaper than 92% of routable models

Output$0.50

Cheaper than 88% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-6-luna",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'