Model comparison
Nova 2 Lite vs Qwen3.5-Flash
Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 39.7 on the Noometry Index.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. Nova 2 Lite scores higher in 2 categories and Qwen3.5-Flash in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in coding, where Nova 2 Lite leads 40.7 to 34.2.
- The biggest single-benchmark swing is Vectara Hallucination Rate: 5.1% for Nova 2 Lite and 10.5% for Qwen3.5-Flash.
- Qwen3.5-Flash is cheaper at $0.10 / $0.40 per million input/output tokens, against $0.30 / $2.50 for Nova 2 Lite.
Side by side
| Nova 2 Lite | Qwen3.5-Flash | |
|---|---|---|
| Provider | Amazon | Alibaba (Qwen) |
| Noometry Index | 39.7 | 42.5 |
| Released | 2025-12-01 | 2026-02-23 |
| Weights | Proprietary | Proprietary |
| Context window | 1M | 1M |
| Max output | 64K | 66K |
| Input $ / M tokens | $0.30 | $0.10 |
| Output $ / M tokens | $2.50 | $0.40 |
| Results tracked | 19 | 32 |
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Category by category
Coding Nova 2 Lite leads
Nova 2 Lite: 40.7 (#134), Qwen3.5-Flash: 34.2 (#242)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Coding | 1385 | 1412 |
| LMArena WebDev | — | 1244 |
| ALE-Bench | — | 221.8 |
Agentic & Tool Use Not comparable
Nova 2 Lite: 24.1 (#121), Qwen3.5-Flash: —
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| Berkeley Function Calling Leaderboard | 27.1% | — |
| Vending-Bench 2 | — | 462.69 |
Reasoning Qwen3.5-Flash leads
Nova 2 Lite: 27.5 (#118), Qwen3.5-Flash: 33.7 (#72)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Hard Prompts | 1364 | 1403 |
| Chess Puzzles | — | 21% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 82.9% |
| LMCA | — | 29.1% |
| Epoch Capabilities Index | — | 143.98 |
Math Too close to call
Nova 2 Lite: 37.5 (#156), Qwen3.5-Flash: 37.4 (#158)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Math | 1359 | 1407 |
| FrontierMath (Tiers 1-3) | — | 18.2% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| FrontierMath (Feb 2025 set) | — | 6.2% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge Too close to call
Nova 2 Lite: 43.0 (#94), Qwen3.5-Flash: 43.2 (#93)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| Vectara Hallucination Rate | 5.1% | 10.5% |
| LMArena Expert | 1358 | 1407 |
| GPQA Diamond | — | 82.3% |
| SimpleQA Verified | — | 20.3% |
Multilingual Qwen3.5-Flash leads
Nova 2 Lite: 47.1 (#153), Qwen3.5-Flash: 50.5 (#121)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Non-English | 1337 | 1385 |
| LMArena Chinese | 1364 | 1446 |
| LMArena French | 1381 | 1412 |
| LMArena German | 1343 | 1390 |
| LMArena Japanese | 1271 | 1368 |
| LMArena Korean | 1284 | 1344 |
| LMArena Russian | 1343 | 1379 |
| LMArena Spanish | 1373 | 1400 |
Instruction Following Qwen3.5-Flash leads
Nova 2 Lite: 70.5 (#161), Qwen3.5-Flash: 72.6 (#139)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Instruction Following | 1335 | 1374 |
Long Context Qwen3.5-Flash leads
Nova 2 Lite: 40.6 (#150), Qwen3.5-Flash: 42.4 (#124)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Longer Query | 1335 | 1392 |
Writing & Preference Qwen3.5-Flash leads
Nova 2 Lite: 53.9 (#154), Qwen3.5-Flash: 57.9 (#122)
| Benchmark | Nova 2 Lite | Qwen3.5-Flash |
|---|---|---|
| LMArena Text | 1362 | 1397 |
| LMArena Creative Writing | 1291 | 1343 |
| LMArena Multi-Turn | 1338 | 1393 |
Frequently asked questions
Is Nova 2 Lite better than Qwen3.5-Flash?
Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 39.7 on the Noometry Index.
Which is cheaper, Nova 2 Lite or Qwen3.5-Flash?
Qwen3.5-Flash is cheaper. It lists at $0.10 per million input tokens and $0.40 per million output tokens; Nova 2 Lite lists at $0.30 and $2.50.
Is Nova 2 Lite or Qwen3.5-Flash better for coding?
Nova 2 Lite scores higher on coding benchmarks: 40.7 versus 34.2 in the Noometry coding category.
Which has the bigger context window?
Both accept 1M tokens.
How many benchmarks do Nova 2 Lite and Qwen3.5-Flash share?
18 benchmarks have published results for both models. Nova 2 Lite has 19 scored results on Noometry and Qwen3.5-Flash has 32.