Model comparison
Grok-3 mini vs Solar Pro4
Grok-3 mini and Solar Pro4 score almost the same on the Noometry Index (41.0 vs 41.5), so choose on price, context window or the category you care about most.
Last verified . 17 shared benchmarks.
UpstageSummary
- They share 17 benchmarks with published results for both. Grok-3 mini scores higher in 4 categories and Solar Pro4 in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Solar Pro4 leads 27.3 to 13.8.
Side by side
| Grok-3 mini | Solar Pro4 | |
|---|---|---|
| Provider | xAI | Upstage |
| Noometry Index | 41.0 | 41.5 |
| Released | 2025-04-09 | 2026-08-06 |
| Weights | Proprietary | Proprietary |
| Context window | — | 524K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $1.20 |
| Results tracked | 35 | 18 |
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Category by category
Coding Too close to call
Grok-3 mini: 40.4 (#126), Solar Pro4: 39.9 (#135)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1380 | 1439 |
| Aider Polyglot | 49.3% | — |
| LMArena WebDev | — | 1371 |
| WeirdML | 42.6% | — |
Reasoning Solar Pro4 leads
Grok-3 mini: 13.8 (#323), Solar Pro4: 27.3 (#107)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1374 | 1398 |
| ARC-AGI-2 | 0.4% | — |
| Kagi LLM Benchmark | 61.3% | — |
| ARC-AGI-1 | 16.5% | — |
| Epoch Capabilities Index | 140.35 | — |
Math Grok-3 mini leads
Grok-3 mini: 40.3 (#78), Solar Pro4: 36.1 (#129)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Math | 1386 | 1418 |
| OTIS Mock AIME 2024-2025 | 77.8% | — |
| Omni-MATH | 31.8% | — |
| MATH Level 5 | 90.9% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |
Knowledge Grok-3 mini leads
Grok-3 mini: 46.3 (#75), Solar Pro4: 39.0 (#128)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1395 | 1421 |
| GPQA Diamond | 76.3% | — |
| MMLU-Pro | 79.9% | — |
| Confabulations | 10.8% | — |
| GPQA (HELM) | 67.5% | — |
Multilingual Too close to call
Grok-3 mini: 48.3 (#141), Solar Pro4: 49.0 (#134)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1352 | 1362 |
| LMArena Chinese | 1387 | 1417 |
| LMArena French | 1357 | 1403 |
| LMArena German | 1350 | 1351 |
| LMArena Japanese | 1343 | 1300 |
| LMArena Korean | 1336 | 1383 |
| LMArena Russian | 1352 | 1360 |
| LMArena Spanish | 1379 | 1408 |
Instruction Following Grok-3 mini leads
Grok-3 mini: 78.7 (#8), Solar Pro4: 72.8 (#128)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1356 | 1376 |
| IFEval | 95.1% | — |
Long Context Solar Pro4 leads
Grok-3 mini: 41.0 (#142), Solar Pro4: 42.0 (#125)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1372 | 1379 |
| Fiction.LiveBench | 66.7% | — |
Writing & Preference Solar Pro4 leads
Grok-3 mini: 52.7 (#163), Solar Pro4: 56.7 (#133)
| Benchmark | Grok-3 mini | Solar Pro4 |
|---|---|---|
| LMArena Text | 1370 | 1386 |
| LMArena Creative Writing | 1342 | 1313 |
| LMArena Multi-Turn | 1355 | 1391 |
| Short-Story Creative Writing | 73.5% | — |
| WildBench | 65.1% | — |
Frequently asked questions
Is Grok-3 mini better than Solar Pro4?
Grok-3 mini and Solar Pro4 score almost the same on the Noometry Index (41.0 vs 41.5), so choose on price, context window or the category you care about most.
Is Grok-3 mini or Solar Pro4 better for coding?
They score almost the same on coding (40.4 vs 39.9); test both on your own repository before choosing.
How many benchmarks do Grok-3 mini and Solar Pro4 share?
17 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and Solar Pro4 has 18.