~/CLIRank

Best AI & Machine Learning APIs in 2026

APIs for language models, image generation, speech recognition, and computer vision. These power the AI features in modern applications - from chatbots to content generation pipelines.

25 APIs across 9 subcategories

LLMs & Generative AI(7)

Pay-per-useLLMs & Generative AI
16.4M/wk

OpenAI API

Access GPT models for text generation, code, vision, and embeddings.

CLI
9
Quality
10
npm i openai
Pay-per-useLLMs & Generative AI
11.0M/wk

Anthropic API

Access Claude models for reasoning, coding, and analysis.

CLI
10
Quality
10
npm i @anthropic-ai/sdk
Pay-per-useLLMs & Generative AI
5.0M/wk

AWS Bedrock

Access Claude, Llama, and other foundation models on AWS.

CLI
10
Quality
10
npm i @aws-sdk/client-bedrock-runtime
FreemiumLLMs & Generative AI
2.5M/wk

Google Gemini API

Google's multimodal AI models for text, image, and code generation.

CLI
8
Quality
9
npm i @google/generative-ai
Pay-per-useLLMs & Generative AI
1.9M/wk

Mistral API

Open-weight and commercial LLMs from Mistral AI.

CLI
8
Quality
8
npm i @mistralai/mistralai
FreemiumLLMs & Generative AI
404k/wk

Cohere API

Enterprise LLMs for search, generation, and classification.

CLI
8
Quality
7
npm i cohere-ai
Pay-per-useLLMs & Generative AI
256k/wk

Azure OpenAI Service

Enterprise access to GPT, DALL-E, and Whisper on Azure.

CLI
10
Quality
7
npm i @azure/openai

Voice AI(3)

Pay-per-useVoice AI

Vapi

Voice AI platform for programmable voice agents. Handles calls, latency-optimised transcription, and LLM orchestration for real-time voice apps.

CLI
9
Quality
8
npm i @vapi-ai/server-sdk
Pay-per-useVoice AI

Bland AI

Programmable voice AI API for outbound calls, customer support automation, and phone-based AI agents.

CLI
6
Quality
3.1
npm i bland-node
Pay-per-useVoice AI

Retell AI

Voice AI API for programmable conversational agents. Low latency pipeline with LLM, ASR, and TTS providers configurable.

CLI
6
Quality
3.1
npm i retell-sdk

Computer Vision(3)

Pay-per-useComputer Vision
519k/wk

AWS Rekognition

Image and video analysis: faces, objects, text, and moderation.

CLI
10
Quality
7
npm i @aws-sdk/client-rekognition
Pay-per-useComputer Vision
322k/wk

Google Vision API

Image analysis: labels, faces, text (OCR), landmarks, and logos.

CLI
10
Quality
7
npm i @google-cloud/vision
FreemiumComputer Vision
815/wk

Clarifai API

Image and video recognition for visual search, face detection, and moderation.

CLI
7
Quality
3
npm i clarifai-nodejs

Model Hosting & Inference(2)

Pay-per-useModel Hosting & Inference
422k/wk

Replicate API

Run open-source ML models in the cloud with a simple API.

CLI
8
Quality
6
npm i replicate
FreemiumModel Hosting & Inference
370k/wk

Hugging Face Inference API

Run 2M+ open-source models for NLP, vision, audio, and more.

CLI
9
Quality
7
npm i @huggingface/inference

Speech & Audio AI(4)

FreemiumSpeech & Audio AI
365k/wk

Deepgram API

Real-time and batch speech-to-text with high accuracy.

CLI
8
Quality
7
npm i @deepgram/sdk
FreemiumSpeech & Audio AI
246k/wk

AssemblyAI

Speech-to-text, summarisation, sentiment analysis, and content moderation.

CLI
9
Quality
6
npm i assemblyai
FreemiumSpeech & Audio AI
159k/wk

ElevenLabs API

AI voice generation, text-to-speech, and voice cloning.

CLI
9
Quality
7
npm i elevenlabs
Pay-per-useSpeech & Audio AI

Whisper API (OpenAI)

Speech-to-text transcription and translation.

CLI
8
Quality
3

NLP(1)

Pay-per-useNLP
46k/wk

Google Cloud Natural Language API

Sentiment analysis, entity recognition, and syntax analysis.

CLI
10
Quality
3
npm i @google-cloud/language

Image Generation(2)

FreemiumImage Generation
167/wk

Stability AI API

Stable Diffusion models for image generation and editing.

CLI
7
Quality
4
npm i stability-ai
Pay-per-useImage Generation

DALL-E API (OpenAI)

Generate and edit images from text prompts.

CLI
8
Quality
3

Code Generation(2)

PaidCode Generation

GitHub Copilot API

AI-powered code completion and generation.

CLI
4
Quality
3
FreemiumCode Generation

Codeium / Windsurf API

Free AI code completion for 70+ languages.

CLI
2
Quality
4

AI Interfaces & Tools(1)

PaidAI Interfaces & Tools

TypingMind API

Custom AI chat interface with plugin system, MCP support, and team management API.

CLI
7
Quality
7

Browse other API categories

Developer Tools

23 APIs · 11 subcategories

Communication

16 APIs · 6 subcategories

Finance & Payments

16 APIs · 8 subcategories

Maps & Geolocation

15 APIs · 7 subcategories

Data & Information

15 APIs · 11 subcategories

Fintech & Banking

14 APIs · 6 subcategories

Payments & Commerce

13 APIs · 6 subcategories

Authentication & Identity

12 APIs · 5 subcategories

Social Media

12 APIs · 7 subcategories

Shipping & Logistics

12 APIs · 6 subcategories

CRM & Marketing

12 APIs · 7 subcategories

Automation & Integration

12 APIs · 6 subcategories

Cloud & Infrastructure

11 APIs · 6 subcategories

Databases & Backend

10 APIs · 6 subcategories

CRM & Sales

10 APIs · 3 subcategories

Analytics & Monitoring

9 APIs · 5 subcategories

Media & Streaming

9 APIs · 6 subcategories

PDF & Document

8 APIs · 5 subcategories

Translation & NLP

8 APIs · 3 subcategories

Calendar & Scheduling

7 APIs · 2 subcategories

Project Management

7 APIs · 3 subcategories

Video & Media

7 APIs · 5 subcategories

Search & Data

6 APIs · 3 subcategories

Content Management

6 APIs · 3 subcategories

Realtime & WebSockets

6 APIs · 5 subcategories

Forms & Surveys

6 APIs · 2 subcategories

KYC & Identity

6 APIs · 1 subcategories

Feature Flags

6 APIs · 2 subcategories

Queue & Messaging

6 APIs · 6 subcategories

Image Processing

6 APIs · 5 subcategories

Vector Databases

6 APIs · 6 subcategories

Customer Support

6 APIs · 3 subcategories

Logging & Observability

6 APIs · 4 subcategories

Subscription & Billing

6 APIs · 3 subcategories

Travel & Hospitality

5 APIs · 4 subcategories

Push Notifications

5 APIs · 3 subcategories

E-Signatures

5 APIs · 2 subcategories

CDN & Edge

5 APIs · 2 subcategories

DNS

5 APIs · 3 subcategories

Secrets Management

5 APIs · 4 subcategories

Tax & Compliance

5 APIs · 4 subcategories

SEO & Web Analytics

5 APIs · 3 subcategories

Blockchain & Crypto

5 APIs · 4 subcategories

HR & Payroll

5 APIs · 4 subcategories

Weather

4 APIs · 2 subcategories

News & Content

4 APIs · 3 subcategories

Security

3 APIs · 3 subcategories