What is the difference between Anthropic and OpenRouter?

Anthropic and OpenRouter are both cloud GPU providers offering different pricing models, features, and GPU availability. Use our comparison tool to see real-time pricing and feature differences.

Which is cheaper: Anthropic or OpenRouter?

Pricing varies by GPU model and usage requirements. Check our real-time comparison table to find the best deals for your specific needs.

Can I switch between Anthropic and OpenRouter?

Yes, both providers offer flexible cloud GPU services. However, consider factors like data transfer costs, setup time, and specific features when switching between providers.

Anthropic vs OpenRouter LLM API Pricing 2026

LLM API Pricing Comparison

Total models: 156Both available: 4Anthropic: 4OpenRouter: 156

Showing 15 of 156 models

Prices per 1M tokens · Last updated: 8/7/2026, 10:14:24 PM

Model ↑	Anthropic	OpenRouter	Input Diff ↕
Claude 3 Haiku Anthropic	Not available	$0.250 in $1.25 out	—
Claude Fable 5 Anthropic	$10.00 in $50.00 out	$5.00 in $25.00 out	$5.00
Claude Haiku 4.5 Anthropic	$1.00 in $5.00 out	$0.500 in $2.50 out	$0.500
Claude Opus 4.1 Anthropic	Not available	$7.50 in $37.50 out	—
Claude Opus 4.5 Anthropic	Not available	$2.50 in $12.50 out	—
Claude Opus 4.6 Anthropic	Not available	$15.00 in $75.00 out	—
Claude Opus 4.7 Anthropic	Not available	$2.50 in $12.50 out	—
Claude Opus 4.8 Anthropic	Not available	$2.50 in $12.50 out	—
Claude Opus 5 (Adaptive Reasoning, Max Effort) Anthropic	$5.00 in $25.00 out	$2.50 in $12.50 out	$2.50
Claude Sonnet 4.5 Anthropic	Not available	$3.00 in $15.00 out	—
Claude Sonnet 4.6 Anthropic	Not available	$1.50 in $7.50 out	—
Claude Sonnet 5 (Adaptive Reasoning, Max Effort) Anthropic	$2.00 in $10.00 out	$1.00 in $5.00 out	$1.00
Codestral 25.08 Mistral	Not available	$0.300 in $0.900 out	—
Command A Cohere	Not available	$2.50 in $10.00 out	—
Command R Cohere	Not available	$2.50 in $10.00 out	—

Features Comparison

Anthropic

Claude Model Family
Access to the Claude model family including Fable 5, Opus 5, Sonnet 5, and Haiku 4.5, plus the Mythos line
Claude Code
Agentic coding assistant in your terminal for enhanced development workflows
Claude Cowork
Collaborative workspace features for team projects and shared workflows
Claude Design
Design-focused product surface included with paid Claude plans
Claude Science
Customizable app for researchers that integrates common research tools and packages, produces auditable artifacts, and provides flexible access to computing resources
Claude Security
Security features and tools for enterprise security teams

OpenRouter

Unified Model Access
Single API endpoint for 300+ models from dozens of providers
Automatic Fallback Routing
Requests automatically route to the best available provider for each model
OpenAI-Compatible API
Drop-in replacement using the OpenAI SDK format
Provider Optimization
Routes to the fastest or cheapest provider based on your preference
Usage-Based Pricing
Pay per token with no minimum commitments or subscriptions
Prompt Caching
Reduced pricing for cached input tokens on supported models

Pros & Cons

Anthropic

Advantages

Clean API design with SDKs for Python, TypeScript, Go, Java, Ruby, PHP, and C#
200K token context window across all plans
Cost savings via prompt caching and the Batch API
Comprehensive documentation with quickstarts, courses, and a cookbook

Considerations

No image or video generation capabilities
Higher cost for top-tier Fable and Opus models
Closed source proprietary models

OpenRouter

Advantages

Largest selection of models through a single API
Transparent per-token pricing with no markup on many models
Automatic failover across multiple providers
No vendor lock-in — switch models with a single parameter change

Considerations

Aggregator pricing may include a small margin on some models
Latency may be slightly higher due to routing layer
No fine-tuning or custom model training

Compute Services

Anthropic

OpenRouter

Pricing Options

Anthropic

Pay-per-token API

Per million token pricing for Claude models with competitive rates

Consumer Plans

Free, Pro, and Max subscription tiers for individual use, billed monthly or annually

Team Plans

Per-seat pricing with monthly or annual billing, central billing, and SSO

Enterprise Plans

Self-serve and sales-assisted per-seat pricing with advanced admin, security, and compliance features, also available via AWS Marketplace

Prompt Caching

90% savings on cached content with 5-minute and 1-hour options

Batch API

50% discount on all tokens for async processing

OpenRouter

Pay-per-token

Usage-based pricing per input and output token, varying by model

Prompt caching

Discounted rates for cached input tokens on supported models

Free models

Select open-source models available at no cost

Getting Started

Anthropic

Get Started

1
Create Console account
Sign up at platform.claude.com
2
Generate API key
Create an API key from Account Settings
3
Install SDK
pip install anthropic (Python) or npm install @anthropic-ai/sdk (TypeScript)
4
Make first API call
Call the Messages API endpoint with your API key

OpenRouter

Get Started

1
Create an account
Sign up at openrouter.ai
2
Get API key
Generate an API key from your dashboard
3
Choose a model
Browse 300+ models across text, image, audio, and video
4
Make API calls
Use OpenAI-compatible endpoints with your OpenRouter key

Support & Global Availability

Anthropic

Global Regions

150+ countries including US, Canada, UK, EU, Australia, Japan. Available via direct API, Amazon Bedrock, Google Cloud Vertex AI, and Microsoft Foundry

Support

Documentation, Discord community, email support, Help Center, status page, and enterprise support options

OpenRouter

Global Regions

Global — routes to providers across multiple regions for optimal latency

Support

Documentation, Discord community, and email support