openaiListed Sep 22, 2026

OpenAI: GPT-6 Luna Pro

GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Cost note: pro mode spends far more...

Context window1.1M
Max output128K
Provider endpoints7
Benchmark results0
Measured performance

Benchmark results

All leaderboards ↗
—

No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

13 quotes

Your token mix

USD · listed token rates

OpenAI · via OpenRouteropenai/flex · tier=flex · prompt ≤ 272000 tokens
$0.1125
OpenAI · via OpenRouteropenai · prompt ≤ 272000 tokens
$0.225
Azure · via OpenRouterazure · prompt ≤ 272000 tokens
$0.225
Azure · via OpenRouterazure/us · prompt ≤ 272000 tokens
$0.2475
Azure · via OpenRouterazure/eu · prompt ≤ 272000 tokens
$0.2475
OpenAI · via OpenRouteropenai/fast · tier=priority · prompt ≤ 272000 tokens
$0.45

OpenRouter

Catalog quote
Input
$0.10
Output
$0.50
Cached input
$0.01
USD / 1M tokens
1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro

OpenAI

via OpenRouter

openai/flex · tier=flex · prompt ≤ 272000 tokens

Input
$0.05
Output
$0.25
Cached input
$0.005
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.0625/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai/flex

OpenAI

via OpenRouter

openai/flex · tier=flex · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.10
Output
$0.375
Cached input
$0.01
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.125/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai/flex

OpenAI

via OpenRouter

openai · prompt ≤ 272000 tokens

Input
$0.10
Output
$0.50
Cached input
$0.01
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.125/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai

OpenAI

via OpenRouter

openai · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.20
Output
$0.75
Cached input
$0.02
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.25/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai

Azure

via OpenRouter

azure · prompt ≤ 272000 tokens

Input
$0.10
Output
$0.50
Cached input
$0.01
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.125/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure

Azure

via OpenRouter

azure · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.20
Output
$0.75
Cached input
$0.02
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.25/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure

Azure

via OpenRouter

azure/us · prompt ≤ 272000 tokens

Input
$0.11
Output
$0.55
Cached input
$0.011
USD / 1M tokens

Cache write $0.1375/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure/us

Azure

via OpenRouter

azure/us · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.22
Output
$0.825
Cached input
$0.022
USD / 1M tokens

Cache write $0.275/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure/us

Azure

via OpenRouter

azure/eu · prompt ≤ 272000 tokens

Input
$0.11
Output
$0.55
Cached input
$0.011
USD / 1M tokens

Cache write $0.1375/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure/eu

Azure

via OpenRouter

azure/eu · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.22
Output
$0.825
Cached input
$0.022
USD / 1M tokens

Cache write $0.275/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::azure/eu

OpenAI

via OpenRouter

openai/fast · tier=priority · prompt ≤ 272000 tokens

Input
$0.20
Output
$1.00
Cached input
$0.02
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.25/M tokens · Web search $0.01/search

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai/fast

OpenAI

via OpenRouter

openai/fast · tier=priority · prompt over 272000 tokens · rate option 1

Conditional rate
Input
$0.40
Output
$1.50
Cached input
$0.04
USD / 1M tokens

Max prompt 922000 tokens · Cache write $0.5/M tokens · Web search $0.01/search · A rate applies when all its listed conditions match. Dates and times use UTC.

1.1M context128K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDopenai/gpt-6-luna-pro::openai/fast

Model specifications

Developer
openai
Modality
Language
Context
1,050,000 tokens
Maximum output
128,000 tokens
Weights
Not reported
Provider listed
Sep 22, 2026
First discovered
Oct 16, 2026

Exact identities

  • openrouteropenai/gpt-6-luna-pro

Sources

Updated Oct 17, 2026

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$1.00in$5.00out/ 1M tokens · USDOpenAI · via OpenRouter · 2 endpointsopenai · prompt ≤ 272000 tokens