Free AI Model API
The Complete 2026 Guide to Free AI Access

LLM router platform aggregating free models from multiple providers. May 2026 free models include Owl Alpha, NVIDIA Nemotron 3 Super, OpenAI gpt-oss-120b, DeepSeek V4 Flash and 28 free text models total.

Google AI Studio is a web-based prototyping environment for developers to experiment with Gemini models. It offers a generous free tier that includes access to the latest Gemini 1.5 and 2.0 models, including Flash and Pro versions. It is designed for fast iteration and development, providing a seamless path from prototype to production with the Gemini API.

Platform with 200+ open-source models. New accounts get $25 free credits, 68 models permanently free. Access Llama 3.3 70B, Qwen 2.5, Mistral and more production-grade models. OpenAI-compatible API.

Mistral AI Experiment plan. Phone verification + data training opt-in required. Free tier: 1 request/second, 500K TPM, ~1B tokens/month per model. Access Mistral 7B, Mixtral 8x7B, Mistral Nemo and more.

The standard for local AI. Run Llama 3, Mistral, Gemma, and hundreds of other models directly on your Mac, Linux, or Windows machine. Complete privacy, zero cost, and offline capability.

The easiest way to discover, download, and run local LLMs. Features a beautiful UI, GPU offloading, and a built-in local server that mimics OpenAI's API. Perfect for non-technical users.

Hugging Face Serverless Inference API with access to 200+ models. ~$0.10/month free credits, a few hundred requests per hour for free users. Ideal for quick prototyping, not suitable for heavy production.

Enterprise NLP platform. Trial key gets 1,000 free API calls/month (Chat 20 RPM, Embed 5 RPM). Access Command R/R+, Embed v3, Rerank 3 and full model suite. Ideal for RAG and enterprise prototyping.

Run open-source models with a single line of code. Thousands of models available, from LLMs to Stable Diffusion, running on scalable GPU infrastructure.

The fastest production platform for Generative AI. Run open-source models with blazing speed and efficiency. Specialized in fire-function calling and JSON mode.

NVIDIA Inference Microservices. Access various open-source models with free credits. Phone verification required.

Privacy-first AI inference. Venice guarantees 100% privacy with no data logging, running open weights models on decentralized GPU nodes.

Free access to GPT-4o, Llama, Mistral and more through GitHub's model marketplace. Requires a GitHub account. Limits vary by Copilot tier.

Claude series model API access. New accounts get ~$5 in free trial credits (one-time, not a recurring free tier). Access Haiku 4.5 ($0.80/$4 per M tokens), Sonnet 4.6 ($3/$15), Opus 4.6 ($15/$75). Phone verification required.

Custom RDU hardware accelerated inference. New accounts get $5 free credits (~30M tokens). Free tier supports DeepSeek, Llama 3.3 70B and more (20 RPM/20 RPD/200K TPD). OpenAI-compatible API.

Decentralized AI inference network. Access top-tier open source models like Llama 3.1 405B and DeepSeek V3 at a fraction of the cost.

Efficient AI inference studio. Access a wide range of open-source models with low latency and cost-effective pricing.

Register to get 16 CNY voucher. Provides Qwen, DeepSeek and many other free models (calling fee ¥0), compatible with OpenAI API format. Real-name authentication required for free models.

Cerebras Systems offers the world's fastest AI inference service, powered by the Wafer-Scale Engine (WSE-3). It delivers instant speed for Llama and other open-source models, making it ideal for real-time applications and complex reasoning tasks.

Run open source AI locally on your desktop. Jan is a ChatGPT-alternative that runs 100% offline, privacy-focused, and provides an OpenAI-compatible local server.

AI infrastructure for developers. Offers various open-source models including Llama and Mistral, with a focus on stability and ease of use.

LPU Inference Engine, world's fastest inference speed. Free plan supports Llama 3.1 8B (30RPM/14.4K RPD), Llama 3.3 70B (30RPM/1K RPD), Qwen3 32B (60RPM/1K RPD) and more. OpenAI-compatible API.

Meituan's AI API open platform. During public beta, paid quota purchase is not supported. General/Thinking/Omni/Chat-2602-Exp gets 500K tokens/day per account, Flash-Lite gets 50M tokens/day. LongCat-2.0-Preview requires daily 9 AM limited application.

European cloud provider offering managed generative AI APIs. Host to Mistral, Llama, and Qwen models with full GDPR compliance and data sovereignty.

A free-to-use, locally running, privacy-aware chatbot. No GPU or internet required. Runs on popular consumer hardware using CPU quantization.

New users get 30-day Pro membership ($300 GPT API credit, ~300M tokens). To prevent abuse, 5H rate limit of $10, $300 credit distributed over 4 weeks. Includes input and output.

Distribute and run LLMs with a single file. Llamafile combines llama.cpp with Cosmopolitan Libc to create multi-platform executables that run anywhere.

Xiaomi official limited-time event, freely distributing 100 trillion tokens to global AI developers. Can be used for Claude Code, Cursor and other coding tools. Application review required.

A single-file GGUF inference engine for LLMs. Oriented towards storytelling and roleplay, with rich features for context management and world info.

Port of Facebook's LLaMA model in C/C++. The foundational project that enables running LLMs on consumer hardware (Mac, Windows, Linux, Android) with high performance.

The enterprise AI platform from Alibaba Cloud. Home of the Qwen (Tongyi Qianwen) model family, offering state-of-the-art performance in coding and mathematics.

Creators of the Jamba model family, the world's first production-grade Mamba-based LLMs. Offers massive context windows with high throughput. $10 free credits for new users.

A developer-centric platform for building AI apps. Run simple, standard APIs for open source models like Llama, Mistral, and Stable Diffusion with auto-scaling.

Leading AI company specializing in DUS (Document Understanding) and Solar LLMs. Solar Pro delivers GPT-4 level performance with remarkable speed and efficiency.

The Swiss Army Knife of local LLMs. Highly customizable Gradio interface for running Large Language Models like Llama, GPT-J, OPT, and GALACTICA locally.

01.AI's flagship open-source models. Yi-Large provides GPT-4 class performance with strong reasoning capabilities and a 200k context window.

Creators of DeepSeek-V3 and DeepSeek-R1, breakthrough open-source reasoning models. New users receive 10M free tokens. API is OpenAI-compatible with extremely competitive pricing after credits.

An Inference Platform built for speed and control, enabling deployment of any AI/ML model anywhere with tailored optimization, efficient scaling, and streamlined operations. It offers a complete solution to simplify inference infrastructure while giving full control over deployments.

ByteDance's AI platform offering free access to build and deploy AI chatbots and agents. Provides free API access with generous limits to multiple models including GPT-4o and Gemini.

OVHcloud's AI Endpoints in Beta. Access open source models hosted in Europe including Qwen3Guard, Audio, and Image generation models.

Serverless GPU infrastructure for AI models. Deploy any model in minutes with automatic scaling. New users receive $30 in free compute credits.

Run AI models on Cloudflare's global network. Workers AI gives you a generous free tier of 10,000 neurons per day across dozens of open-source models including Llama, Mistral, and more. No credit card required.

Cost-effective inference platform with $5 free credits on signup. Hosts 40+ open-source models with OpenAI-compatible API. Known for reliable uptime and competitive pricing after credits.

Enterprise-grade serverless inference with $10 free trial credits. Optimized for latency and throughput with support for popular open-source models. OpenAI-compatible API.

AI gateway and router with a built-in free tier. Route requests across multiple providers with automatic fallback, caching, and load balancing. Includes free credits monthly.

Free GPU-powered inference for open-source models. Chutes runs models on donated and idle GPU capacity, offering truly free access to models like Llama 3.1, DeepSeek, and more.

Free serverless inference for open-source models. Access Llama, Mistral, and other models through an OpenAI-compatible API with generous free tier. Simple, developer-friendly platform.

xAI's Grok models with a generous free API tier: $25/month in free credits that renew monthly. Access Grok-2 and Grok-2 Mini through an OpenAI-compatible API. Strong reasoning and real-time knowledge.

Decentralized GPU network offering free inference for open-source models. Built on distributed compute, providing reliable access to Llama, DeepSeek, and other models at no cost.

Free batch inference API for LLMs. Optimized for high-throughput batch processing with support for Llama, Mistral, DeepSeek, and more. Zero cost for bulk text processing.