OpenAI LLM Models
OpenAI’s premier GPT model family leads the industry, highlighted by the GPT OSS 120B which achieves near-parity with OpenAI o4-mini on core reasoning benchmarks while running efficiently on a single 80GB GPU. Perfectly optimized for vibecoding and complex logic operations, this model balances top-tier intelligence with hardware accessibility for modern developers and AI-driven web development.
Explore the Leading OpenAI LLM Models
Atlas Cloud provides you with the latest industry-leading creative models.
What Makes OpenAI LLM Models Stand Out
Atlas Cloud provides you with the latest industry-leading creative models.
Frontier Research
Cutting-edge models that set global benchmarks in reasoning, multimodality, and AI safety.
Cost-Efficient Performance
Optimized families like GPT-4.1 mini and GPT-5 nano balance accuracy, speed, and cost.
Developer Ecosystem
APIs powering millions of daily requests across diverse platforms and industries.
Flexible Model Sizes
Choice of flagship, mini, and nano models for every workload and budget.
Enterprise Reliability
SLAs, monitoring, and compliance-ready logging trusted by Fortune 500 companies.
Open Model Options
Access to open-source models (gpt-oss-20b, gpt-oss-120b) for transparency and customization.
Peak speed
Lowest cost
| Model | Description |
|---|---|
| GPT OSS 120B | GPT OSS 120B is a high-performance reasoning-centric LLM, integrating optimized architecture with robust 131.07K context processing capabilities; attaining near-parity with OpenAI o4-mini on a single 80 GB GPU, it serves as the engine for rapid iterative development, including vibecoding and executing complex logic-driven workflows. |
New features of OpenAI LLM Models + Showcase
Combining advanced models with Atlas Cloud's GPU-accelerated platform delivers unmatched speed, scalability, and creative control for image and video generation.
Precise Instruction Compliance via GPT OSS 120B
GPT OSS 120B exhibits exceptional steerability, strictly adhering to complex system prompts to ensure absolute output reliability. By leveraging its fine-tuned alignment architecture, users can enforce specific formats, constraints, and stylistic nuances with zero character drift. It is the definitive choice for autonomous agents, structured data extraction, and mission-critical production environments.
Commercial Sovereignty under Apache 2.0 License
GPT OSS 120B is distributed under the Apache 2.0 license, permitting unrestricted commercial usage and private fine-tuning without per-token fees. Unlike closed-source APIs, it allows for local hosting on a single 80 GB GPU to keep sensitive proprietary data fully on-premises. This framework provides the legal and technical freedom to build, modify, and scale AI-driven software stacks.
High-Efficiency Logic and Vibecoding using GPT OSS 120B
Achieving near-parity with OpenAI o4-mini, this 120B parameter model excels at handling complex code synthesis and mathematical proofs. Developers can leverage its reasoning engine for "vibe coding"—translating natural language ideas directly into functional web applications through iterative prompting. It is a high-speed solution for debugging nested logic and orchestrating sophisticated task-scheduling workflows.
What You Can Do with OpenAI LLM Models
Discover practical use cases and workflows you can build with this model family — from content creation and automation to production-grade applications.
Deep Logic Debugging and Prototyping with the GPT OSS 120B
The GPT OSS 120B enables engineers to solve "vibecoding" challenges by translating high-level architectural ideas into production-ready Python or React components. Its reasoning engine handles the nested dependencies and edge cases that often trip up mini-models, ensuring multi-step code synthesis remains functional. Supporting algorithmic proofs and complex task scheduling, it is the perfect tool for building technical MVPs, automated QA scripts, and data-intensive web applications.
Offline Proprietary Tooling Using the GPT OSS 120B
Under the Apache 2.0 license, teams can host GPT OSS 120B on a single 80 GB GPU to process sensitive internal data without cloud-leakage risks. This setup allows for permanent local fine-tuning on niche internal codebases or medical logs without recurring per-token API costs. Ideal for high-security internal tools and offline AI assistance, the model provides full weight sovereignty—supporting private RAG systems and customized proprietary software stacks.
Schema-Perfect Data Extraction with the GPT OSS 120B
The GPT OSS 120B enables developers to convert messy, unstructured documents into strictly formatted JSON or Markdown without "instruction drift." By anchoring the 131.07K context window with rigid system rules, the model ensures fields are never hallucinated or skipped during long-form processing. Ideal for CRM automation and automated content tagging, it maintains logical guardrails across massive datasets—supporting reliable API integrations and database population.
Model Comparison
See how models from different providers stack up — compare performance, pricing, and unique strengths to make an informed decision.
| Model | Context | Max Output | Input | Positioning |
|---|---|---|---|---|
| GPT OSS 120B | 131.07K | 131.07K | Text | High-Efficiency Reasoning LLM |
| GLM-5 | 202.75K | 202.75K | Text | Flagship Foundation Model |
| DeepSeek V3.2 | 163.84K | 163.84K | Text | Flagship General |
| MiniMax-M2.5 | 204.8K | 196.6K | Text | SOTA Agentic Coding |
How to Use OpenAI LLM Models on Atlas Cloud
Get started in minutes — follow these simple steps to integrate and deploy models through Atlas Cloud's platform.
Create an Atlas Cloud Account
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Why Use OpenAI LLM Models on Atlas Cloud
Combining the advanced OpenAI LLM Models models with Atlas Cloud's GPU-accelerated platform provides unmatched performance, scalability, and developer experience.
Performance & flexibility
Low Latency:
GPU-optimized inference for real-time reasoning.
Unified API:
Run OpenAI LLM Models, GPT, Gemini, and DeepSeek with one integration.
Transparent Pricing:
Predictable per-token billing with serverless options.
Enterprise & Scale
Developer Experience:
SDKs, analytics, fine-tuning tools, and templates.
Reliability:
99.99% uptime, RBAC, and compliance-ready logging.
Security & Compliance:
SOC 2 Type II, HIPAA alignment, data sovereignty in US.
Frequently Asked Questions about OpenAI LLM Models
It achieves near-parity with OpenAI o4-mini on core reasoning and math benchmarks. While o4-mini is a closed API, OSS 120B offers comparable logic depth with the added benefit of full model weight access.
The model is optimized for a single 80 GB GPU, avoiding multi-node complexity. However, for instant scalability and zero maintenance, we recommend accessing it via API on Atlas Cloud.
Yes. It is released under the Apache 2.0 license, which permits unrestricted commercial usage, modification, and distribution without per-token licensing fees or vendor lock-in.
The 131.07K context window is designed for "needle-in-a-haystack" retrieval accuracy. It can ingest entire project directories or 100+ page technical manuals while maintaining logical consistency across the entire input.
Extremely. Its reasoning engine is fine-tuned for iterative code synthesis. It handles nested React components and complex Python backends more reliably than standard 70B-class models, making it ideal for natural-language-to-app workflows.
Explore More Families
Nano Banana 2 Image Models
Nano Banana 2 (by Google), is a generative image model that perfectly balances lightning-fast rendering with exceptional visual quality. With an improved price-performance ratio, it achieves breakthrough micro-detail depiction, accurate native text rendering, and complex physical structure reconstruction. It serves as a highly efficient, commercial-grade visual production tool for developers, marketing teams, and content creators.
Seedream 5.0 Image Models
Seedream 5.0, developed by ByteDance’s Jimeng AI, is a high-performance AI image generation model that integrates real-time search with intelligent reasoning. Purpose-built for time-sensitive content and complex visual logic, it excels at professional infographics, architectural design, and UI assistance. By blending live web insights with creative precision, Seedream 5.0 empowers commercial branding and marketing with a seamless, logic-driven workflow that turns sophisticated data into stunning, high-fidelity visuals.
Seedance 2.0 Video Models
Seedance 2.0（by Bytedance） is a multimodal video generation model that redefines "controllable creation," moving beyond the limitations of text or start/end frames. It supports quad-modal inputs—text, image, video, and audio—and introduces an industry-leading "Universal Reference" system. By precisely replicating the composition, camera movement, and character actions from reference assets, Seedance 2.0 solves critical issues with character consistency and physical coherence, empowering creators to act as true "directors" with deep control over their output.
Kling 3.0 Video Models
Kuaishou’s flagship video generation suite, Kling 3.0, features two powerhouse models—Kling 3.0 (Upgraded from Kling 2.6) and Kling 3.0 Omni (Kling O3, Upgraded from Kling O1)—both offering high-fidelity native audio integration. While Kling 3.0 excels in intelligent cinematic storytelling, multilingual lip-syncing, and precision text rendering, Kling O3 sets a new standard for professional-grade subject consistency by supporting custom subjects and voice clones derived from video or image inputs. Together, these models provide a comprehensive solution tailored for cinematic narratives, global marketing campaigns, social media content, and digital skit production.
GLM LLM Models
GLM is a cutting-edge LLM series by Z.ai (Zhipu AI) featuring GLM-5, GLM-4.7, and GLM-4.6. Engineered for complex systems and long-horizon agentic tasks, GLM-5 outperforms top-tier closed-source models in elite benchmarks like Humanity’s Last Exam and BrowseComp. While GLM-4.7 specializes in reasoning, coding, and real-world intelligent agents, the entire GLM suite is fast, smart, and reliable, making it the ultimate tool for building websites, analyzing data, and delivering instant, high-quality answers for any professional workflow.
Open AI Model Families
Explore OpenAI’s language and video models on Atlas Cloud: ChatGPT for advanced reasoning and interaction, and Sora-2 for physics-aware video generation.
Vidu Video Models
Vidu, a joint innovation by Shengshu AI and Tsinghua University, is a high-performance video model powered by the original U-ViT architecture that blends Diffusion and Transformer technologies. It delivers long-form, highly consistent, and dynamic video content tailored for professional filmmaking, animation design, and creative advertising. By streamlining high-end visual production, Vidu empowers creators to transform complex ideas into cinematic reality with unprecedented efficiency.
Van Video Models
Built on the Wan 2.5 and 2.6 frameworks, Van Model is a flagship AI video series that delivers superior high-resolution outputs with unmatched creative freedom. By blending cinematic 3D VAE visuals with Flow Matching dynamics, it leverages proprietary compute distillation to offer ultra-fast inference speeds at a fraction of the cost, making it the premier engine for scalable, high-frequency video production on a budget.
MiniMax LLM Models
As a premier suite of Large Language Models (LLMs) developed by MiniMax AI, MiniMax is engineered to redefine real-world productivity through cutting-edge artificial intelligence. The ecosystem features MiniMax M2.5, which is purpose-built for high-efficiency professional environments, and MiniMax M2.1, a model that offers significantly enhanced multi-language programming capabilities to master complex, large-scale technical tasks. By achieving SOTA performance in coding, agentic tool use, intelligent search, and office workflow automation, MiniMax empowers users to streamline a wide range of economically valuable operations with unparalleled precision and reliability.
Moonshot LLM Models
Kimi is a large language model developed by Moonshot AI, designed for reasoning, coding, and long-context understanding. It performs well in complex tasks such as code generation, analysis, and intelligent assistants. With strong performance and efficient architecture, Kimi is suitable for enterprise AI applications and developer use cases. Its balance of capability and cost makes it an increasingly popular choice in the LLM ecosystem.
Veo3.1 Video Models
Google DeepMind’s Veo 3.1 represents a paradigm shift in AI video generation, empowering creators with director-level narrative control and cinematic-grade audio quality that seamlessly integrates with its enhanced visual realism. By bridging the gap between imaginative concepts and photorealistic execution, this advanced model offers a transformative solution for a wide range of application scenarios, from professional filmmaking and high-end advertising to immersive digital content creation.
Sora-2 Video Models
OpenAI’s Sora 2 is a groundbreaking video generation model that redefines digital realism through enhanced physical accuracy and precise creative control. By introducing seamless audio-video synchronization, Sora 2 transitions AI-generated video from experimental concepts into a truly practical production tool for the modern creator. Whether crafting high-impact e-commerce advertisements, engaging social media content, or cinematic sequences for filmmaking, Sora 2 provides a robust and reliable engine that streamlines high-quality visual storytelling for professional workflows.
Nano Banana 2 Image Models
Nano Banana 2 (by Google), is a generative image model that perfectly balances lightning-fast rendering with exceptional visual quality. With an improved price-performance ratio, it achieves breakthrough micro-detail depiction, accurate native text rendering, and complex physical structure reconstruction. It serves as a highly efficient, commercial-grade visual production tool for developers, marketing teams, and content creators.
Seedream 5.0 Image Models
Seedream 5.0, developed by ByteDance’s Jimeng AI, is a high-performance AI image generation model that integrates real-time search with intelligent reasoning. Purpose-built for time-sensitive content and complex visual logic, it excels at professional infographics, architectural design, and UI assistance. By blending live web insights with creative precision, Seedream 5.0 empowers commercial branding and marketing with a seamless, logic-driven workflow that turns sophisticated data into stunning, high-fidelity visuals.
Seedance 2.0 Video Models
Seedance 2.0（by Bytedance） is a multimodal video generation model that redefines "controllable creation," moving beyond the limitations of text or start/end frames. It supports quad-modal inputs—text, image, video, and audio—and introduces an industry-leading "Universal Reference" system. By precisely replicating the composition, camera movement, and character actions from reference assets, Seedance 2.0 solves critical issues with character consistency and physical coherence, empowering creators to act as true "directors" with deep control over their output.
Kling 3.0 Video Models
Kuaishou’s flagship video generation suite, Kling 3.0, features two powerhouse models—Kling 3.0 (Upgraded from Kling 2.6) and Kling 3.0 Omni (Kling O3, Upgraded from Kling O1)—both offering high-fidelity native audio integration. While Kling 3.0 excels in intelligent cinematic storytelling, multilingual lip-syncing, and precision text rendering, Kling O3 sets a new standard for professional-grade subject consistency by supporting custom subjects and voice clones derived from video or image inputs. Together, these models provide a comprehensive solution tailored for cinematic narratives, global marketing campaigns, social media content, and digital skit production.
GLM LLM Models
GLM is a cutting-edge LLM series by Z.ai (Zhipu AI) featuring GLM-5, GLM-4.7, and GLM-4.6. Engineered for complex systems and long-horizon agentic tasks, GLM-5 outperforms top-tier closed-source models in elite benchmarks like Humanity’s Last Exam and BrowseComp. While GLM-4.7 specializes in reasoning, coding, and real-world intelligent agents, the entire GLM suite is fast, smart, and reliable, making it the ultimate tool for building websites, analyzing data, and delivering instant, high-quality answers for any professional workflow.
Open AI Model Families
Explore OpenAI’s language and video models on Atlas Cloud: ChatGPT for advanced reasoning and interaction, and Sora-2 for physics-aware video generation.
Vidu Video Models
Vidu, a joint innovation by Shengshu AI and Tsinghua University, is a high-performance video model powered by the original U-ViT architecture that blends Diffusion and Transformer technologies. It delivers long-form, highly consistent, and dynamic video content tailored for professional filmmaking, animation design, and creative advertising. By streamlining high-end visual production, Vidu empowers creators to transform complex ideas into cinematic reality with unprecedented efficiency.
Van Video Models
Built on the Wan 2.5 and 2.6 frameworks, Van Model is a flagship AI video series that delivers superior high-resolution outputs with unmatched creative freedom. By blending cinematic 3D VAE visuals with Flow Matching dynamics, it leverages proprietary compute distillation to offer ultra-fast inference speeds at a fraction of the cost, making it the premier engine for scalable, high-frequency video production on a budget.
MiniMax LLM Models
As a premier suite of Large Language Models (LLMs) developed by MiniMax AI, MiniMax is engineered to redefine real-world productivity through cutting-edge artificial intelligence. The ecosystem features MiniMax M2.5, which is purpose-built for high-efficiency professional environments, and MiniMax M2.1, a model that offers significantly enhanced multi-language programming capabilities to master complex, large-scale technical tasks. By achieving SOTA performance in coding, agentic tool use, intelligent search, and office workflow automation, MiniMax empowers users to streamline a wide range of economically valuable operations with unparalleled precision and reliability.
Moonshot LLM Models
Kimi is a large language model developed by Moonshot AI, designed for reasoning, coding, and long-context understanding. It performs well in complex tasks such as code generation, analysis, and intelligent assistants. With strong performance and efficient architecture, Kimi is suitable for enterprise AI applications and developer use cases. Its balance of capability and cost makes it an increasingly popular choice in the LLM ecosystem.
Veo3.1 Video Models
Google DeepMind’s Veo 3.1 represents a paradigm shift in AI video generation, empowering creators with director-level narrative control and cinematic-grade audio quality that seamlessly integrates with its enhanced visual realism. By bridging the gap between imaginative concepts and photorealistic execution, this advanced model offers a transformative solution for a wide range of application scenarios, from professional filmmaking and high-end advertising to immersive digital content creation.
Sora-2 Video Models
OpenAI’s Sora 2 is a groundbreaking video generation model that redefines digital realism through enhanced physical accuracy and precise creative control. By introducing seamless audio-video synchronization, Sora 2 transitions AI-generated video from experimental concepts into a truly practical production tool for the modern creator. Whether crafting high-impact e-commerce advertisements, engaging social media content, or cinematic sequences for filmmaking, Sora 2 provides a robust and reliable engine that streamlines high-quality visual storytelling for professional workflows.
