whichllm — Browse and compare AI model specs and pricing

Capability

Tool calling models

Compare AI models that support tool calling for agents, automation, function calls, and app integrations.

Snapshot

Models 3902
Providers 135
Max context 20000000
Lowest input $0.01
Lowest output $0.01
Tool calling 3902
Reasoning 2625

How to use this hub

This capability hub groups 3902 models that match the tool calling filter in the backend catalog, not a client-side tag list.

Use the featured models first for quick comparison, then scan the full grid for provider alternatives and deeper detail pages.

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Featured models

Models in this hub

Showing the first 120 models in this hub.