Freemium AI APIs

Browse 49 freemium AI APIs with generous free tiers and flexible paid plans. Start free, scale as you grow.

49 APIs available

A

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
G

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
M

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
O

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
S

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
A

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
A

Algolia AI Search

algolia.com

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

#embeddings-search-apis
Freemium
A

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
A

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
A

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
C

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
C

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