4 models
Ranked by Design Arena: website
Reasoning Tools JSON Open weights 1335.0

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

moonshotai/kimi-k3 2026-07-16 1.04858M context $0.214/M input $20/M output
82 providers
Reasoning Tools JSON 1322.0

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

moonshotai/kimi-k3.1-pro 2026-10-23 1.04858M context $2/M input $10/M output
16 providers
Reasoning Tools JSON 1315.0

Gemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Google trained it to keep context across...

google/gemini-4-argon 2026-10-13 1.04858M context $2/M input $10/M output
24 providers
Reasoning Tools Open weights 1306.0

MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding...

xiaomi/mimo-v2.6-pro 2026-09-22 1.04858M context $0.435/M input $0.87/M output
23 providers