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Qwen3.5 397B A17B alternatives

Match · Updated July 2026

The closest alternative to Qwen3.5 397B A17B is KAT-Coder-Pro V2 — comparable intelligence (33.7 vs 33.7); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.390/M; and the best open-weight substitute is Kimi K3.

Frequently asked

What is the best alternative to Qwen3.5 397B A17B?

KAT-Coder-Pro V2 is the closest alternative to Qwen3.5 397B A17B, with an Intelligence Index of 33.7 (Qwen3.5 397B A17B scores 33.7) at $0.300 per million input tokens.

Is there a cheaper alternative to Qwen3.5 397B A17B?

Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.390 for Qwen3.5 397B A17B, while staying within ~8 points of its Intelligence Index.

Is there an open-source alternative to Qwen3.5 397B A17B?

Kimi K3 is the strongest open-weight alternative to Qwen3.5 397B A17B — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.