Model comparison
Gemini 3.8 Flash vs Grok 2 Mini 2024 08 13
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 37.7 on the Noometry Index.
Last verified . 17 shared benchmarks.
GoogleSummary
- They share 17 benchmarks with published results for both. Gemini 3.8 Flash scores higher in 8 categories and Grok 2 Mini 2024 08 13 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 24.8.
Side by side
| Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 | |
|---|---|---|
| Provider | xAI | |
| Noometry Index | 61.8 | 37.7 |
| Released | 2026-09-02 | 2024-08-13 |
| Weights | Proprietary | Proprietary |
| Context window | 1.05M | — |
| Max output | 66K | — |
| Input $ / M tokens | $0.75 | — |
| Output $ / M tokens | $3.75 | — |
| Results tracked | 50 | 17 |
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Category by category
Coding Gemini 3.8 Flash leads
Gemini 3.8 Flash: 59.2 (#15), Grok 2 Mini 2024 08 13: 37.0 (#199)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Coding | 1510 | 1269 |
| 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), Grok 2 Mini 2024 08 13: —
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| 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), Grok 2 Mini 2024 08 13: 24.8 (#159)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | 1508 | 1255 |
| 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), Grok 2 Mini 2024 08 13: 35.4 (#185)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | 1528 | 1265 |
| 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), Grok 2 Mini 2024 08 13: 33.9 (#200)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | 1524 | 1238 |
| GPQA Diamond | 95.4% | — |
| Humanity's Last Exam | 44.5% | — |
| SimpleQA Verified | 69.7% | — |
Multimodal Not comparable
Gemini 3.8 Flash: 40.7 (#45), Grok 2 Mini 2024 08 13: —
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| 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), Grok 2 Mini 2024 08 13: 41.4 (#208)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | 1491 | 1257 |
| LMArena Chinese | 1554 | 1262 |
| LMArena French | 1498 | 1286 |
| LMArena German | 1493 | 1273 |
| LMArena Japanese | 1502 | 1213 |
| LMArena Korean | 1459 | 1195 |
| LMArena Russian | 1515 | 1261 |
| LMArena Spanish | 1485 | 1279 |
Instruction Following Gemini 3.8 Flash leads
Gemini 3.8 Flash: 78.0 (#13), Grok 2 Mini 2024 08 13: 65.5 (#220)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | 1490 | 1245 |
Long Context Gemini 3.8 Flash leads
Gemini 3.8 Flash: 46.3 (#24), Grok 2 Mini 2024 08 13: 38.4 (#196)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | 1508 | 1266 |
Writing & Preference Gemini 3.8 Flash leads
Gemini 3.8 Flash: 72.2 (#15), Grok 2 Mini 2024 08 13: 47.3 (#211)
| Benchmark | Gemini 3.8 Flash | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | 1499 | 1281 |
| LMArena Creative Writing | 1492 | 1242 |
| LMArena Multi-Turn | 1501 | 1265 |
| EQ-Bench Creative Writing | 1748 | — |
Frequently asked questions
Is Gemini 3.8 Flash better than Grok 2 Mini 2024 08 13?
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 37.7 on the Noometry Index.
Is Gemini 3.8 Flash or Grok 2 Mini 2024 08 13 better for coding?
Gemini 3.8 Flash scores higher on coding benchmarks: 59.2 versus 37.0 in the Noometry coding category.
How many benchmarks do Gemini 3.8 Flash and Grok 2 Mini 2024 08 13 share?
17 benchmarks have published results for both models. Gemini 3.8 Flash has 50 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.