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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63 models
nano-gpt
Ranked by Design Arena: website
OpenAI: GPT-5.1 Codex mini T
Reasoning Tools JSON 1109.0

Coding-optimized GPT model for repository edits, reviews, and agentic software work

openai/gpt-5.1-codex-mini 2025-11-13 400K context $0.22/M input $1.8/M output
15 providers
OpenAI: GPT-5 Nano T
Tools JSON 1101.0

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
Moonshot AI: Kimi K2 0711 T
Tools Open weights 1050.0

Kimi model for long-context chat, coding, and agentic reasoning

moonshotai/kimi-k2 2025-07-11 131.072K context $0.4/M input $1.8/M output
6 providers
OpenAI: GPT-4.1 T
Tools JSON 1037.0

Long-lived GPT workhorse for coding, instruction following, and production apps

openai/gpt-4.1 2025-04-14 1.04758M context $2/M input $8/M output
31 providers
OpenAI: o3 T
Reasoning Tools 1036.0

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 1035.0

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: GPT-4.1 mini T
Tools JSON 997.0

Affordable GPT-4.1 lane for fast coding help and structured extraction

openai/gpt-4.1-mini 2025-04-14 1.04758M context $0.4/M input $1.6/M output
28 providers
OpenAI: o4-mini T
Reasoning Tools 985.0

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-4.1 nano T
Tools 971.0

Tiny GPT-4.1 option for classification, routing, and very high-volume tasks

openai/gpt-4.1-nano 2025-04-14 1.04758M context $0.1/M input $0.4/M output
22 providers
OpenAI: GPT OSS 120B T
Tools Open weights 966.0

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
OpenAI: GPT OSS 20B T
Reasoning Tools JSON Open weights 852.0

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
OpenAI: GPT-4o T
Tools JSON 831.0

Omni-era GPT for multimodal chat, practical coding, and general assistants

openai/gpt-4o 2024-05-13 128K context $2.5/M input $10/M output
26 providers
Amazon: Nova Pro 1.0 T
Tools JSON 796.0

Flagship model for demanding analysis, coding, and production agent workflows

amazon/nova-pro-v1 2024-12-05 300K context $0.799/M input $3.196/M output
5 providers