Select any two frontier LLMs to inspect live input/output pricing per 1M tokens, context limits, and capabilities in real time.
Retrieving OpenRouter model matrix...
Distribute high-value software libraries, custom wrappers, and API wrappers with secure, seat-locked digital rights management. Manage activations, client seats, and usage telemetry natively.
Explore Software DRMPackage deployment protocols, automation scripts, and server runbooks into version-controlled, collaborative SEM manuals. Standardize system setups for engineering teams.
Explore SEM RunbooksUnlock collaborative workspaces. Track the lifecycle of 16 distinct software and knowledge asset types, deploy shared team keys, push CLI packages, and audit system credentials in one unified dashboard.
Frontier artificial intelligence changes rapidly. Choosing the right LLM for your workspace or automated workflows depends on balancing performance, context retention, and API request costs. Use this side-by-side calculator to measure the context sizes and pricing differences between leading proprietary and open-source models dynamically.
Instantly count tokens for OpenAI, Anthropic, and open-source models, and estimate API costs.
Instantly structure your prompts with XML tags optimized for Claude and Anthropic models.
Check exact context limits for GPT-5.6, Claude 5, Llama 4, and hundreds of OpenRouter models dynamically.