Model comparison
Gemini 3.8 Flash vs Granite 3.1 2b Instruct
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 33.2 on the Noometry Index.
Last verified . 12 shared benchmarks.
GoogleSummary
- They share 12 benchmarks with published results for both. Gemini 3.8 Flash scores higher in 8 categories and Granite 3.1 2b Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.8 Flash leads 76.9 to 22.0.
- Granite 3.1 2b Instruct has downloadable open weights; the other is API-only.
Side by side
| Gemini 3.8 Flash | Granite 3.1 2b Instruct | |
|---|---|---|
| Provider | IBM | |
| Noometry Index | 61.8 | 33.2 |
| Released | 2026-09-02 | — |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.75 | — |
| Output $ / M tokens | $3.75 | — |
| Results tracked | 50 | 12 |
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Category by category
Coding Gemini 3.8 Flash leads
Gemini 3.8 Flash: 59.2 (#15), Granite 3.1 2b Instruct: 33.4 (#257)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Coding | 1510 | 1149 |
| DeepSWE | 73.8% | — |
| FrontierCode | 41.2% | — |
| CursorBench | 39.6% | — |
| LMArena WebDev | 1584 | — |
| FrontierSWE | 19.6% | — |
| SciCode | 56.6% | — |
| WeirdML | 84.8% | — |
| ALE-Bench | 1,270 | — |
Agentic & Tool Use Not comparable
Gemini 3.8 Flash: 41.8 (#21), Granite 3.1 2b Instruct: —
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| APEX-Agents | 64.3% | — |
| Remote Labor Index | 5.8% | — |
| GDP.pdf | 23.4% | — |
| Vending-Bench 2 | 5,094 | — |
Reasoning Gemini 3.8 Flash leads
Gemini 3.8 Flash: 76.9 (#5), Granite 3.1 2b Instruct: 22.0 (#209)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1508 | 1138 |
| ARC-AGI-2 | 89.2% | — |
| NYT Connections (extended) | 97.4% | — |
| ARC-AGI-1 | 98.5% | — |
| CritPt | 18.3% | — |
| Chess Puzzles | 61% | — |
| Mystery Game Puzzles | 47% | — |
| DTBench | 95.7% | — |
| LMCA | 52.9% | — |
| Surface Evolver Bench | 76.9% | — |
| Epoch Capabilities Index | 156.71 | — |
Math Gemini 3.8 Flash leads
Gemini 3.8 Flash: 65.3 (#28), Granite 3.1 2b Instruct: 33.1 (#206)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Math | 1528 | 1159 |
| FrontierMath (Tiers 1-3) | 68.4% | — |
| FrontierMath Tier 4 | 22% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |
| ProofBench | 48% | — |
Knowledge Gemini 3.8 Flash leads
Gemini 3.8 Flash: 74.8 (#2), Granite 3.1 2b Instruct: 30.8 (#224)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Expert | 1524 | 1131 |
| GPQA Diamond | 95.4% | — |
| Humanity's Last Exam | 44.5% | — |
| SimpleQA Verified | 69.7% | — |
Multimodal Not comparable
Gemini 3.8 Flash: 40.7 (#45), Granite 3.1 2b Instruct: —
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Vision | 1314 | — |
| Blueprint-Bench 2 | 38.6% | — |
| Furniture Assembly | 31.7% | — |
Multilingual Gemini 3.8 Flash leads
Gemini 3.8 Flash: 58.0 (#5), Granite 3.1 2b Instruct: 29.1 (#269)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Non-English | 1491 | 1068 |
| LMArena Chinese | 1554 | 1139 |
| LMArena Russian | 1515 | 1063 |
| LMArena French | 1498 | — |
| LMArena German | 1493 | — |
| LMArena Japanese | 1502 | — |
| LMArena Korean | 1459 | — |
| LMArena Spanish | 1485 | — |
Instruction Following Gemini 3.8 Flash leads
Gemini 3.8 Flash: 78.0 (#13), Granite 3.1 2b Instruct: 57.7 (#264)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Instruction Following | 1490 | 1116 |
Long Context Gemini 3.8 Flash leads
Gemini 3.8 Flash: 46.3 (#24), Granite 3.1 2b Instruct: 35.0 (#244)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Longer Query | 1508 | 1155 |
Writing & Preference Gemini 3.8 Flash leads
Gemini 3.8 Flash: 72.2 (#15), Granite 3.1 2b Instruct: 34.1 (#274)
| Benchmark | Gemini 3.8 Flash | Granite 3.1 2b Instruct |
|---|---|---|
| LMArena Text | 1499 | 1127 |
| LMArena Creative Writing | 1492 | 1116 |
| LMArena Multi-Turn | 1501 | 1099 |
| EQ-Bench Creative Writing | 1748 | — |
Frequently asked questions
Is Gemini 3.8 Flash better than Granite 3.1 2b Instruct?
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 33.2 on the Noometry Index.
Is Gemini 3.8 Flash or Granite 3.1 2b Instruct better for coding?
Gemini 3.8 Flash scores higher on coding benchmarks: 59.2 versus 33.4 in the Noometry coding category.
How many benchmarks do Gemini 3.8 Flash and Granite 3.1 2b Instruct share?
12 benchmarks have published results for both models. Gemini 3.8 Flash has 50 scored results on Noometry and Granite 3.1 2b Instruct has 12.