Nova 2 Lite vs Gemma 3 12B
Nova 2 Lite leads Gemma 3 12B on the Artificial Analysis Intelligence Index, 13.4 to 3.8, and Gemma 3 12B costs 15.4x less per output token ($0.1625 vs $2.50 per million). Updated October 22, 2026; 24 benchmarks have a result for both.
Nova 2 Lite or Gemma 3 12B: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Nova 2 Lite for a larger context window (1M against 131K tokens) and work measured by LMArena Text: legal and government or LMArena Text: business and finance, where it leads.
- Shared results
- 24
- Nova 2 Lite only
- 7
- Gemma 3 12B only
- 19
- Like-for-like categories
- 6 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
Nova 2 Lite
Nova 2 Lite leads, 13.4 against 3.8.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Gemma 3 12B has a AA Agentic Index result, 0.1.
Directional only
Long documents
Listed context window
Nova 2 Lite
Nova 2 Lite takes 1M tokens against 131K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Gemma 3 12B
Nova 2 Lite $0.0015, Gemma 3 12B $0.0002 per turn.
List prices
At a glance
- Coding index
- Nova 2 Lite not benchmarked, Gemma 3 12B not benchmarked.
- Widest category
- Coding, 16.0 points apart on average over 3 shared benchmarks.
- Widest single gap
- LMArena Text: expert: Nova 2 Lite 1359 against Gemma 3 12B 1248, 18.5 points apart on a 0 to 100 scale.
- Output price
- Nova 2 Lite $2.50 against Gemma 3 12B $0.1625 per million output tokens, 15.4x apart.
- Context window
- Nova 2 Lite takes 1M tokens, Gemma 3 12B 131K.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Nova 2 Lite | Bars | Gemma 3 12B | Ties |
|---|---|---|---|---|
| Coding | 3 | 0 | ||
| Intelligence | 1 | 0 | ||
| Reasoning | 3 | 0 | ||
| Math | 2 | 0 | ||
| Knowledge | 2 | 2 | ||
| General | 9 | 2 | ||
| All shared boards | 20 | 4 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index30
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| AA Coding Index | 23.0 | 5.8 | Nova 2 Lite |
| LiveCodeBench (Artificial Analysis run) | Not measured | 13.7% | Only Gemma 3 12B measured |
| SciCode | Not measured | 16.4% | Only Gemma 3 12B measured |
| Terminal-Bench Hard (Artificial Analysis run) | Not measured | 0.8% | Only Gemma 3 12B measured |
| ALE-Bench | 236.3 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: coding | 1385 | 1281 | Nova 2 Lite |
| LMArena Text: software and IT | 1394 | 1313 | Nova 2 Lite |
| SciCode | Not measured | 0.0% | Only Gemma 3 12B measured |
| Neither model has a result on the other 31 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| AA Intelligence Index | 13.4 | 3.8 | Nova 2 Lite |
| Epoch Capabilities Index | Not measured | 123.5 | Only Gemma 3 12B measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index3 boards, none shared
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| AA Agentic Index | Not measured | 0.1 | Only Gemma 3 12B measured |
| τ²-Bench Telecom | Not measured | 10.8% | Only Gemma 3 12B measured |
| Berkeley Function Calling Leaderboard (BFCL) | Not measured | 30.4% | Only Gemma 3 12B measured |
| Neither model has a result on the other 38 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index30
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| GPQA Diamond (Artificial Analysis run) | Not measured | 34.9% | Only Gemma 3 12B measured |
| Humanity's Last Exam (Artificial Analysis run) | Not measured | 4.2% | Only Gemma 3 12B measured |
| GPQA Diamond (Epoch AI run) | Not measured | 39.5% | Only Gemma 3 12B measured |
| LMArena Text: hard prompts | 1364 | 1309 | Nova 2 Lite |
| LMArena Text: expert | 1359 | 1248 | Nova 2 Lite |
| LMArena Text: hard prompts in English | 1385 | 1318 | Nova 2 Lite |
| Neither model has a result on the other 16 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index20
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| AA Math Index | Not measured | 18.3 | Only Gemma 3 12B measured |
| AIME 2025 (Artificial Analysis run) | Not measured | 18.3% | Only Gemma 3 12B measured |
| OTIS Mock AIME | Not measured | 16.7% | Only Gemma 3 12B measured |
| LMArena Text: math | 1359 | 1307 | Nova 2 Lite |
| LMArena Text: mathematical work | 1369 | 1336 | Nova 2 Lite |
| Neither model has a result on the other 8 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index22
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| MMLU Pro (Artificial Analysis run) | Not measured | 59.5% | Only Gemma 3 12B measured |
| LMArena Text: science | 1382 | 1366 | Nova 2 Lite |
| LMArena Text: medicine and healthcare | 1386 | 1334 | Nova 2 Lite |
| LMArena Text: legal and government | 1359 | 1381 | Gemma 3 12B |
| LMArena Text: business and finance | 1369 | 1376 | Gemma 3 12B |
| Neither model has a result on the other 13 boards here | |||
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| Neither model has a result on 9 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index92
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| IFBench | Not measured | 36.7% | Only Gemma 3 12B measured |
| Long context reasoning (AA-LCR) | Not measured | 8.3% | Only Gemma 3 12B measured |
| DTBench | Not measured | 48.8% | Only Gemma 3 12B measured |
| LMCA | Not measured | 4.5% | Only Gemma 3 12B measured |
| LMArena Text | 1362 | 1334 | Nova 2 Lite |
| LMArena Text: instruction following | 1335 | 1299 | Nova 2 Lite |
| LMArena Text: creative writing | 1292 | 1331 | Gemma 3 12B |
| LMArena Text: English | 1385 | 1349 | Nova 2 Lite |
| LMArena Text: non-English | 1337 | 1318 | Nova 2 Lite |
| LMArena Text: Chinese | 1364 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: German | 1343 | 1370 | Gemma 3 12B |
| LMArena Text: Japanese | 1273 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: Korean | 1281 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: French | 1381 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: Spanish | 1375 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: Russian | 1342 | 1335 | Nova 2 Lite |
| LMArena Text: Polish | 1327 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: multi-turn | 1338 | 1334 | Nova 2 Lite |
| LMArena Text: longer queries | 1335 | 1317 | Nova 2 Lite |
| LMArena Text: writing and language | 1318 | 1307 | Nova 2 Lite |
| LMArena Text: entertainment and media | 1309 | 1297 | Nova 2 Lite |
| Neither model has a result on the other 25 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nova 2 Lite | Gemma 3 12B | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Gemma 3 12B costs less
Repository review
50K input + 3K output tokens
Gemma 3 12B costs less
Agent loop
200K input + 10K output tokens
Gemma 3 12B costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Amazon Nova 2 Lite | Google Gemma 3 12B |
|---|---|---|
| Maker | Amazon | |
| Weights | No public weights listed | Open weights |
| Released | December 2, 2025 | March 13, 2025 |
| Context window | 1M | 131K |
| Input $/Mtok | $0.30 | $0.075 |
| Output $/Mtok | $2.50 | $0.1625 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nova 2 Lite better than Gemma 3 12B for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Nova 2 Lite for a larger context window (1M against 131K tokens) and work measured by LMArena Text: legal and government or LMArena Text: business and finance, where it leads.
Which is cheaper, Nova 2 Lite or Gemma 3 12B?
Nova 2 Lite costs $0.30 per million input tokens and $2.50 per million output tokens; Gemma 3 12B costs $0.075 and $0.1625. Cost per solved task is known for neither of them.
Which has the bigger context window, Nova 2 Lite or Gemma 3 12B?
Nova 2 Lite, with 1M tokens against 131K.
How many benchmarks is the Nova 2 Lite vs Gemma 3 12B comparison based on?
24 benchmarks have a result for both models as of October 22, 2026. Nova 2 Lite's coding index rests on 0 independent benchmarks and Gemma 3 12B's on 0. Where only one model has a result, the page says so instead of naming a winner.