Developer APIs Directory
Connect your AI models and applications to rich data. Browse free and public APIs covering finance, weather, machine learning, nutrition, geolocation, and general utilities.
Anthropic Messages API
API for Claude 3.5 Sonnet, Claude 3.5 Haiku, and Claude 3 Opus. Known for exceptional reasoning, large context windows (200k+ tokens), and tool/function execution.
Cloudflare Workers AI
Serverless API to run machine learning models on Cloudflare's global GPU network. Includes Llama, Mistral, Whisper, and Stable Diffusion models.
Cohere Embed API
State-of-the-art text embedding API. Supports 100+ languages and is optimized for search, semantic retrieval, RAG, and clustering.
DeepSeek API
Highly cost-effective API for DeepSeek-V3 and DeepSeek-Coder. Fully OpenAI-compatible endpoint with extremely low token pricing.
Google Gemini Developer API
API to access Gemini 2.0 Flash, Gemini 1.5 Pro, and Imagen 3. Features standard free tiers, 2M+ token context window, audio/video native parsing, and search grounding.
Groq Cloud API
Ultra-fast LLM inference API powered by LPU (Language Processing Unit) chipsets. Hosts Llama 3.1, Mixtral 8x7b, and Gemma 2 at extreme speeds.
OpenAI Chat Completions API
API for GPT-4o, GPT-4o-mini, and GPT-4 models. Supports text generation, multimodal inputs (images), structured JSON outputs, function calling, and streaming.
Replicate Model API
API to run thousands of open-source models with one line of code. Includes FLUX.1 image generators, SDXL, Whisper, and speech/video models.
18f
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1forge
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3ps
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500px
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abbreviation
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adresse.data.gouv.fr
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ads-b exchange
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advice slip
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adzuna
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afex
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ai mastering
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airvisual
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ais hub
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ais web
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alienvault open threat exchange (otx)
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alpha vantage
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