Best AI APIs & Language Models (18 Tools)

OpenAI API

API access to GPT-4, DALL-E, Whisper, and other OpenAI models for building AI applications.

AI APIs & Models paid

Anthropic API

API access to Claude models with industry-leading context windows and reasoning capabilities.

AI APIs & Models paid

Google AI (Gemini)

Google's Gemini model API with multimodal capabilities and generous free tier.

AI APIs & Models freemium

Groq

Ultra-fast LLM inference powered by custom LPU hardware for real-time AI applications.

AI APIs & Models freemium

Together AI

Platform for running and fine-tuning open-source models with optimized inference.

AI APIs & Models paid

Replicate

Run and deploy machine learning models in the cloud with a simple API.

AI APIs & Models paid

Modal

Serverless GPU compute platform for running AI workloads without infrastructure management.

AI APIs & Models paid

Mistral AI

European AI company offering open and commercial LLMs with API access and on-premise deployment.

AI APIs & Models freemium

Cohere

Enterprise AI platform with LLMs optimized for search, generation, and classification use cases.

AI APIs & Models freemium

Fireworks AI

Fast inference platform for open-source and custom LLMs with function calling and fine-tuning.

AI APIs & Models paid

Deepseek

AI research lab offering powerful open-source reasoning models with competitive API pricing.

AI APIs & Models freemium

OpenRouter

Unified API gateway for accessing 510+ AI models from multiple providers with a single API key.

AI APIs & Models paid

Cerebras

AI compute company offering the fastest inference speeds with wafer-scale engine technology.

AI APIs & Models paid

SambaNova

Enterprise AI platform with custom hardware for high-performance model inference and training.

AI APIs & Models paid

MiniMax M2.5

Programming-oriented AI model designed for software development and multi-step tool-using agent workflows.

AI APIs & Models paid

Doubao

ByteDance flagship AI model built for the agent era with complex reasoning, multi-step task execution, and agentic capabilities rivaling GPT and Gemini. Doubao 2.0 launched Feb 2026 with complex reasoning and multi-step task execution.

AI APIs & Models freemium

Qwen 3.5

Alibaba Cloud open-weight agentic AI model series with enhanced tool-use, multi-step planning, and state-of-the-art performance across coding and reasoning benchmarks.

AI APIs & Models open-source

GLM-5

Open-source AI model from Zhipu AI that hit #1 on open-source benchmarks upon release. Strong reasoning and coding capabilities. Demand so high Zhipu raised prices 30%.

AI APIs & Models freemium

🧠 Best AI APIs & Language Models

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