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AI conversation model
OpenAI
GPT-5.6

GPT-5.6 Sol

Sol is the high-cost flagship candidate in the GPT-5.6 series for people tracking extremely complex tasks. Until its worst-case output cost can be proven, this site publishes the boundary without enabling generation.

Online use is currently unavailable

This page is for reviewing the model's capabilities, use cases, and public references. The model does not appear in the home workbench, and you cannot submit generation tasks with it.

Current status
Generation unavailable
Series position
Flagship GPT-5.6 tier
Runtime protection
Rejected before charging
30-second overview
  • Flagship positioning does not lower the preauthorization requirement.
  • Four reasoning levels and mutually exclusive tool rules are confirmed.
  • The detail page remains available while generation and charging are disabled.

Popular searches: What is GPT-5.6 Sol? · Can I use GPT-5.6 Sol? · How much does GPT-5.6 Sol cost?

Examples

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
A product photo in a premium advertising style. Two tall matte bottles of Salton Shoe Deodorant levitate in the air in a dynamic, balanced composition. The bottles are positioned at an angle to each other, creating a striking diagonal composition. One bottle is slightly forward, the other is slightly behind, creating depth and hierarchy. Both bottles are elegantly wrapped with a wide black and brown satin ribbon featuring the repeating "Salton" branding. The lettering is executed in a neat, contrasting font, legible without distortion, and is repeated evenly along the entire length of the ribbon. The ribbon flows smoothly between the bottles, uniting them into a single composition, without obscuring key messages on the packaging or clashing with the main branding on the bottles. Shot from a slightly lower angle, the bottles are slightly tilted, enhancing a sense of confidence, strength, and premium quality. The background is a solid studio color, a deep warm shade (chocolate, dark caramel or soft terracotta), clean and minimalist, without distracting details.

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
{ "Objective": "Create a high-fashion editorial studio portrait presented as a vertical triptych with cinematic luxury aesthetics", "PersonaDetails": { "Subject": { "Type": "Young woman", "Hair": "Long, sleek chestnut-brown hair", "Makeup": { "Style": "Natural, flawless skin", "Emphasis": "Eyes subtly enhanced for intensity" }, "Wardrobe": "Minimalist black outfit", "OverallPresence": "Calm, confident, refined" } }, "TriptychComposition": { "Layout": "Vertical triptych (three stacked frames)", "TopFrame": { "Framing": "Centered head-and-shoulders portrait", "Pose": "Straight-on, symmetrical composition", "Expression": "Calm, confident", "Focus": "Balanced facial proportions and elegance" }, "MiddleFrame": { "Framing": "Extreme close-up of the eyes", "Focus": "Eyes in razor-sharp focus", "PoseDetail": "Hand partially covering the face", "Accessories": "Long, glossy black nails prominently visible", "Mood": "Intimate, intense, editorial" }, "BottomFrame": { "Framing": "Three-quarter portrait", "Pose": "Hand posed elegantly near the lips", "Expression": "Subtle, poised, fashion-forward", "Focus": "Gesture, styling, and body language" } }, "LightingAndAtmosphere": { "LightingStyle": "Dramatic directional studio lighting", "LightQuality": "Soft shadows with sculpted highlights", "Contrast": "Cinematic, high contrast", "Background": "Neutral dark studio backdrop" }, "ArtDirection": { "Style": "Luxury beauty campaign", "Aesthetic": "Vogue-style high-fashion editorial", "SkinRendering": "Flawless yet natural skin texture", "DetailLevel": "Ultra-detailed with refined realism" }, "PhotographyStyle": { "Genre": "High-fashion editorial studio photography", "CompositionFeel": "Clean, bold, graphic", "ImageQuality": "High resolution, premium commercial finish" }, "Mood": { "Tone": "Elegant, powerful, modern", "Energy": "Confident, controlled, luxurious" }, "NegativePrompt": [ "casual fashion", "street photography", "overly dramatic makeup", "soft focus eyes", "busy background", "oversaturated colors", "low contrast", "plastic skin" ], "ResponseFormat": { "Type": "Single composite image", "Layout": "Vertical triptych", "Orientation": "Portrait", "AspectRatio": "1:2" } }

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
Vertical snack advertising visual with playful anthropomorphic tone. At the top, golden Lay’s potato chips arranged in a neat vertical queue, each chip posed like a diver on a diving platform, some slightly bent forward, some mid-tilt, suggesting preparation and focus before jumping. Below them, thick molten cheese flowing downward, glossy and stretchy, forming a rich cheese lava pool at the bottom. Several chips are frozen mid-air in clean diving poses, angled downward like synchronized divers, capturing a precise pre-splash moment. Warm yellow and cheese-orange gradient background, studio advertising lighting, soft highlights, refined shadows. Strong central axis composition, clear visual hierarchy. Minimalist graphic layout, fun yet premium commercial food photography aesthetic, ultra-detailed textures, hyper-realistic, 8K resolution.

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
1. A clean, high-key studio portrait of a stylish young Muslim couple in a playful running pose on a light gray seamless background. The woman wears a cream hijab, oversized black cat-eye sunglasses, an oversized white pinstripe shirt, light blue baggy jeans, and navy sneakers, holding a colorful matcha strawberry smoothie in one hand while pouting confidently. The man wears a light blue striped overshirt, white T-shirt, cream pants, navy sneakers, and a silver necklace, laughing joyfully while running forward. Behind the woman, two adorable chibi mini versions—a tiny angry boy and a tiny angry hijabi girl—are tugging on the back of her oversized shirt with exaggerated frustrated expressions. Cute black doodle motion lines, sweat marks, and comic-style emotion icons surround the tiny characters, creating a humorous anime-inspired effect. Soft diffused studio lighting, ultra-realistic photography, dynamic motion, whimsical storytelling, premium fashion editorial, minimalist aesthetic, sharp focus, highly detailed, natural skin tones, 85mm lens, full-body composition, 8K. 2. "A clean, minimalist studio portrait with a seamless light gray background. A stylish young couple captured mid-run in a playful pose. The man in front is laughing brightly while holding a small canned drink, wearing a cream-and-beige striped overshirt, white t-shirt, cream trousers, navy blue sneakers, and a silver necklace. Behind him, a young woman wearing a white hijab and black-rimmed glasses is being pulled forward, looking sideways with a surprised expression. She wears an oversized cream striped shirt, cream wide-leg trousers, and navy blue sneakers. The back of her oversized shirt is humorously stretched by two black-and-white hand-drawn cartoon characters pulling on the fabric from behind, creating a mixed reality effect where doodle illustrations interact with real people. Dynamic running motion, frozen action shot, soft diffused studio lighting, high-end fashion editorial photography, whimsical, humorous, ultra-realistic, crisp details, neutral color palette, premium commercial campaign, 85mm lens, shallow depth of field, high resolution."

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
设计一张具有高级商业审美的极简海报,核心视觉语言是“真实物象穿越几何情绪窗口”。画面中设置一个窄长的低饱和色块,作为视觉锚点和空间容器,色块颜色根据主题选择柔和浅色,如雾蓝、浅青、米白、淡粉、暖灰或浅金。将【核心物象】以真实摄影质感或精细写实方式置入色块之中,但不要完全困在色块内,要让主体局部越界、破框、延伸到留白区域,形成自然生长感和空间穿透感。背景保持极简,使用大面积白色或浅灰留白,加入几乎透明的文化纹样、线性图形、地形线、水波线、光影轮廓或抽象符号,作为若隐若现的视觉细节。整体排版要像高端地产、奢侈品、美学杂志或节气海报,文字细长、克制、字距舒展,标题可竖排,辅助信息用小字号规整排列。画面需要有东方留白、现代秩序、自然生命力、轻奢品质感。避免杂乱、避免高饱和、避免厚重阴影、避免廉价模板感。 本次主题:女式超可爱水手服短裙 设计提案 (每个产品都有一个成语灵感的大字名字) 主视觉元素:顶级日系摄影风格,ins滤镜质感,电影级光影、明亮通透 其他要求:画面至少4个产品细节,不同层级 不同逻辑和不同呈现方案的展示 用途:展品展示 背景:白色 比例16:9

Visual prompt study

请整理这段画面创意的生成提示词,保留主体、构图、光线与风格细节。
A hyper-realistic 3D render of a flat logo sculpted as a massive, frosted stone monument standing upright on the jagged peak of a rocky mountain summit. The logo retains its exact silhouette and proportions but is fully translated into thick, solid carved rock encased in a layer of translucent frost and ice. Each element and shape of the logo is extruded with significant depth and volume, giving it a bold, chunky sculptural mass. The surface texture is rough, dark basalt or granite stone, partially obscured by a crystalline frost coating, with deep natural cracks, chipped edges, and fine granular detail across every face. The outer boundary of the logo forms the shell of the sculpture, with negative spaces between design elements carved out as open voids cutting through the rock. The sculpture sits planted into the top of a rugged mountain peak, partially buried at its base, surrounded by cracked grey rock. A thick, textured layer of white snow and rime ice rests on the top flat surfaces of the logo forms and collects in the crevices and carved edges. Small icicles hang from the lower overhanging curves and edges, catching cold light. The entire structure has a subtle, semi-translucent frozen sheen, softening the harshness of the stone beneath. The sky behind is filled with a dramatic, dense sea of clouds rolling over distant mountain peaks, creating a misty, ethereal, and cold atmosphere. Soft, diffused light filters through the cloud layer, creating a stark contrast against the dark, frosted stone sculpture. Lighting is soft natural daylight from slightly above and to the left, casting realistic shadows beneath the logo elements and across the rocky peak below. Ambient occlusion deepens the carved negative spaces between the design forms. Camera angle is slightly low, looking up at the sculpture from a three-quarter front perspective, emphasizing the scale and monumentality of the logo form, mirroring the heroic composition of a landmark monument. Rendering style: photorealistic, cinematic, ultra-detailed, physically based rendering, no text, no additional elements only the logo as a frosted stone sculpture on a cloud-covered mountain peak.

At a glance

Is this model right for you?

A flagship label does not make a model available or replace a reliable cost limit. Sol's details and alternatives remain visible, but it does not appear in the model selector, accept messages, or charge credits.

What it does best
The flagship GPT-5.6 tier for complex reasoning and high-value professional work.
Who it is for
Preparing future evaluations for consequential decisions, rigorous review, and difficult multidisciplinary tasks.
Why use it on Kyeo AI
Kyeo AI keeps useful model details and alternatives visible without offering paid generation when a reliable maximum credit estimate is unavailable.

Key facts

Quickly evaluate whether this model fits your business use case.

Vendor
OpenAI
Model family
GPT-5.6
Reasoning range
low, medium, high, xhigh
Tool constraint
Web search and function tools are mutually exclusive
Release requirement
Proven maximum output usage

Other names

The same model may have different names in official documentation, community discussions, and API integrations. This section brings them together for you.

GPT 5.6 Sol
GPT-5.6 Sol Chat

Common questions

These practical questions focus on the task, input conditions, and result requirements you should confirm before choosing.

What is GPT-5.6 Sol?
Can I use GPT-5.6 Sol?
How much does GPT-5.6 Sol cost?
How is GPT-5.6 Sol different from Terra?

Decision guide

Still deciding? Start with these key decision points.

1
If high-value work must happen now

Run representative samples with Claude Opus 4.7 or Claude Sonnet 5 first.

2
If you plan to compare Sol later

Prepare difficult tests with counterexamples, evidence, and strict formatting requirements.

3
Avoid choosing by tier name alone

Base migration on factual accuracy, verifiability, and total rework cost.

Popular comparisons

Compare common alternatives on the same task to clarify differences in inputs, controls, and cost.

Should I choose GPT-5.6 Sol or Claude Opus?
Why does Sol have only a detail page?

Real-world experience

Practical guidance based on public sources, current on-site limits, and representative tasks.

Higher rates demand a complete contract

A missing output bound increases the risk of under-reserving credits and cannot be covered by an average output length.

Measure flagship value by reduced rework

A flagship tier makes economic sense only when it reduces review and rework enough to outweigh the added cost.

Capabilities

Multi-turn messages

Structured conversation input is confirmed.

High-effort reasoning

The contract includes reasoning levels through xhigh.

Tool contract

A request can select either search or function tools.

Use cases

Consequential decision memos

Structure evidence, opposing views, and risks for review.

Rigorous review

Check long-form logic, omissions, and conflicting constraints.

Complex technical plans

Compare architecture options while documenting assumptions and a validation plan.

Prompt tips

Ask for disconfirming evidence

Require conditions that would overturn the conclusion.

Separate facts from recommendations

This makes high-risk conclusions easier to review manually.

Use one scoring rubric

When access opens, compare Sol, Terra, and current flagship models with the same criteria.

Why choose it

Its flagship-task intent is explicit.
Its reasoning-level contract is complete.
Runtime protection does not depend on hiding the model in the interface.

What to know first

Standard and SSE generation are currently unavailable.
There is no reliable maximum output-usage bound.
This site does not enable attachments or combined tools.

Currently unavailable

This page is for reviewing the model's capabilities, use cases, and public references. The model does not appear in the home workbench, and you cannot submit generation tasks with it. The flagship GPT-5.6 tier for complex reasoning and high-value professional work.

No additional settings are available for this model.

Frequently asked questions

Related models

Still deciding? Take a quick look at these similar alternatives.

Claude Opus 4.8

Claude Opus 4.8 is designed for high-complexity text analysis and consequential writing. Kyeo AI offers text-only chat with up to 20,000 characters per message and an explicit 4,096-token maximum output.

AI conversation model
Token-based pricing

Claude Sonnet 5

Claude Sonnet 5 is the more balanced Claude candidate in this batch for research, code explanation, and structured writing. Its maximum output on this site is 4,096 tokens.

AI conversation model
Token-based pricing

Claude Opus 5

Claude Opus 5 is a flagship candidate for high-complexity text work. Kyeo AI limits each message to 20,000 characters, includes the 40 most recent submitted messages, and caps output at 4,096 tokens.

AI conversation model
Token-based pricing

Sources

This page is based on vendor materials, model-family documentation, and Kyeo AI integration settings.

Source note

GPT-5.6 Sol's message format, four reasoning levels, mutually exclusive tools, and advanced token rates are confirmed. Runtime access remains disabled because a maximum output-usage bound cannot be proven.

Last updated: 2026-08-11
Current GPT-5.6 Sol site specifications
Integration

Records messaging, reasoning, tool, rate, and preauthorization-block details.