Model comparison
Gemma 2 27B vs Gemma 4 26B A4B IT
Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 29.2 on the Noometry Index.
Last verified . 19 shared benchmarks.
GoogleSummary
- They share 19 benchmarks with published results for both. Gemma 2 27B scores higher in 0 categories and Gemma 4 26B A4B IT in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemma 4 26B A4B IT leads 45.7 to 10.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.4% for Gemma 2 27B and 82.2% for Gemma 4 26B A4B IT.
- Gemma 4 26B A4B IT is cheaper at $0.0765 / $0.26 per million input/output tokens, against $0.65 / $0.65 for Gemma 2 27B.
- Gemma 4 26B A4B IT accepts more context: 262K tokens versus 8K.
Side by side
| Gemma 2 27B | Gemma 4 26B A4B IT | |
|---|---|---|
| Provider | ||
| Noometry Index | 29.2 | 43.1 |
| Released | 2024-06-24 | 2026-04-02 |
| Weights | Open | Open |
| Context window | 8K | 262K |
| Max output | 2K | 33K |
| Input $ / M tokens | $0.65 | $0.0765 |
| Output $ / M tokens | $0.65 | $0.26 |
| Results tracked | 34 | 28 |
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Category by category
Coding Gemma 4 26B A4B IT leads
Gemma 2 27B: 33.5 (#243), Gemma 4 26B A4B IT: 38.8 (#156)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Coding | 1211 | 1446 |
| LMArena WebDev | — | 1359 |
| SciCode | — | 40% |
| WeirdML | — | 35.2% |
| BigCodeBench Instruct | 42.8% | — |
| LiveBench Coding | 36% | — |
| BigCodeBench Complete | 52.5% | — |
| ALE-Bench | — | 927.17 |
Reasoning Gemma 4 26B A4B IT leads
Gemma 2 27B: 14.8 (#313), Gemma 4 26B A4B IT: 21.1 (#205)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Hard Prompts | 1199 | 1438 |
| DTBench | 48% | 74.9% |
| LMCA | 7.1% | 29.7% |
| Epoch Capabilities Index | 122.06 | 141.85 |
| CritPt | — | 0% |
| Chess Puzzles | — | 6% |
| LiveBench Reasoning | 28.1% | — |
| LiveBench Data Analysis | 47.9% | — |
| LiveBench | 38.2% | — |
Math Gemma 4 26B A4B IT leads
Gemma 2 27B: 10.0 (#306), Gemma 4 26B A4B IT: 45.7 (#61)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.4% | 82.2% |
| LMArena Math | 1212 | 1469 |
| LiveBench Math | 26.5% | — |
| MATH Level 5 | 27.9% | — |
Knowledge Gemma 4 26B A4B IT leads
Gemma 2 27B: 18.9 (#275), Gemma 4 26B A4B IT: 45.6 (#79)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| GPQA Diamond | 36.5% | 73.2% |
| LMArena Expert | 1172 | 1447 |
| Confabulations | 27.1% | — |
| Vectara Hallucination Rate | — | 5.2% |
| MMLU | 75.7% | — |
Multimodal Not comparable
Gemma 2 27B: —, Gemma 4 26B A4B IT: 39.9 (#43)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Vision | — | 1260 |
Multilingual Gemma 4 26B A4B IT leads
Gemma 2 27B: 38.8 (#221), Gemma 4 26B A4B IT: 53.3 (#68)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Non-English | 1217 | 1422 |
| LMArena Chinese | 1221 | 1495 |
| LMArena French | 1246 | 1459 |
| LMArena Russian | 1234 | 1434 |
| LMArena Spanish | 1228 | 1415 |
| LMArena German | 1209 | — |
| LMArena Japanese | 1175 | — |
| LMArena Korean | 1174 | — |
Instruction Following Gemma 4 26B A4B IT leads
Gemma 2 27B: 60.7 (#244), Gemma 4 26B A4B IT: 75.0 (#78)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Instruction Following | 1206 | 1420 |
| LiveBench Instruction Following | 58.1% | — |
Long Context Gemma 4 26B A4B IT leads
Gemma 2 27B: 37.3 (#213), Gemma 4 26B A4B IT: 43.6 (#87)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Longer Query | 1231 | 1427 |
Writing & Preference Gemma 4 26B A4B IT leads
Gemma 2 27B: 44.4 (#220), Gemma 4 26B A4B IT: 58.8 (#110)
| Benchmark | Gemma 2 27B | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Text | 1231 | 1434 |
| LMArena Creative Writing | 1241 | 1401 |
| LMArena Multi-Turn | 1224 | 1442 |
| EQ-Bench Creative Writing | — | 1305 |
| LiveBench Language | 32.6% | — |
Frequently asked questions
Is Gemma 2 27B better than Gemma 4 26B A4B IT?
Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 29.2 on the Noometry Index.
Which is cheaper, Gemma 2 27B or Gemma 4 26B A4B IT?
Gemma 4 26B A4B IT is cheaper. It lists at $0.0765 per million input tokens and $0.26 per million output tokens; Gemma 2 27B lists at $0.65 and $0.65.
Is Gemma 2 27B or Gemma 4 26B A4B IT better for coding?
Gemma 4 26B A4B IT scores higher on coding benchmarks: 38.8 versus 33.5 in the Noometry coding category.
Which has the bigger context window?
Gemma 4 26B A4B IT does, with 262K tokens against 8K.
How many benchmarks do Gemma 2 27B and Gemma 4 26B A4B IT share?
19 benchmarks have published results for both models. Gemma 2 27B has 34 scored results on Noometry and Gemma 4 26B A4B IT has 28.