All Models/GPT-6 Luna
OpenAI👑 Flagship

GPT-6 Luna

Benchmark:89.5
Speed:Blazing Fast
Training Cutoff:2026-04

Specs & Pricing

API pricing per 1M tokens and core technical specifications
📥
Input / 1M
$0.1000
📤
Output / 1M
$0.5000
⚡
Cache Price / 1M
$0.0100
📏
Context Window
1M
1,050,000 tokens
📝
Max Output
128K
128,000 tokens
🎯
Benchmark & Speed
89.5
Speed:Blazing Fast
💡
Long Context Tier (>272K): Input $0.2000 / Output $0.7500 / Cache $0.0200

Cost Calculator

Simulate estimated API usage cost based on your specific traffic and context size

Calculation Settings

Pricing Tier
▶ Detailed Settings
▶ Presets

Simulation Results

Input Cost$0.0010
Output Cost$0.0015
Cache Cost$0.0002
Total$0.0027
Saved: $0.0008

Calculation Details

INPUT
10req × (976 / 1M) × $0.1 = $0.0010
OUTPUT
10req × (300 / 1M) × $0.5 = $0.0015
CACHE
Write: (1,024 / 1M) × $0.1 × 1.25 = $0.0001 + Read: 9req × (1,024 / 1M) × $0.01 = $0.00

Alternative Models

Models with comparable benchmark score and pricing tier
ModelProviderContext WindowMax OutputTraining CutoffInput / 1MCache Price / 1MOutput / 1MBenchmarkSpeedTotal
xAI
2M--$0.20$0.05$0.5080.75Fast$0.0040
xAI
2M--$0.20$0.05$0.5080.25Fast$0.0040
xAI
2M--$0.20$0.05$0.5073.25Blazing Fast$0.0040
xAI
2M--$0.20$0.05$0.5073.25Fast$0.0040
Google
1M65K2025-01$0.10$0.01$0.4071.5Blazing Fast$0.0032

Provider

xAI

Benchmark

80.75

Speed

Fast

Training Cutoff

-

Context Window

2M

Max Output

-

Input / 1M

$0.20

Cache Price / 1M

$0.05

Output / 1M

$0.50

Total(試算)
In: $0.0020 / Out: $0.0015
$0.0040

Provider

xAI

Benchmark

80.25

Speed

Fast

Training Cutoff

-

Context Window

2M

Max Output

-

Input / 1M

$0.20

Cache Price / 1M

$0.05

Output / 1M

$0.50

Total(試算)
In: $0.0020 / Out: $0.0015
$0.0040

Provider

xAI

Benchmark

73.25

Speed

Blazing Fast

Training Cutoff

-

Context Window

2M

Max Output

-

Input / 1M

$0.20

Cache Price / 1M

$0.05

Output / 1M

$0.50

Total(試算)
In: $0.0020 / Out: $0.0015
$0.0040

Provider

xAI

Benchmark

73.25

Speed

Fast

Training Cutoff

-

Context Window

2M

Max Output

-

Input / 1M

$0.20

Cache Price / 1M

$0.05

Output / 1M

$0.50

Total(試算)
In: $0.0020 / Out: $0.0015
$0.0040

Provider

Google

Benchmark

71.5

Speed

Blazing Fast

Training Cutoff

2025-01

Context Window

1M

Max Output

65K

Input / 1M

$0.10

Cache Price / 1M

$0.01

Output / 1M

$0.40

Total(試算)
In: $0.002 / Out: $0.0012
$0.0032
⚡ Main Feature

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Compare cutting-edge models from OpenAI, Anthropic, Google, and DeepSeek. Accurately simulate real-world API costs with prompt caching and custom context length.

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GPT-6 Luna Frequently Asked Questions (FAQ)

Key insights into GPT-6 Luna API pricing, context capacity, caching savings, and performance benchmarks

Q. What is the API pricing for GPT-6 Luna? How much does it cost per 1M tokens?+

GPT-6 Luna (OpenAI) is priced at $0.1000 per 1 million input tokens and $0.5000 per 1 million output tokens. The output rate is approximately 5.0x higher than the input rate. You can simulate your exact monthly API expenses tailored to your request volume and token length using the calculator above.

Q. What are the context window and maximum output limits of GPT-6 Luna?+

GPT-6 Luna features a 1M context window and a maximum output limit of 128K tokens per request. This massive 1M+ context capacity allows you to process extensive document libraries or entire codebases in a single prompt.

Q. Does GPT-6 Luna support Prompt Caching, and how much cost can be saved?+

Yes, GPT-6 Luna supports prompt caching. Cached reads cost $0.0100 per 1M tokens, delivering an estimated 90% discount compared to standard input rates. (Minimum cache threshold: 1K) Caching reusable system instructions and documentation substantially lowers recurring API expenses.

Q. What is the benchmark score (89.5) and performance profile of GPT-6 Luna?+

GPT-6 Luna achieves an overall benchmark score of 89.5/100 with a "Blazing Fast" speed rating. It strikes an optimal tradeoff between high analytical capability, speed, and affordability.

Q. Which alternative models are comparable to GPT-6 Luna?+

Key alternatives in similar price-to-performance tiers include grok-4-1-fast-reasoning, grok-4-fast-reasoning, grok-4-1-fast-non-reasoning. We recommend comparing them based on your latency targets, context window needs, and prompt caching benefits using the full comparison tool on this site.