Best Large Language Models (LLMs) Software - Page 2

How Many Large Language Models (LLMs) Software Products Does G2 Track?

Total Products under this Category: 33

Category Stats (Sep 2026)

  • Average Rating: 4.36/5 (↓0.02 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Gemini (+0.34%) - Among all products in this category, Gemini recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Large Language Models (LLMs) Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 4,400+ Authentic Reviews
  • 33+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Large Language Models (LLMs) Software

G2 Grid® for Large Language Models (LLMs) Software plotting products by satisfaction and market presence

Highlighted products: ChatGPT, Claude, Gemini, Grok, Deepseek, Mistral AI, and Llama.

Underlying data: [Grid® JSON](https://www.g2.com/categories/large-language-models-llms/grids.json?focus%5B%5D=chatgpt&focus%5B%5D=claude-2025-12-11&focus%5B%5D=google-gemini&focus%5B%5D=xai-grok&focus%5B%5D=deepseek&focus%5B%5D=mistral-ai&focus%5B%5D=llama)

Falcon

Cutting-edge AI-driven infrastructure tailored for collecting, analyzing, and interpreting behavioral data. By leveraging the power of AI and machine learning, we transform raw behavioral data into actionable intelligence, enabling organizations to make data-driven decisions with unprecedented accuracy and efficiency.

Who Is the Company Behind Falcon?

  • Seller: Synerise
  • Year Founded: 2013
  • HQ Location: San Francisco, California
  • Twitter: @Synerise
    4,971 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    199 employees on LinkedIn®

GLM

Zhipu AI is a Chinese artificial intelligence company specializing in the development of large language and multimodal models. Established in 2019 as a spinoff from Tsinghua University's Computer Science Department, Zhipu AI focuses on advancing cognitive intelligence through innovative AI technologies. Their flagship products include the GLM series of models, such as GLM-4 and ChatGLM, which are designed to perform a wide range of tasks, including text generation, image understanding, and programming assistance. These models are accessible via their open platform, supporting diverse AI applications across various industries. Zhipu AI's mission is to teach machines to think like humans, thereby empowering businesses and individuals with cutting-edge AI solutions.

Who Is the Company Behind GLM?

Hunyuan

Hunyuan is Tencent's advanced AI model designed to revolutionize content creation across various industries, particularly in gaming. It offers a suite of tools that enhance the development process by integrating artificial intelligence into creative workflows. Key Features and Functionality: - Image Generation Models: Hunyuan provides four specialized models for 2D art design, including text-to-image generation tailored for gaming scenarios, text-to-game visual effects, image-to-game visual effects, and transparent and seamless image generation. - Video Generation Models: The platform includes five models focused on video content, such as image-to-video generation, 360° A/T pose character video generation, dynamic illustration generation, generative video super-resolution, and interactive game video generation. - 3D World Generation: Hunyuan introduces HunyuanWorld 1.0, a framework that combines 2D and 3D generation to create immersive and interactive 3D environments. It features panoramic world image generation, agentic world layering, and layer-wise 3D world reconstruction. Primary Value and Solutions: Hunyuan addresses significant challenges in content creation by automating and enhancing the production of images, videos, and 3D models. For game developers, it streamlines the creation of assets, reduces development time, and ensures consistency across various media formats. By leveraging AI, Hunyuan empowers creators to focus on innovation and storytelling, while the model handles the technical complexities of content generation.

Who Is the Company Behind Hunyuan?

  • Seller: Tencent
  • Year Founded: 1998
  • HQ Location: Shenzhen, Guangdong
  • Twitter: @TencentGlobal
    56,308 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    89,584 employees on LinkedIn®
  • Ownership: OTC: TCEHY

Nvidia Nemotron

NVIDIA Nemotron is a family of open-source, multimodal AI models designed to empower developers and enterprises in building advanced agentic AI systems. These models excel in tasks such as complex reasoning, coding, visual understanding, and information retrieval, making them versatile tools for a wide range of applications. Key Features and Functionality: - Open Models: NVIDIA provides transparent and adaptable models, allowing developers to customize and deploy AI solutions with confidence. - High Compute Efficiency: The Nemotron family is optimized for computational efficiency, utilizing NVIDIA TensorRT-LLM to deliver higher throughput and on-demand reasoning capabilities. - High Accuracy: Post-trained with high-quality datasets, Nemotron models achieve top accuracy on leading benchmarks, ensuring reliable performance across various tasks. - Secure and Simple Deployment: Available as optimized NVIDIA NIM microservices, these models offer peak inference performance with flexible deployment options, ensuring superior security, privacy, and portability. Primary Value and Solutions: NVIDIA Nemotron addresses the growing need for transparent, efficient, and high-performing AI models in the development of agentic AI systems. By offering open models with high accuracy and compute efficiency, Nemotron enables developers and enterprises to create trustworthy AI agents capable of complex reasoning and decision-making. This empowers organizations to innovate and deploy AI solutions across various industries, enhancing productivity and driving business transformation.

Who Is the Company Behind Nvidia Nemotron?

  • Seller: NVIDIA
  • Year Founded: 1993
  • HQ Location: Santa Clara, CA
  • Twitter: @nvidia
    2,582,827 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    51,762 employees on LinkedIn®
  • Ownership: NVDA

Palmyra

Writer.com’s Palmyra X5 LLM tailored for advanced writing and content generation tasks.

Who Is the Company Behind Palmyra?

  • Seller: Writer
  • Year Founded: 1987
  • HQ Location: Mumbai, IN
  • LinkedIn® Page: www.linkedin.com
    2,325 employees on LinkedIn®

Phi

Phi-4 is a state-of-the-art language model developed by Microsoft Research, designed to deliver advanced reasoning capabilities within a compact architecture. With 14 billion parameters, this dense decoder-only Transformer model is optimized for text-based inputs, particularly excelling in chat-based prompts. Trained on a diverse dataset comprising 9.8 trillion tokens—including synthetic datasets, filtered public domain content, academic literature, and Q&A datasets—Phi-4 emphasizes high-quality data to enhance its reasoning abilities. The model underwent rigorous enhancement and alignment processes, incorporating both supervised fine-tuning and direct preference optimization to ensure precise instruction adherence and robust safety measures. Released on December 12, 2024, under the MIT license, Phi-4 is tailored for applications requiring efficient performance in memory or compute-constrained environments, latency-sensitive scenarios, and tasks demanding advanced reasoning and logic. Key Features and Functionality: - Advanced Reasoning: Phi-4 is engineered to perform complex reasoning tasks, making it suitable for applications that require logical processing and decision-making. - Efficient Architecture: With 14 billion parameters, the model offers a balance between performance and resource utilization, catering to environments with memory and compute constraints. - Extensive Training Data: The model is trained on a vast dataset of 9.8 trillion tokens, including high-quality synthetic data, filtered public domain content, academic books, and Q&A datasets, ensuring a comprehensive understanding of diverse topics. - Optimized for Chat Prompts: Phi-4 excels in generating coherent and contextually relevant responses to chat-based inputs, enhancing user interaction experiences. - Safety and Alignment: The model incorporates supervised fine-tuning and direct preference optimization to adhere to instructions accurately and maintain robust safety measures. Primary Value and User Solutions: Phi-4 addresses the need for a powerful yet efficient language model capable of advanced reasoning in resource-constrained environments. Its optimized architecture and extensive training enable developers to integrate sophisticated AI capabilities into applications without compromising performance. By focusing on high-quality data and safety measures, Phi-4 ensures reliable and contextually appropriate responses, making it a valuable tool for enhancing user engagement and decision-making processes in various applications.

Who Is the Company Behind Phi?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Phi?

AI-generated summary from verified user reviews

Pros
  • Users value the easy integrations of Phi, especially its seamless compatibility with Microsoft Azure tools.
  • Users highlight the efficiency of Phi, noting it outperforms many similar-sized models while being cost-effective.
Cons
  • Users find that Phi may struggle with complex tasks compared to larger models like GPT-4.

Poetiq

Who Is the Company Behind Poetiq?

  • Seller: Poetiq
  • Year Founded: 2025
  • HQ Location: Mountain View, US
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Qwen

Aliyun’s guide on their vision AI studio tools for building and deploying vision-language models.

Who Is the Company Behind Qwen?

  • Seller: Alibaba Cloud
  • HQ Location: Hangzhou, CN
  • Twitter: @alibaba_cloud
    1,189,812 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    177 employees on LinkedIn®

Solar

Solar Pro is a cutting-edge large language model (LLM) developed by Upstage, designed to deliver high-performance natural language processing capabilities while operating efficiently on a single GPU. With 22 billion parameters, it matches the performance of larger models, such as those with 70 billion parameters, but with significantly reduced computational requirements. This efficiency is achieved through Upstage's proprietary Depth-Up Scaling (DUS) method and advanced data processing techniques. Solar Pro excels in understanding structured text formats like HTML and Markdown, making it particularly adept at handling complex enterprise data. Additionally, it demonstrates superior multilingual proficiency, with notable improvements in Korean and Japanese language benchmarks, alongside consistent excellence in English. These capabilities position Solar Pro as an ideal solution for industries requiring advanced language understanding and processing, including finance, healthcare, and legal sectors.

Who Is the Company Behind Solar?

  • Seller: Upstage
  • Year Founded: 2020
  • HQ Location: San Jose, US
  • Twitter: @upstageai
    1,720 Twitter followers
  • LinkedIn® Page: linkedin.com
    134 employees on LinkedIn®

Stable LM

Stable LM 2 12B is a 12.1 billion parameter decoder-only language model developed by Stability AI. Pre-trained on 2 trillion tokens from diverse multilingual and code datasets over two epochs, it is designed to generate coherent and contextually relevant text across various applications. The model employs a transformer decoder architecture with 40 layers, a hidden size of 5120, and 32 attention heads, supporting a sequence length of up to 4096 tokens. Key features include the use of Rotary Position Embeddings for improved throughput, parallel attention and feed-forward residual layers with a single input LayerNorm, and the removal of bias terms from feed-forward networks and grouped-query self-attention layers. Additionally, it utilizes the Arcade100k tokenizer, a BPE tokenizer extended from OpenAI's tiktoken.cl100k_base, with digits split into individual tokens to enhance numerical understanding. The primary value of Stable LM 2 12B lies in its ability to generate high-quality, contextually appropriate text, making it suitable for a wide range of natural language processing tasks, including content creation, code generation, and multilingual applications.

Who Is the Company Behind Stable LM?

  • Seller: Stability AI
  • HQ Location: London
  • Twitter: @StabilityAI
    256,849 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    189 employees on LinkedIn®
Bijou Barry
BB
Researched and written by Bijou Barry
Updated April 9, 2026