Open in your browser for the best experience, or tap ••• at the top right, then Open in external browser.
ScaleReachTurn one video into viral shorts automaticallyHiggsfield AIAI-native creative suite for video and motionAdvertise6/10 spots leftAdvertise6/10 spots leftAdvertise6/10 spots left
kitio.ai
All toolsAsk AICategoriesCompareAI modelsFree toolsBlogSaved
Submit tool
ScaleReachSponsoredTurn one video into viral shorts automatically
BotyooSponsoredTurn every Instagram follower into a lead
kitio.ai

The directory of AI tools. Find the right AI tool for any task, compare pricing and discover alternatives.

contact@kitio.ai

Directory

  • All tools
  • Free tools
  • Compare
  • AI model rankings
  • Blog
  • Creators
  • Saved tools

For makers

  • Submit a tool
  • Pricing
  • Advertise
  • Creator studio
  • Contact

Categories

  • Chat assistants
  • Coding
  • Writing
  • Image
  • Video
  • Audio & voice
  • Design
  • Productivity
  • All categories

Legal

  • Terms of Service
  • Privacy Policy
  • Refund Policy
  • Contact

Newsletter

The 5 best new AI tools, every Monday.

No spam. One email a week. Unsubscribe any time.

© 2026 kitio.ai. All rights reserved.

PrivacyTermsRefunds
KITIO.AI
BotyooTurn every Instagram follower into a leadElevenLabsLifelike AI voices and text to speechAdvertise6/10 spots leftAdvertise6/10 spots leftAdvertise6/10 spots left
AI model rankingsLanguageGPT-6 Luna

GPT-6 Luna

OpenAILow Released September 2026

Visit OpenAI Full benchmarks
#83 smartest of 90 #3 cheapest Updated Nov 2, 2026, 06:15 AM UTC

At a glance

How GPT-6 Luna compares with the other 89 ranked language models.

  • Better for simple tasks. Ranked #83 of 90 on the overall intelligence score, ahead of 8% of models.

  • Fast writer. Writes about 82 words per second, faster than 67% of models.

  • Answers right away. You wait about 1.9 sec before the answer starts.

  • Cheap to use. $0.20 per million tokens, cheaper than 98% of models.

Model details

Made by
OpenAI
Model family
GPT-6 Luna
Version
Low
Released
September 2026 · 6 weeks ago
Input price
$0.10 / 1M tokens
Output price
$0.50 / 1M tokens
Value for money
#19 of 85
Tests with scores
4 of 8

Good for

  • Large volumes on a budgetOnly $0.20 per million tokens

Not ideal for

  • Complex reasoningScores in the bottom quarter overall
  • Autonomous agentsWeak on multi-step computer tasks

Intelligence

10

overall score

#83 of 90typical 30

Coding

–

coding score

typical –

Speed

109

tokens per second

#30 of 90typical 91

Wait

1.9 sec

before it replies

#12 of 77typical 14s

Price

$0.20

per 1M tokens

#3 of 85typical $2.00

Test results

Scores on individual tests that make up the intelligence score. The faint line marks the best score of any model.

  • Humanity's Last Exam

    Very hard expert questions across many subjects

    20%#75 of 86typical 42%
  • SciCode

    Writing code to solve science research problems

    47%#70 of 86typical 53%
  • Long documents

    Finding and reasoning over facts in very long texts

    74%#75 of 87typical 80%
  • Terminal-Bench

    Doing real tasks on a computer by itself, like an agent

    0%#85 of 90typical 30%

Where it ranks on intelligence

This model next to the models closest to it. Click another bar to open that model.

What would it cost?

Through the API, at the listed price. Chat apps usually charge a monthly plan instead.

  • 1,000 chat replies

    a question and a ~350-word answer, 1,000 times

    $0.35
  • Summarise a 100-page report

    about 50,000 words in, a one-page summary out

    $0.007
  • Write a 2,000-word article

    a short brief in, a long article out

    $0.001

Input, per 1M tokens

$0.10

Output, per 1M tokens

$0.50

How long do answers take?

Median times measured through the API.

Before the answer starts1.9 sec
Writing speed≈ 82 words / sec
A full 500-word answer8.1 sec

1 token is about ¾ of a word. Speeds change with server load, so treat these as typical, not guaranteed.

Versions of GPT-6 Luna

Higher effort settings think longer: smarter, but slower and pricier.

  • GPT-6 Luna

    OpenAIMax

    28

    intelligence

    $0.20

    per 1M

    138

    tokens/s

  • GPT-6 Luna

    OpenAIXhigh

    23

    intelligence

    $0.20

    per 1M

    117

    tokens/s

  • GPT-6 Luna

    OpenAIHigh

    21

    intelligence

    $0.20

    per 1M

    117

    tokens/s

  • GPT-6 Luna

    OpenAIMedium

    18

    intelligence

    $0.20

    per 1M

    0

    tokens/s

  • GPT-6 Luna

    OpenAILow

    10

    intelligence

    $0.20

    per 1M

    109

    tokens/s

  • GPT-6 Luna

    OpenAINon-reasoning

    9

    intelligence

    $0.20

    per 1M

    109

    tokens/s

Similar models

Other companies' models with the closest intelligence score.

  • Gemini 3.5 Flash-Lite

    Google

    12

    intelligence

    $0.85

    per 1M

    417

    tokens/s

  • Nemotron 3 Ultra 550B A55B

    NVIDIAReasoning

    12

    intelligence

    $1.13

    per 1M

    168

    tokens/s

  • Inkling

    Thinking MachinesXhigh

    13

    intelligence

    $1.76

    per 1M

    182

    tokens/s

  • Inkling Small

    Thinking Machines

    13

    intelligence

    $0.53

    per 1M

    211

    tokens/s

  • Muse Glimmer

    MetaHigh

    6

    intelligence

    $0.53

    per 1M

    117

    tokens/s

More from OpenAI

  • GPT-6 Astra

    OpenAIMax

    57

    intelligence

    $20.0

    per 1M

    77

    tokens/s

  • GPT-6.1 Sol

    OpenAIMax

    55

    intelligence

    $4.00

    per 1M

    75

    tokens/s

  • GPT-6.1 Terra

    OpenAIMax

    51

    intelligence

    $2.00

    per 1M

    119

    tokens/s

Questions people ask

Is GPT-6 Luna a good AI model?
On the overall intelligence score it ranks #83 of 90 (score 10; the typical model scores 30). It stands out for large volumes on a budget.
How much does GPT-6 Luna cost?
Through the API it costs $0.10 per million input tokens and $0.50 per million output tokens. In everyday terms, 1,000 chat replies cost about $0.35. Chat apps that use it usually charge a monthly plan instead.
How fast is GPT-6 Luna?
It writes about 82 words per second, and you wait about 1.9 sec before the answer starts. A full 500-word answer takes roughly 8.1 sec.
What's the difference between the GPT-6 Luna versions?
There are 6 settings: Max (score 28), Xhigh (score 23), High (score 21), Medium (score 18), Low (score 10), Non-reasoning (score 9). Higher settings think for longer, which makes answers smarter but slower and more expensive.
What are good alternatives to GPT-6 Luna?
Models with a similar score include Gemini 3.5 Flash-Lite by Google, Nemotron 3 Ultra 550B A55B by NVIDIA, Inkling by Thinking Machines.

Benchmark data from Artificial Analysis, an independent benchmarking company. Rankings refresh every few hours.