Gemini 3.1 Flash Lite vs Qwen3.5 Plus 2026-02-15: which wins at real work?
22 task areas · same graded test runs · rank comparison only, so 0–100 and Elo collections never mix raw scores.
Qwen3.5 Plus 2026-02-15 wins 16 of 22 task areas we tested; Gemini 3.1 Flash Lite takes 6. Gemini 3.1 Flash Lite costs 1.0× less per token ($1.75 vs $1.82 per 1M).
Gemini 3.1 Flash Lite costs 1.0× less per token ($1.75 vs $1.82 per 1M).
Task by task
| Task area | Gemini 3.1 Flash Lite | Qwen3.5 Plus 2026-02-15 | Winner |
|---|---|---|---|
| Legal & HR |
#86
/ 110
Strong
|
#13
/ 110
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| RAG, Safety & Grounding |
#58
/ 113
Excellent
|
#7
/ 113
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| Executive Assistant |
#101
/ 112
Usable
|
#61
/ 112
Strong
|
Qwen3.5 Plus 2026-02-15 |
| Presentations & Decks |
#80
/ 110
Strong
|
#40
/ 110
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| Sales |
#67
/ 110
Usable
|
#27
/ 110
Strong
|
Qwen3.5 Plus 2026-02-15 |
| Customer Support |
#54
/ 113
Strong
|
#18
/ 113
Strong
|
Qwen3.5 Plus 2026-02-15 |
| Summarization & Meeting Notes |
#13
/ 110
Excellent
|
#46
/ 110
Excellent
|
Gemini 3.1 Flash Lite |
| Chef / Home Cooking |
#70
/ 126
Usable
|
#40
/ 126
Usable
|
Qwen3.5 Plus 2026-02-15 |
| Translation & Localization |
#39
/ 110
Excellent
|
#10
/ 110
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| Training & Education |
#33
/ 110
Excellent
|
#6
/ 110
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| AI Strategy |
#54
/ 126
Strong
|
#32
/ 126
Strong
|
Qwen3.5 Plus 2026-02-15 |
| Data & Analytics |
#44
/ 110
Excellent
|
#26
/ 110
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| Knowledge & Docs |
#33
/ 110
Strong
|
#51
/ 110
Usable
|
Gemini 3.1 Flash Lite |
| Structured Output |
#36
/ 113
Excellent
|
#18
/ 113
Excellent
|
Qwen3.5 Plus 2026-02-15 |
| Research & Competitive Analysis |
#56
/ 110
Usable
|
#73
/ 110
Usable
|
Gemini 3.1 Flash Lite |
| Creative & Comedy | #85 / 110 | #71 / 110 | Qwen3.5 Plus 2026-02-15 |
| Coding |
#58
/ 115
Strong
|
#71
/ 115
Strong
|
Gemini 3.1 Flash Lite |
| Product & Project Management |
#29
/ 110
Excellent
|
#40
/ 110
Strong
|
Gemini 3.1 Flash Lite |
| Investor & Pitch |
#44
/ 66
Usable
|
#36
/ 66
Usable
|
Qwen3.5 Plus 2026-02-15 |
| Frontend & Landing Pages |
#10
/ 109
Usable
|
#3
/ 109
Usable
|
Qwen3.5 Plus 2026-02-15 |
| Landing Pages |
#43
/ 72
Strong
|
#36
/ 72
Strong
|
Qwen3.5 Plus 2026-02-15 |
| Content & Brand |
#43
/ 124
Strong
|
#45
/ 124
Strong
|
Gemini 3.1 Flash Lite |
Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.
Frequently asked
Is Gemini 3.1 Flash Lite better than Qwen3.5 Plus 2026-02-15?
Across 22 task areas we benchmarked, Qwen3.5 Plus 2026-02-15 ranks higher in 16 and Gemini 3.1 Flash Lite in 6.
Which is cheaper, Gemini 3.1 Flash Lite or Qwen3.5 Plus 2026-02-15?
Gemini 3.1 Flash Lite costs 1.0× less per token ($1.75 vs $1.82 per 1M).
What is Gemini 3.1 Flash Lite better at?
Gemini 3.1 Flash Lite out-ranks Qwen3.5 Plus 2026-02-15 at Summarization & Meeting Notes, Knowledge & Docs, Research & Competitive Analysis.
What is Qwen3.5 Plus 2026-02-15 better at?
Qwen3.5 Plus 2026-02-15 out-ranks Gemini 3.1 Flash Lite at Legal & HR, RAG, Safety & Grounding, Executive Assistant.
More comparisons
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