3 models
Ranked by SWE-Bench Pro
Reasoning Tools JSON Open weights 62.1

Open flagship GLM for long-horizon coding agents and million-token context work

zhipuai/glm-5.2 2026-06-13 1M context $1.195/M input $4.183/M output
81 providers
Tools Open weights 38.7

Open Qwen coding heavyweight for repository reasoning and agentic engineering

alibaba/qwen3-coder-480b-a35b-instruct 2025-07-22 262.144K context $1.5/M input $7.5/M output
9 providers
Reasoning Tools JSON Open weights 21.4

Large open Qwen MoE for multilingual reasoning, coding, and tool use

alibaba/qwen3-235b-a22b 2025-04-28 131.072K context $0.7/M input $2.8/M output
5 providers