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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54 models
Reasoning
Ranked by Design Arena: uicomponent
OpenAI: o3 T
Reasoning Tools JSON 1011.0

Deliberate o-series reasoner for hard math, coding, and multi-step analysis

openai/o3 2025-04-16 200K context $2/M input $8/M output
23 providers
Inception: Mercury 2 T
Reasoning Tools JSON 993.0

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

inception/mercury-2 2026-02-24 128K context $0.25/M input $0.75/M output
7 providers
OpenAI: o4-mini T
Reasoning Tools JSON 978.0

Fast o-series model for compact reasoning, coding, and tool use

openai/o4-mini 2025-04-16 200K context $1.1/M input $4.4/M output
22 providers
OpenAI: GPT OSS 120B T
Reasoning Tools JSON Open weights 921.0

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