Ollama is the leading open-source AI model platform, having just raised $88M. Serves 8.9M developers. Running models locally is completely free. Free cloud tier provides lightweight model access. Pro ($20/mo) gives 50x more usage + 3 concurrent models. Max ($100/mo) gives 5x more + 10 concurrent.
Ollama is an open-source AI model running platform with the core理念 of making it easy for anyone to run large language models on their own devices. Founders Michael and Andrew previously created Kitematic (acquired by Docker) and Docker Desktop, serving over 10 million developers.
Core principles:
The core free feature is running open-source AI models locally:
Install:
curl -fsSL https://ollama.com/install.sh | sh
Use:
ollama run llama3.2
ollama run qwen2.5
ollama run mistral
All public models are completely free with no usage limits.
Ollama’s cloud service provides lightweight model access for free users.
Free Cloud Specifications:
| Item | Free Tier |
|---|---|
| Cost | $0/month, forever free |
| Concurrent models | 1 |
| Model level | Level 1 (lightweight) |
| Session limit | Reset every 5 hours |
| Weekly limit | Reset every 7 days |
| Billing | Per GPU time, not per token |
Free cloud models include gpt-oss:20b and other Level 1 models.
Pro Plan - $20/month (or $200/year):
| Feature | Pro | Free |
|---|---|---|
| Cloud usage | 50x free tier | Basic lightweight |
| Concurrent models | 3 | 1 |
| Model level | Larger, more powerful | Level 1 only |
| Private models | Upload and share | Not supported |
Max Plan - $100/month:
| Feature | Max | Pro |
|---|---|---|
| Cloud usage | 5x Pro (250x free) | 50x free |
| Concurrent models | 10 | 3 |
Supported model series:
Model levels range from Level 1 (lightweight) to Level 4 (ultra-heavy). Level 1 models are available in the free tier.
Ollama provides OpenAI-compatible API at localhost:11434:
curl http://localhost:11434/v1/chat/completions \
-H "Content-Type: application/json" \
-d '{
"model": "llama3.2",
"messages": [{"role": "user", "content": "Hello"}]
}'
Q1: Is Ollama free really completely free? A: Yes. Local running of all public models is completely free with no limits. Free cloud tier provides Level 1 lightweight model access.
Q2: What are the free tier limits? A: Free cloud: max 5-hour sessions (auto-reset), weekly usage limits (7-day reset), 1 concurrent model. Local running has no limits.
Q3: Do cloud models support tool calling? A: Yes. All tested cloud models support tool calling.
Q4: When will I reach usage limits? A: Check usage in Ollama settings. Email notifications sent at 90% usage.
Ollama is an open-source AI model platform that raised $88M and serves 8.9M developers. Local running is completely free. Free cloud tier provides Level 1 models. Pro is $20/mo, Max is $100/mo.
Project: ollama.com
Data current as of July 20, 2026. Free policies may change.