ModelBench
Model catalog

Models

Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.

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2 models
OpenAI Open weights
Ranked by Coding Index
OpenAI: GPT OSS 120B T
Reasoning Tools JSON Open weights 30.4

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-120b 2025-08-05 131.072K context $0.03/M input $0.17/M output
62 providers
OpenAI: GPT OSS 20B T
JSON Open weights 20.7

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-20b 2025-08-05 131.072K context $0.018/M input $0.09/M output
39 providers