🧠 AI Models & APIs

Foundation models, LLM APIs, model hosting, fine-tuning, and AI infrastructure

See the best ai models & apistools →

48 tools found

O

Ollama

Run large language models locally

AI Models & APIsFree tier
4.6 (NaN)
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C

ChatGPT

The world's most popular AI assistant

AI ProductivityFree tier
4.5 (NaN)
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H

Hugging Face

The AI community and model hub

AI Models & APIsFree tier
4.5 (NaN)
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O

OpenAI API

GPT-4o and the world's most used AI API

AI Models & APIsFree tier
4.4 (NaN)
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C

Claude

The most thoughtful AI assistant

AI ProductivityFree tier
4.4 (NaN)
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M

Modal

Run AI workloads serverlessly in Python

AI Models & APIsFree tier
4.4 (NaN)
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G

Google Gemini

Google's AI assistant powered by Gemini models

AI ProductivityFree tier
4.3 (NaN)
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R

Runware

Generate media instantly with cost-effective API

AI Models & APIsFree tier
4.3 (NaN)
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F

Fireworks AI

Fastest open-source model inference

AI Models & APIsFree tier
4.3 (NaN)
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T

Together

Ultra-fast scalable AI model development platform

AI BusinessFree tier
4.3 (NaN)
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L

Langfuse

Open-source LLM observability and evaluation

AI Models & APIsFree tier
4.3 (NaN)
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A

Azure OpenAI Service

OpenAI models with Microsoft enterprise security

AI Models & APIsFree tier
4.2 (NaN)
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O

OpenRouter

One API for every AI model

AI Models & APIsFree tier
4.2 (NaN)
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G

Google Gemini API

Gemini 1.5 and 2.0 via Google AI Studio

AI Models & APIsFree tier
4.2 (NaN)
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C

Chroma

Open-source vector database for AI applications

AI Models & APIsFree tier
4.2 (NaN)
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C

Cohere

Enterprise AI models for search and generation

AI Models & APIsFree tier
4.2 (NaN)
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A

Anthropic API

Claude — the most capable and safest AI models

AI Models & APIsFree tier
4.2 (NaN)
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A

Amazon Bedrock

All frontier AI models via one AWS API

AI Models & APIsFree tier
4.2 (NaN)
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W

Weights & Biases

MLOps platform for AI model development

AI Models & APIsFree tier
4.2 (NaN)
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P

Pinecone

Managed vector database for AI search and recommendations

AI Models & APIsFree tier
4.1 (NaN)
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Q

Qdrant

Vector database for semantic search and AI applications

AI Models & APIsFree tier
4.1 (NaN)
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M

Mistral AI

Frontier open-weight AI models from Europe

AI Models & APIsFree tier
4.1 (NaN)
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G

Gemini Enterprise Agent Platform

Google Cloud's platform for building and governing AI agents

AI Models & APIsFree tier
4.1 (NaN)
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X

xAI Grok

Elon Musk's real-time AI with web access

AI Models & APIsFree tier
4.1 (NaN)
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D

DeepInfra

Run open AI models via simple API

AI Models & APIsFree tier
4.1 (NaN)
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T

Together AI

Run open-source AI models in the cloud

AI Models & APIsFree tier
4.1 (NaN)
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B

Baseten

Model inference infrastructure for developers

AI Models & APIsFree tier
4.1 (NaN)
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L

LlamaIndex

Connect LLMs to your data sources with production-grade indexing

AI Models & APIsFree tier
4.0 (NaN)
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P

Portkey

AI gateway for production LLM apps

AI Models & APIsFree tier
4.0 (NaN)
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W

Weaviate

Open-source vector database for AI applications

AI Models & APIsFree tier
4.0 (NaN)
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G

Groq

The fastest LLM inference in the world

AI Models & APIsFree tier
4.0 (NaN)
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R

Replicate

Run AI models in the cloud with one API

AI Models & APIsFree tier
4.0 (NaN)
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T

Traceloop

End-to-end observability for LLM applications

AI Models & APIsFree tier
4.0 (NaN)
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L

LangSmith

LLM ops and observability platform

AI Models & APIsFree tier
4.0 (NaN)
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D

DSPy

Program with language models instead of prompting them

AI Models & APIsFree tier
3.9 (NaN)
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F

Falcon LLM

Open-source multilingual multimodal AI foundation model

AI Models & APIsFree tier
3.9 (NaN)
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P

Perplexity API

Online LLMs with web search built-in

AI Models & APIsFree tier
3.9 (NaN)
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I

Instructor

Structured outputs from language models using Python type hints

AI Models & APIsFree tier
3.9 (NaN)
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V

Vectorize

Streamline AI data retrieval for efficient processing

AI Models & APIsFree tier
3.8 (NaN)
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N

NVIDIA NIM

Deploy AI models with NVIDIA optimized inference

AI Models & APIsFree tier
3.8 (NaN)
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H

Hailo

Real-time AI processing at the edge

AI ProductivityFree tier
3.7 (NaN)
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M

Microsoft Copilot

Microsoft's AI assistant with web search

AI ProductivityFree tier
3.7 (NaN)
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A

Anyscale

Run Llama and open models at scale

AI Models & APIsFree tier
3.7 (NaN)
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H

Helicone

Open-source LLM observability and monitoring platform

AI Models & APIsFree tier
3.6 (NaN)
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S

Stable Horde

Community-driven AI image and text generation network

AI ImageFree tier
3.6 (NaN)
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S

Sapien

Human-augmented AI data labeling at scale

AI BusinessFree tier
3.5 (NaN)
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L

Lamini

Fine-tune LLMs on your data, guaranteed accurate

AI Models & APIsFree tier
3.5 (NaN)
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M

Meta Llama API

Meta's open Llama models via API

AI Models & APIsFree tier
3.3 (NaN)
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How we rank ai models & apis tools

Every tool on ToolSpotter is reviewed against the same checklist: does it solve a real ai models & apisproblem, is the pricing honest, and does it hold up in production? Ordering is editorial and weighted by how well a tool fits the category, not by user ratings. We never accept payment to bump a tool up the rankings — affiliate deals (when they exist) are disclosed on each tool's detail page and don't influence ranking order.

What to look for in a ai models & apis tool

The right ai models & apistool depends on your scale, your team, and the workflow it's slotting into. Before you commit, check these five signals:

  • →Pricing model. Pay-per-seat scales differently from usage-based or one-time. Pick the model that matches how predictable your usage is.
  • →Integration footprint. Does it plug into the rest of your stack (Slack, Notion, Zapier, your IDE) or does it want to be the centre of gravity?
  • →Data & privacy. Where does your input go, is it used for training, and can you opt out? Check the terms before pasting anything sensitive.
  • →Support & docs. Solo founders need responsive support; teams need solid SLAs. The cheapest plan rarely includes either.
  • →Migration cost. How locked-in are you? Export options, API access, and data portability matter more than launch-day features.

Not sure which ai models & apis tool to pick?

Try the 60-second quiz — five questions about your role, budget, and use case, and we'll narrow the list down to the three that fit you best. Or jump straight to the best ai models & apis tools if you want the editorial picks.

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