Alibaba Cloud • Listed February 2026 • Open Weights

Qwen3.5-122B-A10B

Arena #135 • score 1416 ±4

Open Weights model from Alibaba Cloud, listed February 2026. Arena text score 1416 (#135 of 414 entries). $0.26 input / $2.08 output per 1M tokens. 256K tokens context.

Parameters
122B total, 10B active (MoE)
Context Window
256K tokens
Input / 1M tokens
$0.26
Output / 1M tokens
$2.08

Benchmark Results

  • Arena Text Elo: 1416 (#135 of 414 on arena.ai · ±4 · 29,734 votes · variant: qwen3.5-122b-a10b)
  • AA Intelligence Index: 17.7 (Artificial Analysis v4.3 · best setting: Qwen3.5 122B A10B (Non-reasoning) · checked 2026-10-11)
  • AA Coding Index: 45.7 (Artificial Analysis v4.3 · best setting: Qwen3.5 122B A10B (Reasoning) · checked 2026-10-11)
  • AA Agentic Index: 7.6 (Artificial Analysis v4.3 · best setting: Qwen3.5 122B A10B (Reasoning) · checked 2026-10-11)

Sources