Decisions API
Explore and route text through hosted decision models with one shared API.
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Explore ai apis and sdks
Explore 70+ ai apis and sdks across focused categories for adding AI capabilities to products and developer workflows. Browse by task and compare features, integrations, and pricing to choose the right tools for your workflow.
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Last updatedSep 2, 2026
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Semwright
Free and open source drivers that give AI agents structured, application-native access to real software.
Liquid Inference
An LLM router where providers bid for every prompt, giving you the lowest price that meets your requirements.
judged.systems
An API that judges customer support tickets — returning choices, scores or probabilities so your thresholds decide.
Claude Haiku 5.5
Anthropic's fastest, cheapest small AI model for high-volume tasks like summaries, classification and coding subagents.
fal
Generative media AI inference platform: 4,000+ models via API plus serverless GPUs.
Mistral Studio
Mistral's developer console and API platform — keys, Playground, evaluations, agents, and SDKs to ship AI apps. Free mode; pay-as-you-go.
BlueDoAI
One OpenAI-compatible API for supported AI models, with live catalog pricing and usage-based billing.
Kinovi
Kinovi offers a unified API for video, image, and audio models, enabling users to create and edit media with pay-as-you-go pricing and clear documentation.
FreeLLM
Directory of free LLM APIs — find and compare 493+ free AI API models from Google, Groq, NVIDIA, OpenRouter and more.
vLLM
Open-source (Apache 2.0) engine for serving LLMs — PagedAttention, continuous batching, OpenAI-compatible API on your own GPUs. Free.
热核算力
面向开发者的付费 AI API 聚合服务，提供 GPT、Grok 和国产模型；型号与价格以官网模型广场为准。