To add to what @sps wrote,
Generative AI is shockingly cheap right now.
$5 will get you more than 6-million input tokens and 6-million output tokens with gpt-4o-mini
That’s about 4.5-million words in and out, that’s on the order of 10x the word count of the Lord of the Rings trilogy.
So, a $5 in… Answer from anon22939549 on community.openai.com
Eden AI
edenai.co › home › blog › best free generative ai apis & open-source models in 2026
Best Free Generative AI APIs & Open-Source Models in 2026
3 weeks ago - Google Gemini Image API offers a free image generation tier with up to 500 images per day, and Cloudflare Workers AI also includes image models such as FLUX through its free allowance.
Reddit
reddit.com › r/learnpython › free ai apis like gpt4, gemini, gpt3, hugging face etc...
r/learnpython on Reddit: Free AI APIs like GPT4, Gemini, GPT3, Hugging Face etc...
February 24, 2024 -
Hi everyone. I need AI in my almost every project. My question is; can i use GPT4, Gemini or GPT3 in my Python projects for free? I heard about some github projects, but is there legal-ish APIs? If not, is there a good Hugging Face model that i can use? I cant find. Thanks a lot from now!
Free generative API for learning
I’m new to this forum, so let me introduce myself. I’m an “old-school” programmer, and for the past few months, I’ve become interested in Generative AI. I’d like to write an application that generates text and images based on user input. Are there any APIs that can be used for free to ... More on community.openai.com
Need help for FREE AI API
Gemini API is free More on reddit.com
Are there any free Ai APIs that I can connect to?
Yes there are. Google allows you to use their Gemini AI API for free. https://aistudio.google.com *Edit 11/12/2025 Seems like the number of requests per day has gotten worse Ngl these days I just selfhost my own AI's bc well. yeah. If you have the resources I would recommend looking into selfhosting light AI models. More on reddit.com
Free AI API's I can use
OpenRouter Free - Low daily limit $10 credit - Higher daily limit on free model If you can self-host it, then it is totally free with no limits. More on reddit.com
Is there a free AI API for image generation?
Yes. Google Gemini Image API offers a free image generation tier with up to 500 images per day, and Cloudflare Workers AI also includes image models such as FLUX through its free allowance. For unlimited image generation, developers can self-host open-source models such as FLUX.1 or Stable Diffusion 3.5 on their own GPU.
edenai.co
edenai.co › home › blog › best free generative ai apis & open-source models in 2026
Best Free Generative AI APIs & Open-Source Models in 2026
What is the best free AI API for developers?
The best free AI API for developers depends on the workload. Groq is best for speed and chatbot latency, Gemini is best for long-context tasks like RAG and document analysis, and DeepSeek is best for code generation and reasoning. For larger prototypes, developers can stack several free tiers and route each request to the provider that fits the task.
edenai.co
edenai.co › home › blog › best free generative ai apis & open-source models in 2026
Best Free Generative AI APIs & Open-Source Models in 2026
What is the fastest free AI API?
Cerebras is the fastest free AI API listed here, with inference speeds up to 2,100 tokens per second. Groq is next, with roughly 500 to 700 tokens per second depending on the model and workload. Both offer free access without requiring a credit card.
edenai.co
edenai.co › home › blog › best free generative ai apis & open-source models in 2026
Best Free Generative AI APIs & Open-Source Models in 2026
Videos
Leverage Generative AI for API Documentation Interaction ...
56:04
API Testing Using Generative AI - End To End API Automation In ...
28:30
How Generative AI Uses APIs: A Developer's Mental Model | Ryan ...
Explore generative AI API frameworks and agentic AI tool ...
How High-Performing Teams Are Using Generative AI for API ...
45:14
Building & Scaling Generative AI with Apigee API Management - YouTube
GitHub
github.com › foss42 › awesome-generative-ai-apis
GitHub - foss42/awesome-generative-ai-apis: A curated list of useful Generative AI APIs for developers · GitHub
HuggingFace provides API access to many open source Generative AI models, datasets and Spaces which are free to use.
Starred by 219 users
Forked by 123 users
Languages Dart
Google Cloud
cloud.google.com › use-cases › free-ai-tools
10+ Free AI tools for 2026 | Google Cloud
The free tier offers a generous starting point, including up to 1,000 model requests per day if you authenticate with a Google account. If you choose to use an unpaid Gemini API key instead, you can access the Flash model for up to 250 requests ...
Slashdot
slashdot.org › software › artificial intelligence › artificial intelligence (ai) apis › free version
Top Free Artificial Intelligence (AI) APIs in 2026
Its unique interface supports ... and exploring creative content. ... Qwen is a next-generation AI system that brings advanced intelligence to users and developers alike, offering free access to a versatile suite of tools....
PiAPI
piapi.ai
PiAPI - central hub for your generative AI APIs
Generative AI APIs for your project, including Flux API, Dream Machine API, Kling, Hailuo, DeepSeek, and more! Sign and try for free!
GitHub
github.com › topics › free-ai
free-ai · GitHub Topics · GitHub
3 weeks ago - Discover and compare LLM API providers and GPT alternatives for AI integration. Features a curated list of both free and paid services for chat interfaces, code generation, and other generative AI tasks.
Google Cloud
cloud.google.com › ai › apis
AI APIs | Google Cloud
New customers get $300 in free credits to run, test, and deploy workloads. ... Pre-trained multitask large models, like Gemini, that can be tuned or customized for specific tasks using Gemini Enterprise Agent Platform.
OpenRouter
openrouter.ai › openrouter › free
Free Models Router - API Pricing & Providers | OpenRouter
5 hours ago - The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The router smartly filters for models that support features needed for your request such as image understanding, tool calling, structured outputs and more. ... Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL.
Eden AI
edenai.co › home › blog › top free text generation tools, apis, and open source models
Top Free Text Generation tools, APIs, and Open Source models | Eden AI
May 21, 2026 - By testing the public version of Eden AI for free: however, not all providers are available on this version. Some are only available on the Enterprise version. By benefiting from the support and advice of a team of experts to find the optimal ...
RapidAPI
rapidapi.com › collection › ai-based-apis
Top AI Based APIs
Text To Speech Neural/GoogleConvert text to audio quickly, supports over 99+ languages and 3900+ speakers. Choose from our neural or google engine and many options for different AI voices. This api is made in India.
Eden AI
edenai.co › home › blog › best generative ai apis in 2026
Best Generative AI APIs in 2026 | Eden AI
2 weeks ago - Starry AI's Image Generation API allows developers to integrate AI-powered image creation with customizable parameters for style, resolution, and color schemes. With over 1000 styles, it delivers high-quality images quickly and offers commercial use rights. The API is accessible via Google or Apple login and an API key, with free ...