Model comparison
Gemma 3 12B vs Kimi K2 Thinking Turbo
Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 31.8 on the Noometry Index.
Last verified . 15 shared benchmarks.
Summary
- They share 15 benchmarks with published results for both. Gemma 3 12B scores higher in 0 categories and Kimi K2 Thinking Turbo in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2 Thinking Turbo leads 45.5 to 21.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 16.7% for Gemma 3 12B and 83.1% for Kimi K2 Thinking Turbo.
Side by side
| Gemma 3 12B | Kimi K2 Thinking Turbo | |
|---|---|---|
| Provider | Moonshot AI | |
| Noometry Index | 31.8 | 45.4 |
| Released | 2025-03-12 | 2025-11-06 |
| Weights | Open | Open |
| Context window | 131K | — |
| Max output | 8K | — |
| Input $ / M tokens | $0.05 | — |
| Output $ / M tokens | $0.15 | — |
| Results tracked | 24 | 21 |
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Category by category
Coding Kimi K2 Thinking Turbo leads
Gemma 3 12B: 31.2 (#276), Kimi K2 Thinking Turbo: 38.1 (#166)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Coding | 1281 | 1454 |
| LMArena WebDev | — | 1322 |
| SciCode | 17.4% | — |
Agentic & Tool Use Not comparable
Gemma 3 12B: 25.3 (#101), Kimi K2 Thinking Turbo: —
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| Berkeley Function Calling Leaderboard | 30.4% | — |
Reasoning Kimi K2 Thinking Turbo leads
Gemma 3 12B: 15.2 (#307), Kimi K2 Thinking Turbo: 31.4 (#72)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| Chess Puzzles | 0% | 20% |
| LMArena Hard Prompts | 1309 | 1428 |
| CritPt | 0% | — |
| DTBench | 48.8% | — |
| LMCA | 4.5% | — |
| Epoch Capabilities Index | 123.49 | — |
Math Kimi K2 Thinking Turbo leads
Gemma 3 12B: 21.0 (#273), Kimi K2 Thinking Turbo: 45.5 (#62)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 16.7% | 83.1% |
| LMArena Math | 1307 | 1429 |
Knowledge Kimi K2 Thinking Turbo leads
Gemma 3 12B: 26.5 (#250), Kimi K2 Thinking Turbo: 50.9 (#64)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| GPQA Diamond | 39.5% | 84.2% |
| LMArena Expert | 1248 | 1439 |
| Vectara Hallucination Rate | 4.4% | — |
Multimodal Not comparable
Gemma 3 12B: —, Kimi K2 Thinking Turbo: —
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| MindCube | 46.7% | — |
Multilingual Kimi K2 Thinking Turbo leads
Gemma 3 12B: 45.9 (#160), Kimi K2 Thinking Turbo: 51.6 (#104)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Non-English | 1318 | 1398 |
| LMArena German | 1370 | 1390 |
| LMArena Russian | 1335 | 1390 |
| LMArena Chinese | — | 1457 |
| LMArena French | — | 1425 |
| LMArena Japanese | — | 1356 |
| LMArena Korean | — | 1329 |
| LMArena Spanish | — | 1407 |
Instruction Following Kimi K2 Thinking Turbo leads
Gemma 3 12B: 68.8 (#179), Kimi K2 Thinking Turbo: 74.2 (#103)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Instruction Following | 1299 | 1403 |
Long Context Kimi K2 Thinking Turbo leads
Gemma 3 12B: 40.0 (#157), Kimi K2 Thinking Turbo: 43.2 (#99)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Longer Query | 1317 | 1415 |
Writing & Preference Kimi K2 Thinking Turbo leads
Gemma 3 12B: 47.7 (#205), Kimi K2 Thinking Turbo: 60.2 (#99)
| Benchmark | Gemma 3 12B | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Text | 1334 | 1415 |
| LMArena Creative Writing | 1331 | 1373 |
| LMArena Multi-Turn | 1334 | 1414 |
| EQ-Bench Creative Writing | 1126 | — |
Frequently asked questions
Is Gemma 3 12B better than Kimi K2 Thinking Turbo?
Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 31.8 on the Noometry Index.
Is Gemma 3 12B or Kimi K2 Thinking Turbo better for coding?
Kimi K2 Thinking Turbo scores higher on coding benchmarks: 38.1 versus 31.2 in the Noometry coding category.
How many benchmarks do Gemma 3 12B and Kimi K2 Thinking Turbo share?
15 benchmarks have published results for both models. Gemma 3 12B has 24 scored results on Noometry and Kimi K2 Thinking Turbo has 21.