Llm Inference Api
The best 50 Llm Inference Api AI tools - Free & Paid
Explore 50 AI for Llm Inference Api
LM Studio runs openāsource large language models locally on Mac (Māseries), Windows, and Linux, enabling private, offline inference. It offers commandāline and headless deployment, serverāside API, SDKs, a model hub, and LMāÆLink for remote model access.
Free
BenchLLM evaluates languageāmodel 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
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
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
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 costāperformance tradeoffs.
Freemium
- $1
LLMWare AI installs a lightweight client on PCs, providing instant access to 100+ AI models optimized for Intel and Qualcomm hardware. It supports RAG, autoātunes weights, runs locally without WiāFi, and offers an admin console for monitoring, scaling, and audit logs.
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
RunLLM is an AI platform that automates incident investigations by querying observability tools, correlating telemetry, and delivering root-cause analyses. It generates live runbooks and remediation recommendations to accelerate MTTR and create an auditable history of incidents.
Freemium
Morphllmis a high-throughput AI code-editing platform that applies LLM-generated multi-file edits, automated diffs, and merges at 10,500+ tokens/sec via edit_file and MCP/OpenAI-compatible SDKs (TypeScript, Python) for editor, CI, and agent integration.
It combines warp-grep/warpsearch semantic co
Free trial
LLM Pricing Comparison lets developers and businesses compare token costs, context lengths, and modalities for major largeālanguage models. An interactive calculator estimates application expenses based on input/output token volumes, helping teams budget AI workloads accurately.
Freemium
UBIAI fineātunes LLMs with classifiers, retrievers, and reasoning. It automates PDF/DOCX labeling, synthetic data, and quality filtering; offers 15āminute promptālevel tuning or 2ā4 hour weight training; exports to GGUF, safetensors, or Hugging Face for API or custom deployment.
Freemium
- $299/mo
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/onāprem deployment, and team collaboration for review.
Code Snippets AI indexes full codebases to deliver contextual insights, autoāgenerated comments, and precise snippet recommendations. It tracks LLM usage, supports multiāmodel chat, offers roleābased collaboration, and integrates with macOS and Windows via API.
Freemium
- $8/mo
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
DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.
Freemium
LMQL is a Pythonābased language that enables modular, constraintādriven prompts for large language models. It supports nested queries, typeāenforced outputs, and runtime distribution checks while switching between backends such as llama.cpp, OpenAI, and Hugging Face.
Freemium
Unstract is an openāsource, noācode platform that automates structured data extraction from unstructured documents using LLMs. It features reusable prompts, HumanāinātheāLoop verification, and dualāLLM hallucination mitigation for secure, compliant use across finance, insurance, and healthcare.
Freemium
Sapling offers a languageāmodel API that delivers realātime grammar corrections in enterprise workspaces and messaging platforms. Developers embed it into editors, CRMs, and customerāservice tools with a simple SDK/API, while the platform supports private cloud, encryption, PII redaction, SSO, and s
Freemium
- $25/mo
mancer delivers unfiltered largeālanguageāmodel inference on highāend hardware. After signing up, users select a model and prompt immediately, with no output filtering or moderation. The platform supports multiple model tiers and provides Discord and email support.
Paid
VLLM is a high-throughput, memory-efficient inference engine for Large Language Models, enabling faster responses and effective memory management. It supports multi-node configurations for scalability and offers robust documentation for seamless integration into workflows.
Free
NotebookLM is an AI-powered research assistant designed to help users summarize and connect information from sources like PDFs, websites, videos, and audio. It offers detailed insights, citations, and an 'Audio Overview' feature for on-the-go engagement.
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
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
Linnk AI's Instant Insight Page streamlines content analysis and information retrieval with automated features. Users can quickly summarize, extract insights, filter out fluff content, and bridge language barriers effortlessly.
Free
OurToken.ai is a unified LLM API that allows developers to access models from OpenAI, Anthropic, Google, and others through a single integration point. It simplifies multi-provider deployment with smart prompt routing, centralized key management, and built-in usage tracking for cost optimization.
Subscription
Instant Insight Page by Linnk AI simplifies webpage summaries, eliminates clickbait, and delivers direct answers for efficient content consumption. Bridge language barriers, get concise information, and bid farewell to misleading headlines.
Free
SiliconFlow is an AI infrastructure platform enabling high-speed inference for LLMs and multimodal applications, supporting serverless, reserved, and private-cloud deployments. It offers low-latency processing, elastic compute, and built-in monitoring for scalable, cost-efficient AI workloads.
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, humanāinātheāloop workflows.
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
Openāsource AI codeāreview platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pullārequest level. Modelāagnostic, it runs custom rule sets, tracks technical debt, and delivers realātime metrics without storing source code.
Freemium
ModelsLab offers APIābased generative AI for image, video, audio, and language tasks, including editing, generation, and voice synthesis. It supports GPU server deployment, custom workflows, fineātuning, and LoRA adaptation for creators and developers.
Subscription
- $47/mo
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
Luminance is a Legal-Grade AI platform for enterprise contract lifecycle management that automates drafting and clause population, reviews and extracts obligations, deadlines and risks at scale, supports AI-assisted negotiation/redlining in Word, and tracks compliance and obligations.
Freemium
LLM SEO Report generates detailed SEO analyses for brands by assessing visibility across major AI platforms. It provides actionable recommendations to optimize online presence and adapt to evolving search trends influenced by AI technologies.
Freemium
SurfSense is an open-source team collaboration tool built as an alternative to NotebookLM, connecting LLMs to internal knowledge sources for real-time chat, research, and workflow automation with cited answers.
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
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
LLM Selector filters openāsource large language models by use caseāchatbots, content, code, summarization, researchāwhile presenting benchmarks, training data, architecture, and deployment details. The interface updates regularly to aid researchers, developers, and product managers in dataādriven mo
Freemium
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
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 multiāAPI key management.
Subscription