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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8 models
Reasoning lowrouter
Ranked by Design Arena: 3d
OpenAI: GPT-6.1 Sol T
Reasoning Tools JSON 1431.0

Near-Astra performance for complex coding, computer use, and professional work at a lower cost.

openai/gpt-6.1-sol 2026-09-29 1.05M context $2/M input $10/M output
32 providers
OpenAI: GPT-5.5 T
Reasoning Tools JSON 1194.0

Default frontier GPT for coding, computer use, research, and knowledge work

openai/gpt-5.5 2026-04-23 1.05M context $5/M input $30/M output
50 providers
OpenAI: GPT-5.4 T
Reasoning Tools JSON 1099.0

Agent-ready GPT for coding and computer-use workflows at a lower cost

openai/gpt-5.4 2026-03-05 1.05M context $2.5/M input $15/M output
46 providers
OpenAI: GPT-5.2 T
Reasoning Tools JSON 1076.0

Reliable GPT generation for broad coding, writing, and tool-assisted product work

openai/gpt-5.2 2025-12-11 400K context $1.75/M input $14/M output
36 providers
OpenAI: GPT-5 T
Reasoning Tools JSON 1053.0

Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows

openai/gpt-5 2025-08-07 400K context $1.25/M input $10/M output
34 providers
OpenAI: GPT-5 Mini T
Reasoning Tools JSON 1034.0

Small GPT-5 for responsive agents, coding help, and everyday automation

openai/gpt-5-mini 2025-08-07 400K context $0.25/M input $2/M output
32 providers
OpenAI: GPT-5 Nano T
Reasoning Tools JSON 963.0

Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs

openai/gpt-5-nano 2025-08-07 400K context $0.05/M input $0.4/M output
29 providers
OpenAI: GPT OSS 120B T
Reasoning Tools JSON Open weights 898.0

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