4 models
Ranked by SWE-Bench Multilingual
Reasoning Tools Open weights 77.3

Meituan LongCat-2.0, a reasoning model with tool calling and a 1M-token context window

meituan/longcat-2.0 2026-06-30 1M context $0.3/M input $1.2/M output
6 providers
Reasoning Tools JSON Open weights 76.2

Open MoE flagship with million-token context for coding and long agent runs

deepseek/deepseek-v4-pro 2026-04-24 1M context $0.66/M input $1.98/M output
71 providers
Reasoning Tools Open weights 75.8

Tencent Hy reasoning model for coding, instruction following, and agent tasks

tencent/hy3 2026-07-06 256K context $0.066/M input $0.26/M output
23 providers
Reasoning Tools JSON Open weights 73.3

Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work

deepseek/deepseek-v4-flash 2026-04-24 1M context $0.15/M input $0.6/M output
68 providers