Long Context Models
The best 50 Long Context Models AI tools - Free & Paid
Explore 50 AI for Long Context Models
llmarena.ai offers side-by-side LLM comparisons across major providers, showing specs like context window, output capacity, modality and routing options. Filters and role-based categories help developers, ML engineers, product managers and researchers select suitable models.
Freemium
DeepSeek Free provides browser access to 671-billion‑parameter DeepSeek-R1/V3 models for conversational Q&A, code assistance, math solving, and document/image-aware NLP; supports direct use without login, workflow integration, customization, and encrypted data handling.
Free
FLUX Context is an AI image and video generation platform that integrates multiple models for tasks like text-to-image, inpainting, and text-to-video. It enables precise editing with features for object modification, style transfer, and OCR-based text editing, streamlining workflows for professional
Freemium
Pieces stores and organizes work‑related context—code, docs, chats—within familiar tools, creating OS‑level long‑term memory. It supports real‑time LLM context via local plugins, letting users keep data on‑device or sync to a chosen cloud, aiding continuity for teams.
Freemium
LLM Price Check aggregates LLM API models and provider details into sortable tables and a cost calculator, showing context windows, input/output cost metrics, and quality indicators to help developers and teams evaluate cost–performance tradeoffs.
Freemium
- $1
llongterm is a memory-focused AI tool that enhances chatbots and virtual assistants by enabling contextual memory retention. It supports personalized interactions across various applications, including education and customer support, and is compatible with multiple programming languages.
Subscription
Falcon is an open‑source LLM family by the Technology Innovation Institute, spanning 0.09‑180 B parameters. It offers efficient Falcon‑H1 series, Arabic variants, multimodal Falcon‑3, and Falcon‑Mamba 7B, all under permissive licenses.
Free
Kontext performs instruction-based AI image editing and generation, enabling context-aware, localized edits that preserve composition and character identity, supports multi-turn iterative workflows for visual consistency, and offers model variants with cloud processing and API integration.
Subscription
- $0.99/mo
Genspark unifies inbox, workflows, and collaboration into one AI workspace, offering a 1‑million‑token context window, voice‑to‑text, auto‑meeting notes, and Chrome extensions for instant summarization and task automation across WhatsApp, Slack, and Teams.
Freemium
Long Summary is an AI tool that efficiently summarizes extensive texts, offering customizable lengths. It supports file uploads and features an API for integration, making it suitable for market research, legal documents, and content creation while ensuring user privacy.
Free
Inception Labs' diffusion-based large language models (dLLMs) offer faster, more efficient, and cost-effective text generation than traditional autoregressive models. With built-in error correction, multimodal support, and structured output control, they excel in function calling and complex data ge
Freemium
context.dev is a web-crawling API that recursively extracts full-site content, assets, and brand data into structured JSON for AI and LLM workflows. It automates scrapes, sitemap parsing, and NAICS/SIC tagging to power chatbots, knowledge bases, and branded content generation.
Freemium
EmpirioLabs AI is a platform for hosting, deploying, and scaling open-source and proprietary AI models via API or web playground. It supports multimodal, long-context models with optimized endpoints, creative templates, and high-throughput rate limits for production workloads.
Paid
ContextClue transforms CAD, PDF, ERP and planning files into queryable knowledge graphs, enabling semantic search and automated generation of SOPs, compliance reports, and digital‑twin data. Ideal for manufacturing, R&D, and maintenance teams to streamline specification access and part reuse.
Freemium
Council Chat is a multi-model AI platform that lets users run debates across models, aggregate votes, and synthesize consensus answers. It also supports autonomous agent workflows, document analysis, creative generation, and client-ready output exports.
Free trial
Duck.ai offers anonymous access to popular AI models. It ensures privacy by keeping conversations untracked and outside AI training data, with seamless model switching.
Free
Context is an AI office suite that boosts productivity by automating document generation, simplifying financial modeling with natural language, and enhancing data visualization. It integrates with over 100 platforms for streamlined workflows and insights.
Freemium
Latitude offers end‑to‑end observability for LLM deployments, recording inputs, outputs, and context. It enables manual annotations, automated error grouping, continuous evaluation, and prompt optimization with GEPA. OTEL telemetry and SDK integrations support major model providers.
Freemium
- $299/mo
Scenario is an AI infrastructure platform that lets studios train custom models on their own art libraries and batch‑generate consistent image, video, 3D, and audio assets using a visual node‑based editor, API integration, and enterprise‑grade data privacy.
Paid
DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.
Freemium
Confident AI is an evaluation platform for assessing large language models, enabling benchmarking, unit testing, and A/B testing. It streamlines dataset management and monitoring, ensuring optimal performance and alignment with benchmarks for LLM applications.
Free trial
commandcode.ai is a developer-centric CLI tool for interacting with multiple large language models, managing sessions with sliding-window memory, and automating long-running AI workflows. It supports model switching, vision tasks, background shell operations, and persisted, resumeable sessions for r
Freemium
- $1/mo
LastMile AI is a platform that perceives, remembers, and reasons from vision, speech, and text using LLMs as CPU and context as RAM. It connects to tools, automates workflows, anticipates needs, and surfaces actionable insights for teams and organizations.
Freemium
LM Studio runs open‑source large language models locally on Mac (M‑series), Windows, and Linux, enabling private, offline inference. It offers command‑line and headless deployment, server‑side API, SDKs, a model hub, and LM Link for remote model access.
Free
ModelsLab offers API‑based generative AI for image, video, audio, and language tasks, including editing, generation, and voice synthesis. It supports GPU server deployment, custom workflows, fine‑tuning, and LoRA adaptation for creators and developers.
Subscription
- $47/mo
Agents‑Flex is a lightweight Java framework that builds AI agents with Model Context Protocol support, reusable AI skills, Text2SQL, and integrated RAG, vector, prompt, and memory modules, enabling LLM and local Ollama deployment via HTTP, SSE, WebSocket.
Freemium
LTX.io is an AI video suite for generative creation, editing, and production, from ideation to final output. It offers local and cloud tools, an API for developers, and enterprise features for scalable, collaborative workflows.
Subscription
Longshot AI is an AI-powered writing tool that generates engaging and SEO-optimized long-form content quickly, offering features like fact-checking, custom templates, and SEO score calculation, with a free trial and integration with various platforms.
Freemium
- $6/mo
Centrox AI provides custom language model and chatbot development, focusing on fine-tuning, data annotation, and deployment. It enhances operational efficiency in sectors like healthcare, retail, and real estate through AI-driven conversational solutions.
Free trial
Global System Thinking Frameworks offers tools for enhanced decision-making and problem-solving, including self-assessment templates and strategic models like SBI, 4C, and Business Model Canvas, supporting effective communication and organizational management.
Freemium
Theo is an AI assistant that optimizes business knowledge and communication by transforming documents for better AI understanding, enhancing context, merging information, and supporting strategic analysis of market shifts and competitors, all while ensuring data privacy and security.
Free trial
Imagen is a generative AI model by Google DeepMind that produces high-quality, photorealistic images from natural language prompts using advanced diffusion techniques. It supports creative applications in design, media, and content generation.
Usage Based
MiniGPT-4 is a versatile AI model that can enhance vision-language understanding, generate detailed image descriptions, and teach users to cook through image projection using a frozen visual encoder with Vicuna.
Free
Intern-S1-Pro is a multimodal large model for complex reasoning and technical problem solving, offering long-form mathematical proofs and IMO-level solutions, code generation, debugging and algorithm design, formal logic workflows, Go game analysis, and an API for integration.
Freemium
Code Snippets AI indexes full codebases to deliver contextual insights, auto‑generated comments, and precise snippet recommendations. It tracks LLM usage, supports multi‑model chat, offers role‑based collaboration, and integrates with macOS and Windows via API.
Freemium
- $8/mo
FreedomGPT unifies access to 400+ AI models, showing side‑by‑side answers for voting and auto‑selection via leaderboard. It keeps privacy safe, runs on Windows/macOS, and is open‑source for community contribution and collaboration.
Free
Bethge Lab develops data‑centric, lifelong learning AI models for multimodal knowledge retrieval, theorem proving, and scientific forecasting, using compositional representations to prevent forgetting and mechanistic interpretability tools to model neural coding and attention.
Free
The Full Stack offers a complete AI lifecycle curriculum, covering prompt engineering, LLMOps, deep learning, GPU selection, model monitoring, ethics, and MLOps. It trains developers, product managers, and researchers to design, build, and deploy AI applications.
Free
Online article summarizer that condenses long texts into concise summaries, extracting metadata, estimating reading time, and removing ads for a distraction‑free view. Supports text, URLs, PDFs, DOC/DOCX up to 25 MB, with a browser extension for instant page summarization.
Free
TextCortex centralizes AI agent creation, deployment, and governance with a visual builder that integrates Slack, Teams, and a browser extension. It offers a secure model hub, GDPR‑compliant data sovereignty, knowledge search, spreadsheet analysis, and auditable workflows to reduce manual effort.
Free
Contxt provides 6‑minute AI‑generated podcast episodes on any topic, offering category browsing, personalized recommendations, and a bookmarkable library. It supports on‑device listening, AI‑driven discussion, and community feedback via Discord for continuous improvement.
Freemium
Langbase offers a serverless platform for building, deploying, and scaling AI agents. It unifies access to 600+ LLMs, provides built‑in memory, vector, and file storage, and supports durable multi‑step workflows with monitoring and custom actions.
Freemium
Aleph Alpha offers specialized large language models built on EU infrastructure, trained on domain‑specific data for legal, administrative, industrial, and scientific use. It ensures data sovereignty, compliance, and real‑time workflow integration for secure AI in public, manufacturing, and defense
Freemium
AI writing tools and resources that provide a content generator powered by GPT-3, business idea generator, Facebook Ads Generator, Magic Paragraph Generator, and SEO tool to optimize content for better search engine rankings.
Free trial
- $19/mo
Context Word Lookup is an AI-powered tool for iOS and macOS that enhances foreign language reading by instantly explaining selected words or phrases. It syncs across devices, exports notes, and offers AI hints, with a free trial of 100 lookups.
Free trial
- $2.49/mo