Freemium AI APIs

Browse 50 freemium AI APIs with generous free tiers and flexible paid plans. Start free, scale as you grow.

50 APIs available

Anthropic Claude API logo

Anthropic Claude API

anthropic.com

★ featured

Advanced AI assistant API with Claude models for safe, helpful, and harmless conversational AI applications.

#text-generation-apis #chatbot-conversational-apis
Freemium
Google Gemini API logo

Google Gemini API

ai.google.dev

★ featured

Google's most capable multimodal AI model for text, code, image, audio, and video understanding and generation.

#text-generation-apis #image-vision-apis
Freemium
Mistral AI API logo

Mistral AI API

mistral.ai

★ featured

European frontier AI with open-weight models offering excellent performance, multilingual support, and competitive pricing.

#text-generation-apis #translation-apis
Freemium
OpenAI API logo

OpenAI API

openai.com

★ featured

Comprehensive AI platform with the GPT-5 family, gpt-image generation, transcription, and embeddings for text, image, and audio.

#text-generation-apis #image-vision-apis
Freemium
Stability AI API logo

Stability AI API

stability.ai

★ featured

Leading AI image generation platform with Stable Diffusion models for creating high-quality images from text.

#image-vision-apis #general-purpose-multi-modal-apis
Freemium
AI21 Labs API logo

AI21 Labs API

ai21.com

Enterprise-grade language models with Jamba architecture for text generation, summarization, and analysis.

#text-generation-apis #nlp-text-analysis-apis
Freemium
Algolia AI Search logo

Algolia AI Search

algolia.com

AI-powered search and discovery platform with neural search, personalization, and recommendation engines.

#embeddings-search-apis
Freemium
Amazon CodeWhisperer logo

Amazon CodeWhisperer

aws.amazon.com

AWS AI coding companion generating code suggestions based on comments and existing code patterns.

#code-developer-tool-apis #machine-learning-platforms
Freemium
AssemblyAI API logo

AssemblyAI API

assemblyai.com

Advanced speech-to-text API with speaker diarization, sentiment analysis, and audio intelligence features.

#speech-audio-apis #nlp-text-analysis-apis
Freemium
Aylien logo

Aylien

aylien.com

News intelligence and text analysis API for extracting insights from articles and unstructured content.

#nlp-text-analysis-apis #data-extraction-document-ai
Freemium
Cerebras Inference API logo

Cerebras Inference API

cerebras.ai

Ultra-fast AI inference powered by custom wafer-scale chips delivering unprecedented token generation speeds.

#text-generation-apis #machine-learning-platforms
Freemium
Clarifai API logo

Clarifai API

clarifai.com

Full-stack AI platform for computer vision, NLP, and generative AI with custom model training.

#image-vision-apis #nlp-text-analysis-apis
Freemium