GPT 5.6 Luna

The gpt 5.6 luma api delivers a human-centric multimodal experience. Optimized for EQ and creative tasks, it excels at UI reasoning and narrative consistency, making the gpt 5.6 luma variant ideal for nuanced brand interactions.

Modalities

Context

API Usage Examples

curl --request POST "https://gptproto.com/v1/chat/completions" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "gpt-5.6-luna",
    "messages": [
      {
        "role": "user",
        "content": "Hello"
      }
    ]
  }'

GPT 5.6 Luna pricing

Estimate a request with real work scenarios. GPTProto token pricing is 20% below official rates.

Cost calculator

Multi-turn agent with cached context.

Input tokens$0.16 / 1M$0.00024

Output tokens$0.96 / 1M$0.000768

Cache write tokens$0.2 / 1M$0.0006

Cache read tokens$0.016 / 1M$0.0004

Cost per request$0.002008

Top up

GPTProto vs official pricing.

Requests

You pay

20% off

$100

You receive$100.00

Save$25.00 (20%)vs OpenAI official

Related Models

All Models

Model					Input → Output
GPT 5.6 LunaCurrent		1.05M	$0.16 / $0.96 per 1M	$0.20 / $0.02 per 1M	Input: TextInput: ImageInput: Document Output: Text
GLM 5.3		1.05M	$1.26 / $3.96 per 1M	— / $0.23 per 1M	Input: TextInput: ImageInput: Document Output: Text
Gemini 3.7 Flash		1.05M	$0.45 / $2.25 per 1M	— / $0.04 per 1M	Input: TextInput: ImageInput: Document Output: Text
Grok 4.6		500K	$1.20 / $3.60 per 1M	— / $0.30 per 1M	Input: TextInput: Image Output: Text
Qwen3.8 Max		1M	$1.80 / $5.40 per 1M	$2.25 / $0.23 per 1M	Input: TextInput: ImageInput: VideoInput: Document Output: Text
Claude Opus 5		1M	$4.00 / $20.00 per 1M	$5.00 / $0.40 per 1M	Input: TextInput: ImageInput: Document Output: Text
Gemini 3.6 Flash		1.05M	$0.45 / $2.25 per 1M	— / $0.04 per 1M	Input: TextInput: ImageInput: Document Output: Text
Gemini 3.5 Flash Lite		1.05M	$0.18 / $1.50 per 1M	$0.02 / $0.02 per 1M	Input: TextInput: ImageInput: Document Output: Text
Kimi K3		1.05M	$2.70 / $13.50 per 1M	$0.27 / $0.27 per 1M	Input: TextInput: ImageInput: Document Output: Text
GPT 5.6 Terra		1.05M	$1.60 / $9.60 per 1M	$2.00 / $0.16 per 1M	Input: TextInput: ImageInput: Document Output: Text
GPT 5.6 Sol		1.05M	$4.00 / $24.00 per 1M	$5.00 / $0.40 per 1M	Input: TextInput: ImageInput: Document Output: Text
Grok 4.5		500K	$1.20 / $3.60 per 1M	$0.30 / $0.30 per 1M	Input: TextInput: Image Output: Text
Claude Sonnet 5		1M	$1.60 / $8.00 per 1M	$2.00 / $0.16 per 1M	Input: TextInput: Document Output: Text
MiniMax M3		1.05M	$0.48 / $0.96 per 1M	$0.10 / $0.10 per 1M	Input: TextInput: ImageInput: Document Output: Text
GLM 5.2		1.05M	$1.26 / $3.96 per 1M	$0.23 / $0.23 per 1M	Input: TextInput: ImageInput: Document Output: Text
GPT 5.1 Chat Latest		—	$1.00 / $8.00 per 1M	$0.10 / $0.10 per 1M	Input: TextInput: ImageInput: Document Output: Text
Claude Fable 5		1M	$8.00 / $40.00 per 1M	$10.00 / $0.80 per 1M	Input: TextInput: Document Output: Text
Qwen3.7 Max		1M	$0.36 / $1.44 per 1M	$0.07 / $0.07 per 1M	Input: TextInput: Document Output: Text
DeepSeek v4 Flash	—	1.05M	$0.44 / $1.32 per 1M	— / $0.01 per 1M	Input: Text Output: Text
DeepSeek v4 Pro	—	1.05M	$1.32 / $3.96 per 1M	— / $0.04 per 1M	Input: Text Output: Text
Grok 4.3		1M	$0.75 / $1.50 per 1M	$0.12 / $0.12 per 1M	Input: TextInput: Image Output: Text
GPT 5.4 Pro		1.05M	$24.00 / $144.00 per 1M	—	Input: TextInput: ImageInput: Document Output: Text
GPT 5.5 Pro		1.05M	$24.00 / $144.00 per 1M	—	Input: TextInput: ImageInput: Document Output: Text
GPT 5.5		1.05M	$4.00 / $24.00 per 1M	$0.40 / $0.40 per 1M	Input: TextInput: ImageInput: Document Output: Text
Kimi K2.6		262K	$0.85 / $3.60 per 1M	$0.14 / $0.14 per 1M	Input: TextInput: Document Output: Text
GLM 5.1		205K	$1.26 / $3.96 per 1M	$0.23 / $0.23 per 1M	Input: TextInput: Document Output: Text
DeepSeek v3.2		164K	$0.17 / $0.25 per 1M	$0.02 / $0.02 per 1M	Input: Text Output: Text
MiniMax M2.5		205K	$0.24 / $0.96 per 1M	$0.30 / $0.02 per 1M	Input: TextInput: Document Output: Text
Kimi K2.5		262K	$0.54 / $2.70 per 1M	$0.09 / $0.09 per 1M	Input: TextInput: Document Output: Text
Qwen Turbo		—	$0.04 / $0.18 per 1M	$0.009 / $0.009 per 1M	Input: Text Output: Text
Doubao Seed 1.6 Thinking (Build 250715)		262K	$0.10 / $0.97 per 1M	—	Input: TextInput: Image Output: Text
Doubao Seed 1.6 Thinking (Build 250615)		262K	$0.10 / $0.97 per 1M	—	Input: TextInput: Image Output: Text
Doubao Seed 1.6 Flash (Build 250615)		262K	$0.02 / $0.18 per 1M	—	Input: TextInput: Image Output: Text

gpt 5.6 luma api: Standout Features

Technical highlights of the gpt 5.6 luma model optimized for multimodal creativity and human-like interaction.

gpt 5.6 Nuanced Tone Control

Maintain a specific brand voice over long conversations without robotic drift. The gpt 5.6 luma api follows complex stylistic guidelines for high-end creative writing.

gpt 5.6 Advanced Visual Reasoning

Convert sketches into code or describe image moods accurately. The gpt 5.6 luma api interprets composition and intent for superior UI/UX development tasks.

gpt 5.6 Emotional Intelligence

The gpt 5.6 luma api is tuned for empathetic responses. It outperforms standard models in qualitative soft-skill tests, making it ideal for high-end customer support.

gpt 5.6 Zero-Shot Style Transfer

Instantly rewrite technical text into layman's terms. The gpt 5.6 luma api preserves factual density while completely altering linguistic style in a single prompt.

gpt 5.6 luma api: Frequently Asked Questions

Expert insights on deploying the gpt 5.6 luma api for creative and multimodal projects. Learn about pricing, data privacy, and migration workflows.

How does the gpt 5.6 luma api handle visual UI reasoning?

The gpt 5.6 luma api features specialized vision tuning. This gpt model can analyze a UI screenshot or a hand-drawn sketch and generate functional code. This gpt capability makes the api an essential tool for front-end developers who need to rapidly prototype layouts from design mockups while maintaining high compositional intent.

What is the context window for the gpt 5.6 luma api?

The gpt 5.6 luma api supports a 128,000 token context window. This allows the gpt model to retain vast amounts of information during a session. Whether you are using the gpt api for long-form creative writing or complex multi-turn support interactions, the gpt 5.6 engine ensures narrative consistency and factual density throughout the process.

Is my data used to train the gpt 5.6 luma model?

No. When using the gpt 5.6 luma api through our platform, your data is protected. Requests sent via the gpt api are excluded from OpenAI training sets due to enterprise-grade privacy agreements. This ensures that your proprietary prompts and gpt generated outputs remain confidential and secure at all times.

How does gpt 5.6 luma compare to the Sol variant?

While gpt 5.6 Sol is optimized for mathematical logic and calculus, the gpt 5.6 luma api is the creative counterpart. This gpt variant excels in EQ-bench tests and qualitative tasks. Choose the luma api for brand voice, storytelling, and empathetic dialogue, while reserving the Sol variant for heavy symbolic reasoning and data extraction.

Can I migrate from Claude to the gpt 5.6 luma api?

Yes. The gpt 5.6 luma api offers style-following capabilities similar to Claude 3.5 Opus. Most existing system prompts for creative tasks will work with minimal adjustment. We recommend lowering the gpt temperature by 0.1 to maintain identical output stability when transitioning your existing api workflows to the gpt 5.6 luma model.

What are the multimodal limits of the gpt 5.6 api?

The gpt 5.6 luma api supports native image, audio, and video inputs. The gpt model can process up to 1,500 individual images per request, with a total payload limit of 512 MB. This makes the gpt 5.6 luma api one of the most powerful multimodal tools available for analyzing complex visual and auditory data in real-time.