Model comparison
Gemini 3.1 Pro Preview vs Gemma 4 26B A4B IT
Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 43.5 on the Noometry Index. Gemma 4 26B A4B IT costs 32× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.
Last verified . 28 shared benchmarks.
Summary
- They share 28 benchmarks with published results for both. Gemini 3.1 Pro Preview scores higher in 8 categories and Gemma 4 26B A4B IT in 1 category; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.1 Pro Preview leads 71.7 to 21.8.
- The biggest single-benchmark swing is Chess Puzzles: 55% for Gemini 3.1 Pro Preview and 6% for Gemma 4 26B A4B IT.
- Gemma 4 26B A4B IT is cheaper at $0.09 / $0.30 per million input/output tokens, against $2 / $12 for Gemini 3.1 Pro Preview.
- Gemini 3.1 Pro Preview accepts more context: 1.05M tokens versus 262K.
- Gemma 4 26B A4B IT has downloadable open weights; the other is API-only.
Side by side
| Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT | |
|---|---|---|
| Provider | ||
| Noometry Index | 56.7 | 43.5 |
| Released | 2026-02-19 | 2026-04-02 |
| Weights | Proprietary | Open |
| Context window | 1.05M | 262K |
| Max output | 66K | 33K |
| Input $ / M tokens | $2 | $0.09 |
| Output $ / M tokens | $12 | $0.30 |
| Results tracked | 71 | 28 |
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Category by category
Coding Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 42.5 (#99), Gemma 4 26B A4B IT: 39.0 (#164)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena WebDev | 1447 | 1359 |
| SciCode | 58.9% | 40% |
| WeirdML | 72.1% | 35.2% |
| LMArena Coding | 1484 | 1447 |
| ALE-Bench | 1,161 | 927.17 |
| SWE-bench Verified | 75.6% | — |
| DeepSWE | 11.7% | — |
| GSO | 22.6% | — |
| MirrorCode | 8.9% | — |
| AlgoTune | 2.02 | — |
Agentic & Tool Use Not comparable
Gemini 3.1 Pro Preview: 37.7 (#34), Gemma 4 26B A4B IT: —
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| Terminal-Bench | 80.2% | — |
| APEX-Agents | 35.3% | — |
| τ²-bench Banking | 26% | — |
| DeepResearch Bench | 47.8% | — |
| PostTrainBench | 22% | — |
| BALROG | 57% | — |
| ExploitBench | 26.1% | — |
| GBAEval | 0.8% | — |
| GDP.pdf | 17% | — |
| LMArena Search | 1211 | — |
| METR Time Horizons | 77% | — |
| Vending-Bench 2 | 3,774 | — |
Reasoning Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 71.7 (#12), Gemma 4 26B A4B IT: 21.8 (#213)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| CritPt | 17.7% | 0% |
| Chess Puzzles | 55% | 6% |
| LMArena Hard Prompts | 1485 | 1439 |
| DTBench | 97.1% | 74.9% |
| LMCA | 53.8% | 29.7% |
| Epoch Capabilities Index | 154.77 | 141.85 |
| ARC-AGI-2 | 77.1% | — |
| SimpleBench | 79.6% | — |
| NYT Connections (extended) | 97.4% | — |
| ARC-AGI-1 | 98% | — |
| EnigmaEval | 36.8% | — |
| Thematic Generalization | 79.4% | — |
| EBR-Bench | 14.3% | — |
| Mystery Game Puzzles | 34% | — |
| ForecastBench | 59 | — |
Math Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 62.1 (#34), Gemma 4 26B A4B IT: 47.6 (#67)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 95.6% | 82.2% |
| LMArena Math | 1485 | 1470 |
| FrontierMath (Tiers 1-3) | 59.6% | — |
| FrontierMath Tier 4 | 26.8% | — |
| MathArena Final-Answer Competitions | 86.5% | — |
| ProofBench | 26% | — |
| FrontierMath (Feb 2025 set) | 36.9% | — |
| FrontierMath Tier 4 (v1) | 16.7% | — |
Knowledge Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 71.8 (#3), Gemma 4 26B A4B IT: 45.7 (#85)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| GPQA Diamond | 94.4% | 73.2% |
| Vectara Hallucination Rate | 10.4% | 5.2% |
| LMArena Expert | 1485 | 1447 |
| Humanity's Last Exam | 46.4% | — |
| SimpleQA Verified | 73.5% | — |
Multimodal Gemma 4 26B A4B IT leads
Gemini 3.1 Pro Preview: 37.9 (#69), Gemma 4 26B A4B IT: 40.6 (#46)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Vision | 1296 | 1260 |
| Blueprint-Bench 2 | 26.5% | — |
| Furniture Assembly | 26.7% | — |
| LMArena Document | 1444 | — |
Multilingual Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 57.0 (#12), Gemma 4 26B A4B IT: 53.1 (#71)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Non-English | 1477 | 1421 |
| LMArena Chinese | 1529 | 1495 |
| LMArena French | 1487 | 1460 |
| LMArena Russian | 1498 | 1434 |
| LMArena Spanish | 1479 | 1417 |
| LMArena German | 1491 | — |
| LMArena Japanese | 1493 | — |
| LMArena Korean | 1455 | — |
Instruction Following Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 77.0 (#32), Gemma 4 26B A4B IT: 74.8 (#82)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Instruction Following | 1466 | 1420 |
Long Context Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 47.4 (#18), Gemma 4 26B A4B IT: 43.6 (#91)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Longer Query | 1483 | 1428 |
| CL-bench | 20.8% | — |
| CL-bench Life | 16.9% | — |
Writing & Preference Gemini 3.1 Pro Preview leads
Gemini 3.1 Pro Preview: 66.1 (#37), Gemma 4 26B A4B IT: 58.6 (#115)
| Benchmark | Gemini 3.1 Pro Preview | Gemma 4 26B A4B IT |
|---|---|---|
| LMArena Text | 1481 | 1434 |
| LMArena Creative Writing | 1482 | 1402 |
| EQ-Bench Creative Writing | 1491 | 1305 |
| LMArena Multi-Turn | 1488 | 1441 |
| EQ-Bench 4 | 1142 | — |
Frequently asked questions
Is Gemini 3.1 Pro Preview better than Gemma 4 26B A4B IT?
Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 43.5 on the Noometry Index. Gemma 4 26B A4B IT costs 32× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.
Which is cheaper, Gemini 3.1 Pro Preview or Gemma 4 26B A4B IT?
Gemma 4 26B A4B IT is cheaper. It lists at $0.09 per million input tokens and $0.30 per million output tokens; Gemini 3.1 Pro Preview lists at $2 and $12.
Is Gemini 3.1 Pro Preview or Gemma 4 26B A4B IT better for coding?
Gemini 3.1 Pro Preview scores higher on coding benchmarks: 42.5 versus 39.0 in the Noometry coding category.
Which has the bigger context window?
Gemini 3.1 Pro Preview does, with 1.05M tokens against 262K.
How many benchmarks do Gemini 3.1 Pro Preview and Gemma 4 26B A4B IT share?
28 benchmarks have published results for both models. Gemini 3.1 Pro Preview has 71 scored results on Noometry and Gemma 4 26B A4B IT has 28.