2 models
Ranked by IFBench
Reasoning Tools JSON Open weights 79.6

Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows. It uses a sparse mixture-of-experts architecture with 501B total and 23B active parameters per token, and a...

reflection/beam-1.0-501b-a23b 2026-10-05 1.04858M context $0.25/M input $1/M output
9 providers
Reasoning Tools JSON Open weights 79.5

Dense 27B vision-language model for coding, agent tasks, and image and video understanding

alibaba/qwen3.8-27b 2026-08-14 262.144K context $0.04/M input $1.35/M output
46 providers