Llm AI Api
The best 50 Llm AI Api tools - Free & Paid
Explore 50 AI for Llm AI Api
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
LLMChat is an AI chat tool that offers a beta version experience with diverse AI models, personalized memory, custom assistant creation, and privacy-focused locally stored conversations. Explore features like plugin integration, tailored preferences, and prompt examples for various tasks.
Free
Mistral AI offers developers a platform for building cutting-edge generative AI models with a focus on performance and customization. Their models excel in reasoning tasks and benchmarks, providing flexible deployment options across infrastructures.
Freemium
Llama is a local AI tool that enables users to create customizable and efficient language models without relying on cloud-based platforms, available for download on MacOS, Windows, and Linux.
Free
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
Llama Tutor is an open‑source AI tutoring platform using Llama 3.1 and Together AI. It creates custom lesson plans and explanations for users across education levels, supports many subjects, and offers real‑time dialogue with adaptive sequencing and instant feedback.
Freemium
AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, human‑in‑the‑loop workflows.
Freemium
LLM Pulse tracks brand visibility and search presence across LLMs (ChatGPT, Perplexity, Google AI), offering prompt tracking and suggestions, citation analysis, visibility scoring and competitor benchmarking, sentiment and response inspection, plus API and reporting exports.
Free trial
LLM Pricing Comparison lets developers and businesses compare token costs, context lengths, and modalities for major large‑language models. An interactive calculator estimates application expenses based on input/output token volumes, helping teams budget AI workloads accurately.
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.Law generates court‑ready pleadings—complaints, motions, discovery responses—from case facts, automatically applying jurisdictional formatting and producing Word files in minutes. It shortens drafting time, ensures secure, compliant, isolated handling, and supports civil litigation teams.
Paid
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
LlamaIndex enables efficient development of AI knowledge assistants for enterprise data management, allowing users to parse complex documents and integrate various data sources, ultimately streamlining workflows and optimizing knowledge management across multiple sectors.
Free
LLMWare AI installs a lightweight client on PCs, providing instant access to 100+ AI models optimized for Intel and Qualcomm hardware. It supports RAG, auto‑tunes weights, runs locally without Wi‑Fi, and offers an admin console for monitoring, scaling, and audit logs.
Freemium
Copyleaks delivers AI text and image detection, plagiarism checking, grammar correction, and text moderation in 30+ languages. It integrates via API, LMS, browser extensions, and Google Docs, supports major LLMs, and ensures secure, compliant workflows for education and enterprise.
Free
- $13.99/mo
Open‑source AI code‑review platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pull‑request level. Model‑agnostic, it runs custom rule sets, tracks technical debt, and delivers real‑time metrics without storing source code.
Freemium
Upstage AI delivers enterprise LLMs and document-processing tools: low-latency and Japan-specific models, PDF/OCR parsing, structured information extraction, centralized search and Q&A with citations, REST/AWS/on‑prem deployment, and team collaboration for review.
IAMIP Patent Platform uses AI to streamline patent monitoring and team collaboration. It offers competitive monitoring, automated alerts, complex patent searches, and tools like AI Claim Clarifier and AI Patent Summarizer for efficient patent analysis and information sharing.
Freemium
Lufe AI is a fast, free AI translator for webpages, PDFs, and images, leveraging Gemini, OpenAI, and Claude for accurate multilingual support. It offers a browser extension with side-by-side translations, auto-detection, and customizable displays for seamless bilingual learning.
Freemium
Eden AI offers a single API that consolidates LLMs, vision, OCR, speech, translation, and more from Meta, Mistral, AWS, Azure, Google, and OpenAI. It provides smart routing, fallback, cost/latency selection, batch processing, caching, and multi‑API key management.
Subscription
LLM SEO Monitor tracks keyword rankings and AI-generated SERP results across ChatGPT, Claude and Gemini, highlights content gaps and ranking opportunities, provides competitor analysis, automated alerts, exportable reports and API integrations for workflow automation.
- $0.5
Le Chat is an AI assistant that simplifies tasks from everyday questions to complex projects. It combines powerful AI with access to various data sources for comprehensive answers, offering features like search, code analysis, and custom workflow building.
Freemium
aiLaMo delivers a free, modular AI learning platform with research‑based lessons covering fundamentals, application, problem‑solving, and ethics. Gamified progress earns points, while adaptive content and mobile access enable personalized study for students, professionals, and educators.
Free
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
Portkey is an LLMOps platform offering a unified API and model catalog with observability, guardrails, RBAC, audit logs, prompt management, caching, routing and PII redaction to simplify multi-model integration, governance, monitoring, and cost optimization.
Free
- $49/mo
Law Insider AI Assistant provides AI-driven contract drafting, clause generation and validation against a public database, plus Word redlining, playbook-based drafting rules, clause search and summarization to accelerate reviews, negotiations and risk assessment.
Subscription
- $51/mo
The AI Lab provides an advanced tool with image and facial enhancements features such as photo colorization, object and background removal, cartoon creation, retouching portraits, adjusting facial expressions, and API and platform for developers.
Free
LALAL.AI isolates vocals, drums, bass, piano, guitar, synth, and other stems from audio files. It provides vocal removal, noise suppression, echo removal, lead/back splits, voice change, cloning, batch processing, API, and VST integration for producers and engineers.
Freemium
- $18
BenchLLM evaluates language‑model applications via API or CLI, running JSON/YAML test suites with automated, interactive, or custom strategies. It supports OpenAI, LangChain, and any API, detecting regressions, generating reports, and visualizing results for continuous QA.
Freemium
IELTS Champ offers AI‑powered mock exams for writing and speaking, providing real‑time grading on all four criteria, instant word‑count checks, detailed feedback, and progress tracking for Academic and General Training users.
Freemium
Millis AI enables ultra‑low‑latency voice agents (~600 ms response) with no‑code or low‑code tools, supporting inbound/outbound calls in 100+ countries, webhook integration, multiple LLMs, custom voice cloning, and deployment across phone, web, mobile, SDKs, widgets.
Free
- $9.99/mo
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
Phind AI is an AI‑search platform that delivers AI‑generated answers and code snippets through a simple query interface, enabling rapid information retrieval and prototype building. It supports multiple models, Stripe payments, and offers seamless Next.js deployment.
Free
Logomakerr.ai is an AI logo maker offering thousands of fonts, colors, symbols, and layouts for industry‑specific logos. Users refine designs, use brand‑kit templates for cards, slides, flyers, and social media, and can request designer help for polish.
Paid
- $29
Devv is an AI coding agent that transforms prompts into complete full‑stack AI websites. It auto‑adds authentication, LLM access, database, and image generation, streamlining build, iteration, and deployment for indie builders and small teams.
Freemium
- $49/mo
LMQL is a Python‑based language that enables modular, constraint‑driven prompts for large language models. It supports nested queries, type‑enforced outputs, and runtime distribution checks while switching between backends such as llama.cpp, OpenAI, and Hugging Face.
Freemium
Aider is an AI-powered pair programming tool that helps developers collaborate with LLMs for editing, refactoring, and debugging code within Git repositories. It supports multiple languages and integrates with IDEs and editors for real-time updates.
Free