Best AI API's For Free
Use Best AI APIs with AI/ML for Free. ChatGPT, Claude, Deepseek, Flux 1.1 and 200+ more AI Models available via API and playground
Best Top Performing AIs of 2025
Openai
ChatGPT
ChatGPT offers high-quality language generation, versatility across various applications, and ease of integration, making it a powerful LLM for creating engaging and personalized user experiences in different.
This API also allows developers to customize and fine-tune models to suit specific needs, ensuring that the generated solution is both relevant and accurate for their target audience.
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ChatGPT Assistants API
The OpenAI Assistants API helps create custom AI assistants with tools integration, persistent conversations, and file access, making it easier to build advanced AI applications.
ChatGPT o3-mini
ChatGPT o3-mini offers enhanced reasoning capabilities, faster response times, and cost efficiency, making it ideal for STEM applications and coding tasks.
ChatGPT o1
o1 model delivers cutting-edge AI reasoning capabilities with detailed step-by-step problem-solving - perfect for users who need the most advanced performance available.
Cutting-Edge Models
OpenAI offers access to some of the most advanced language models available. They can handle everything from text processing to image analysis.
Custom Tuning
Fine-tune pre-trained models for your specific needs. Achive better performance for your use cases, and save yourself from the "one-size-fits-all" limitations.
Always Improving
OpenAI constantly upgrades their models, so you stay on the cutting edge without the headache. It's like getting automatic upgrades to your tech stack without doing the heavy lifting.
Design Your Perfect AI Experience
Take 2-3 minutes to tell us what you need, and help shape the future of AI tools you'll actually want to use. Your feedback drives our roadmap - don't miss this chance to influence what we build next!
Anthropic
Claude
Claude 3.5 stands as a significant rival to GPT, offering three models: Haiku, Sonnet, and Opus. They prioritize being helpful, honest, harmless, and importantly, safe for enterprise use.
This model strives to surpass competitors, by excelling in comprehension, speed, multilingual support, and advanced vision features, making it adaptable for a variety of uses.
Claude 3.7 Sonnet API enables you to process sophisticated data collections, spot performance patterns, and generate comprehensive insights through its balanced approach to reasoning that combines quick processing with thorough examination.
Constitutional AI
Claude is built using Constitutional AIprinciples, which govern its behavior and improve transparency in training AI models. create more ethical systems, reducing unintended behaviors and biases.
Extended Thinking
Claude 3.7 Sonnet has the toggleable capability that allows the model to engage in more in-depth analysis and reasoning for complex tasks, going beyond the standard response generation of other AI models.
Hybrid Reasoning
Claude 3.7 Sonnet suggests a novel approach to combining different types of reasoning or knowledge processing, offering more sophisticated problem-solving capabilities than other AI models.
Deepseek
DeepSeek
DeepSeek R1 utilizes a sophisticated Mixture-of-Experts (MoE) architecture with 671 billion total parameters and 37 billion activated parameters, demonstrating impressive performance on various benchmarks while maintaining cost-effectiveness.
The newly updated DeepSeek V3 builds upon its predecessor with 685 billion parameters, showcasing enhanced capabilities in mathematics, front-end web development, and writing proficiency, while also improving multi-turn interactions and translation quality.
Reinforcement Learning
DeepSeek uses reinforcement learning to enhance reasoning through iterative feedback, creating more adaptable AI without labeled datasets.
Unprecedented Cost Efficiency
DeepSeek's inference cost is estimated to be only about 2% of OpenAI's costs. It makes it a game-changer for independent developers and businesses.
Specialized Reasoning
DeepSeek's architecture makes it effective for applications requiring deep analysis of complex information, distinguishing it from more general-purpose AI models.
Google
Gemini
Google's Gemini 2.5 is the company's most intelligent AI model yet, outperforming competitors in various benchmarks, showcasing advanced reasoning and multimodal capabilities.
Gemini 2.0 Flash is a model with low latency and enhanced performance, built to power agentic experiences, offering a 1 million token context window and multimodal input capabilities.
Also Google have Veo text-to video and image-to video models that outperforms OpenAI's Sora in human evaluations, and Imagen 3, a text-to-image model that surpasses Dall-E 3 in generating detailed images.
Context window: 1
Gemini 2.5 Pro offers an expansive 1 million token context window. It allows the model to process vast amounts of information in a single prompt, enhancing its ability to tackle complex problems.
Multimodal Processing
The model features native multimodal capabilities, seamlessly processing text, audio, images, video, and code. This integrated design handles diverse information more effectively.
Benchmark-Breaking Performance
Gemini 2.5 leads key AI benchmarks, achieving top scores on math and science tests (GPQA and AIME 2025) and ranking first on the LMArena leaderboard for quality of outputs.
Black Forest Labs
Flux
FLUX.1 [schnell] is a 12 billion parameter rectified flow transformer capable of generating high-quality images from text descriptions, offering competitive output quality and prompt following.
FLUX 1.1 [pro] is an advanced text-to-image model that delivers rapid image generation with enhanced quality and greater accuracy in following prompts.
FLUX 1.1 [pro ultra] is a high-resolution AI image generator that supports up to 4MP image resolutions (2048x2048), capable of producing detailed and high-quality images in 10 seconds, making it 2.5 times faster than comparable high-resolution models.
Image Quality and Realism
Flux outperforms industry leaders like Midjourney V6 and DALL-E 3, creating photorealistic visuals with detailed human features and complex scenes that are nearly indistinguishable from real photos.
Customization and Adaptability
Flux's high customization lets users adapt it for specific tasks and integrate it with existing workflows, making it ideal for both artistic and commercial applications.
Prompt Adherence
Flux delivers high prompt accuracy while its flow matching methodology and efficient architecture enable faster image generation with lower computational requirements.
Why Choose AI/ML API solution?
AI/ML API provides scalability, faster deployment, and access to 200+ advanced machine learning models without the need for extensive in-house expertise or infrastructure.
Easy To Use
Our API allows seamless integration of powerful AI capabilities into your applications, regardless of your coding experience. Simply swap your API key to begin using the AI/ML API.
Scalable
AI/ML API provides flexibility for business growth since you can scale resources by purchasing more tokens as needed, ensuring optimal performance and cost efficiency
Affordable
We offer flat, predictable pricing, payable by card or cryptocurrency, keeping it the lowest on the market and affordable for everyone.