Quick Summary

Anthropic

Creator of Claude AI models with advanced reasoning capabilities

  • 200K context window
  • Image understanding
  • Tool/function calling
View Full Guide

Ollama

Run open-source LLMs locally with no API costs

  • Completely local
  • No API costs
  • Privacy-focused
View Full Guide

Model Comparison

Aspect Anthropic Ollama
Number of Models 2 3
Default Model Claude Sonnet 4 Llama 3.3
Max Context Window 200K tokens 128K tokens
Image Support ✓ Yes — No
Tool/Function Calling ✓ Yes ✓ Yes
Pricing Model

Authentication

Anthropic

api_key

Standard API key authentication

ANTHROPIC_API_KEY
oauth

OAuth for Claude subscriptions

Ollama

none

No authentication required for local instance

Pros & Cons

Anthropic

Pros

  • Excellent at following complex instructions
  • Strong reasoning and coding abilities
  • Large context window
  • Good safety alignment

Cons

  • Higher cost than some alternatives
  • Rate limits on free tier
  • No fine-tuning available

Ollama

Pros

  • No API costs
  • Full data privacy
  • Works offline
  • No rate limits

Cons

  • Requires capable hardware
  • Slower than cloud APIs
  • Less capable than frontier models

Best Use Cases

Choose Anthropic if you need:

  • Complex coding tasks
  • Document analysis
  • Creative writing
  • Research assistance

Choose Ollama if you need:

  • Privacy-sensitive applications
  • Offline use
  • Cost-conscious deployments
  • Development and testing

Use with Messaging Channels

Both providers work with all OpenClaw messaging channels:

Frequently Asked Questions

Which is better, Anthropic or Ollama?
It depends on your use case. Anthropic excels at complex coding tasks, while Ollama is best for privacy-sensitive applications. Consider your specific needs for context length, pricing, and feature requirements.
Can I use both Anthropic and Ollama with OpenClaw?
Yes! OpenClaw supports multiple providers simultaneously. You can configure Anthropic as your primary and Ollama as a fallback, or use different providers for different agents.
Which has better pricing, Anthropic or Ollama?
Anthropic uses undefined pricing, while Ollama uses undefined. The best value depends on your usage volume and whether you need premium features.