Compare Gemini 2.5 Pro (I/O Edition) by Google AI against Qwen: Qwen3.5 397B A17B by Qwen, tested across 40 shared challenges. Updated April 2026.
Gemini 2.5 Pro (I/O Edition) and Qwen: Qwen3.5 397B A17B are both competitive models. Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B. Compare their real outputs side by side below.
Gemini 2.5 Pro (I/O Edition) is made by google while Qwen: Qwen3.5 397B A17B is from qwen. On pricing, Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B.
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 397B A17B uses 22.8x more emoji
Ask 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.

Compare Gemini 2.5 Pro (I/O Edition) by Google AI against Qwen: Qwen3.5 397B A17B by Qwen, tested across 40 shared challenges. Updated April 2026.
Gemini 2.5 Pro (I/O Edition) and Qwen: Qwen3.5 397B A17B are both competitive models. Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B. Compare their real outputs side by side below.
Gemini 2.5 Pro (I/O Edition) is made by google while Qwen: Qwen3.5 397B A17B is from qwen. On pricing, Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $0.6/M for Qwen: Qwen3.5 397B A17B.
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 397B A17B uses 22.8x more emoji
Ask 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.

35 fights queued
23+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy
35 fights queued
23+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy