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DeepSeek-V3 0324 vs GPT-6 Luna

GPT-6 Luna leads the LLM Stats Score 44.5 to 13.4. GPT-6 Luna is 2.0x cheaper per token.

DeepSeek · OpenAI · Updated for 2026

Which is better?

GPT-6 Luna leads the overall LLM Stats Score 44.5 to 13.4, ranking #40 overall.

On price, GPT-6 Luna is roughly 2.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Luna also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose DeepSeek-V3 0324

  • you need open weights you can self-host or fine-tune

Choose GPT-6 Luna

  • overall performance matters — it scores 44.5 and ranks #40 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • cost matters — it's about 2.0x cheaper per token
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
13.4
#251
44.5
#40
13.6
#241
40.0
#58
4.0
#219
31.4
#47
Cost, coverage & limits
Benchmark wins
Input price
$0.24 / M
$0.10 / M
Output price
$0.90 / M
$0.50 / M
Context window
163,840
1,050,000

Individual benchmarks

5 reported for DeepSeek-V3 0324 · 5 for GPT-6 Luna

No common benchmarks found

DeepSeek-V3 0324 and GPT-6 Lunadon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

GPT-6 Luna costs less

For input processing, DeepSeek-V3 0324 ($0.24/1M tokens) is 2.4x more expensive than GPT-6 Luna ($0.10/1M tokens).

For output processing, DeepSeek-V3 0324 ($0.90/1M tokens) is 1.8x more expensive than GPT-6 Luna ($0.50/1M tokens).

In conclusion, DeepSeek-V3 0324 is more expensive than GPT-6 Luna.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Sep 22 2026 • llm-stats.com
DeepSeek
DeepSeek-V3 0324
Input tokens$0.24
Output tokens$0.90
Best providerDeepinfra
OpenAI
GPT-6 Luna
Input tokens$0.10
Output tokens$0.50
Best providerOpenAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GPT-6 Luna accepts 1,050,000 input tokens compared to DeepSeek-V3 0324's 163,840 tokens. DeepSeek-V3 0324 can generate longer responses up to 163,840 tokens, while GPT-6 Luna is limited to 128,000 tokens.

DeepSeek
DeepSeek-V3 0324
Input163,840 tokens
Output163,840 tokens
OpenAI
GPT-6 Luna
Input1,050,000 tokens
Output128,000 tokens
Tue Sep 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Luna supports multimodal inputs, whereas DeepSeek-V3 0324 does not.

GPT-6 Luna can handle both text and other forms of data like images, making it suitable for multimodal applications.

DeepSeek-V3 0324

Text
Images
Audio
Video

GPT-6 Luna

Text
Images
Audio
Video

License

Usage and distribution terms

DeepSeek-V3 0324 is licensed under MIT + Model License (Commercial use allowed), while GPT-6 Luna uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

DeepSeek-V3 0324

MIT + Model License (Commercial use allowed)

Open weights

GPT-6 Luna

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek-V3 0324 was released on 2025-03-25, while GPT-6 Luna was released on 2026-09-22.

GPT-6 Luna is 18 months newer than DeepSeek-V3 0324.

DeepSeek-V3 0324

Mar 25, 2025

1.5 years ago

GPT-6 Luna

Sep 22, 2026

0 days ago

1.5yr newer

Knowledge Cutoff

When training data ends

GPT-6 Luna has a documented knowledge cutoff of 2026-05-18, while DeepSeek-V3 0324's cutoff date is not specified.

We can confirm GPT-6 Luna's training data extends to 2026-05-18, but cannot make a direct comparison without DeepSeek-V3 0324's cutoff date.

DeepSeek-V3 0324

GPT-6 Luna

May 2026

Provider Availability

DeepSeek-V3 0324 is available from DeepInfra, Novita. GPT-6 Luna is available from OpenAI.

DeepSeek-V3 0324

deepinfra logo
Deepinfra
Input Price:Input: $0.24/1MOutput Price:Output: $0.90/1M
novita logo
Novita
Input Price:Input: $0.28/1MOutput Price:Output: $1.14/1M

GPT-6 Luna

openai logo
OpenAI
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against DeepSeek-V3 0324 and GPT-6 Luna side-by-side, then vote on the output you prefer.

DeepSeek-V3 0324
✓ Preferred
GPT-6 Luna
Open in Playground

FAQ

Common questions about DeepSeek-V3 0324 vs GPT-6 Luna.

Which is better, DeepSeek-V3 0324 or GPT-6 Luna?

GPT-6 Luna leads the LLM Stats Score 44.5 to 13.4. DeepSeek-V3 0324 is made by DeepSeek and GPT-6 Luna is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-V3 0324 compare to GPT-6 Luna in benchmarks?

DeepSeek-V3 0324 scores MATH-500: 94.0%, MMLU-Pro: 81.2%, GPQA: 68.4%, AIME 2024: 59.4%, LiveCodeBench: 49.2%. GPT-6 Luna scores DeepSWE 1.1: 66.6%, OSWorld 2.0: 52.7%, Agents' Last Exam: 50.9%, FrontierCode 1.1: 42.4%, AutomationBench v1.0.6: 20.7%.

Is DeepSeek-V3 0324 cheaper than GPT-6 Luna?

GPT-6 Luna is 2.4x cheaper for input tokens. DeepSeek-V3 0324 costs $0.24/M input and $0.90/M output via deepinfra. GPT-6 Luna costs $0.10/M input and $0.50/M output via openai.

What are the context window sizes for DeepSeek-V3 0324 and GPT-6 Luna?

DeepSeek-V3 0324 supports 164K tokens and GPT-6 Luna supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-V3 0324 and GPT-6 Luna?

Key differences include LLM Stats Score (13.4 vs 44.5), context window (164K vs 1.1M), input pricing ($0.24 vs $0.10/M), multimodal support (no vs yes), licensing (MIT + Model License (Commercial use allowed) vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V3 0324 and GPT-6 Luna?

DeepSeek-V3 0324 is developed by DeepSeek and GPT-6 Luna is developed by OpenAI.