Compare Mistral Devstral Medium by Mistral AI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, tested across 53 shared challenges. Updated April 2026.
Mistral Devstral Medium and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Compare their real outputs side by side below.
Mistral Devstral Medium is made by mistral while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x 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 Mistral Devstral Medium by Mistral AI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, tested across 53 shared challenges. Updated April 2026.
Mistral Devstral Medium and Qwen: Qwen3.5 Plus 2026-02-15 are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Compare their real outputs side by side below.
Mistral Devstral Medium is made by mistral while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15.
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x 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.

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48 fights queued
36+ 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