GPT-5.1 Chat vs Qwen: Qwen3.5 397B A17B
Compare GPT-5.1 Chat by OpenAI against Qwen: Qwen3.5 397B A17B by Qwen, context windows of 128K vs 262K, tested across 52 shared challenges. Updated April 2026.
Which is better, GPT-5.1 Chat or Qwen: Qwen3.5 397B A17B?
GPT-5.1 Chat and Qwen: Qwen3.5 397B A17B are both competitive models. GPT-5.1 Chat costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B. Context windows: 128K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.1 Chat and Qwen: Qwen3.5 397B A17B
GPT-5.1 Chat is made by openai while Qwen: Qwen3.5 397B A17B is from qwen. GPT-5.1 Chat has a 128K token context window compared to Qwen: Qwen3.5 397B A17B's 262K. On pricing, GPT-5.1 Chat costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B.
No community votes yet. On paper, Qwen: Qwen3.5 397B A17B has the edge — bigger model tier, newer, bigger context window.
Style Comparison
Qwen: Qwen3.5 397B A17B uses 22.8x more emoji
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
