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Model comparison · Updated 10 Oct 2026

Llama 4 Scout vs GPT-6 Luna

Llama 4 Scout and GPT-6 Luna cost the same on input, $0.10 per 1M tokens. Llama 4 Scout has the larger context window (1.31M against 1.05M tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $72.00 a month for Llama 4 Scout and $90.00 for GPT-6 Luna.

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ModelsAtlas. “Llama 4 Scout vs GPT-6 Luna”. Retrieved 10 Oct 2026. https://modelsatlas.com/compare/meta/llama-4-scout/vs/openai/gpt-6-luna

Model A

Llama 4 Scout

by Meta · weights not marked open · GRIDC6

Input / 1M
$0.10
observed We measured
Source
Our catalogue
Retrieved
10 Oct 2026
Output / 1M$0.30
Context1.31M
vs

Model B

GPT-6 Luna

by OpenAI · weights not marked open · GRIDC6

Input / 1M
$0.10
observed We measured
Source
Our catalogue
Retrieved
10 Oct 2026
Output / 1M$0.50
Context1.05M

Key numbers

Standard tier · highlighted = better

Llama 4 Scout
GPT-6 Luna
Input / 1M tokens
$0.10
$0.10
Output / 1M tokens
$0.30
$0.50
Batch input / output
Not listed
$0.05 / $0.25
Context window
1,310,720
1,050,000
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
standard
batch, standard
Prices checked
2026-10-10
2026-10-10

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$72.00/mo
$90.00/mo
RAG over documents2k queries/day · 12k in, 500 out
$81.00/mo
$87.00/mo
Coding agent300 tasks/day · 60k in, 8k out
$75.60/mo
$90.00/mo

Llama 4 Scout   GPT-6 Luna · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

Same square. Llama 4 Scout and GPT-6 Luna share C6.

Same square as Llama 4 Scout: GPT-5.6 Luna ($0.20). Open C6

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueGPT-5.6 Luna · C6Claude Haiku 5.5 · C5Muse Spark 1.2 Contributor · C5Muse Spark 1.3 Contributor · C5Qwen3.8 Flash · C5Llama 4 ScoutLlama 4 ScoutGPT-6 LunaGPT-6 Luna
Llama 4 ScoutGPT-6 LunaNearest neighboursOpen weights
View the map as a table (2 squares)
SquarePrice bandContext bandModels
GRIDC5$0.10–0.301MClaude Haiku 5.5, Muse Spark 1.2 Contributor, Muse Spark 1.3 Contributor, Qwen3.8 Flash
GRIDC6$0.10–0.30>1MLlama 4 Scout, GPT-6 Luna, GPT-5.6 Luna

Capabilities side by side

Only what our records list

Llama 4 Scout
GPT-6 Luna
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Not listed
Supported
Free tier
Not listed
Not listed
Thinking tier
Not listed
Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose Llama 4 Scout if…

  • output dominates your bill: $0.30 per 1M output against $0.50
  • your prompts are long: it takes 1,310,720 tokens against 1,050,000

Choose GPT-6 Luna if…

  • work can wait: it lists a batch tier and the other does not

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is Llama 4 Scout better than GPT-6 Luna?
We do not benchmark quality, so we cannot say. On the recorded numbers: Llama 4 Scout and GPT-6 Luna cost the same on input, $0.10 per 1M tokens. Llama 4 Scout has the larger context window (1.31M against 1.05M tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $72.00 a month for Llama 4 Scout and $90.00 for GPT-6 Luna. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Llama 4 Scout or GPT-6 Luna?
They cost the same on input, $0.10 per 1M tokens. Output is $0.30 for Llama 4 Scout and $0.50 for GPT-6 Luna.
How much does each cost per 1M tokens?
Llama 4 Scout: $0.10 input and $0.30 output. GPT-6 Luna: $0.10 input and $0.50 output. Standard tier, USD.
Which has the larger context window?
Llama 4 Scout, with 1,310,720 tokens. GPT-6 Luna has 1,050,000 tokens.
Do both offer batch pricing?
Llama 4 Scout lists no batch tier. GPT-6 Luna lists a batch tier, at 50% of its standard price.
Can both read images or audio?
Input types recorded for Llama 4 Scout: none recorded. For GPT-6 Luna: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.
Is either model open-weight?
Llama 4 Scout: not marked open-weight in our records. GPT-6 Luna: not marked open-weight in our records.
What would each cost for a support chatbot?
At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $72.00 a month for Llama 4 Scout and $90.00 for GPT-6 Luna. This is our calculation from the listed prices, not a quote.

About the two models

Llama 4 Scout

By Meta. $0.10 input and $0.30 output per 1M tokens, 1.31M context, atlas square C6. Tiers listed: standard.

Full specs & pricing →

GPT-6 Luna

By OpenAI. $0.10 input and $0.50 output per 1M tokens, 1.05M context, atlas square C6. Tiers listed: batch, standard.

Full specs & pricing →

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Opens with this page as the source. We add nothing else to the prompt.