whichllm — Browse and compare AI model specs and pricing

Provider

OpenAI models

Browse OpenAI AI models by context window, pricing, tool calling, reasoning support, and model IDs.

Snapshot

Models 52
Providers 1
Max context 1050000
Lowest input $0.02
Lowest output $0.40
Tool calling 41
Reasoning 33

How to use this hub

OpenAI appears in whichllm as a provider cluster with 52 cataloged model entries, normalized model IDs, pricing fields, and capability flags.

Use this page to scan OpenAI models by context window, tool calling, reasoning support, and token pricing before opening individual model specs.

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