o1 vs Qwen: Qwen3.5 35B A3B

Compare o1 by OpenAI against Qwen: Qwen3.5 35B A3B by Qwen, context windows of 128K vs 262K, tested across 39 shared challenges. Updated March 2026.

Which is better, o1 or Qwen: Qwen3.5 35B A3B?

o1 and Qwen: Qwen3.5 35B A3B are both competitive models. o1 costs $15/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B. Context windows: 128K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between o1 and Qwen: Qwen3.5 35B A3B

o1 is made by openai while Qwen: Qwen3.5 35B A3B is from qwen. o1 has a 128K token context window compared to Qwen: Qwen3.5 35B A3B's 262K. On pricing, o1 costs $15/M input tokens vs $0.25/M for Qwen: Qwen3.5 35B A3B.

Our Verdict
o1
o1
Qwen: Qwen3.5 35B A3B
Qwen: Qwen3.5 35B A3B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Qwen: Qwen3.5 35B A3B is 30x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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