# Granite 4.0 Micro vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 42.1 to 29.0 on the Noometry Index. Granite 4.0 Micro costs 13× less per token, which makes it the better buy when Solar Pro4's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/granite-4-0-micro-vs-solar-pro4
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where Solar Pro4 leads 39.8 to 9.9.
- Granite 4.0 Micro is cheaper at $0.017 / $0.11 per million input/output tokens, against $0.30 / $1.20 for Solar Pro4.
- Solar Pro4 accepts more context: 524K tokens versus 131K.
- Granite 4.0 Micro has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| Provider | IBM | Upstage |
| Noometry Index | 29.0 | 42.1 |
| Rank | 318 | 121 |
| Context | 131K | 524K |
| Input $/M | $0.017 | $0.30 |
| Output $/M | $0.11 | $1.20 |
| Weights | Open | Proprietary |

## Coding

- Granite 4.0 Micro: —
- Solar Pro4: 40.1 (#149)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| LMArena WebDev | — | 1371 |
| LMArena Coding | — | 1437 |

## Reasoning

- Granite 4.0 Micro: 19.2 (#265)
- Solar Pro4: 28.5 (#104)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| Chess Puzzles | 0% | — |
| LMArena Hard Prompts | — | 1399 |

## Math

- Granite 4.0 Micro: 12.0 (#307)
- Solar Pro4: 38.8 (#128)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.8% | — |
| Omni-MATH | 20.9% | — |
| LMArena Math | — | 1416 |

## Knowledge

- Granite 4.0 Micro: 9.9 (#304)
- Solar Pro4: 39.8 (#129)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| GPQA Diamond | 28.3% | — |
| MMLU-Pro | 39.5% | — |
| GPQA (HELM) | 30.7% | — |
| LMArena Expert | — | 1427 |

## Multilingual

- Granite 4.0 Micro: —
- Solar Pro4: 48.7 (#139)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| LMArena Non-English | — | 1361 |
| LMArena Chinese | — | 1415 |
| LMArena French | — | 1397 |
| LMArena German | — | 1364 |
| LMArena Japanese | — | 1309 |
| LMArena Korean | — | 1382 |
| LMArena Russian | — | 1360 |
| LMArena Spanish | — | 1401 |

## Instruction Following

- Granite 4.0 Micro: 69.9 (#169)
- Solar Pro4: 72.7 (#132)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| IFEval | 84.9% | — |
| LMArena Instruction Following | — | 1377 |

## Long Context

- Granite 4.0 Micro: —
- Solar Pro4: 42.1 (#130)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | — | 1381 |

## Writing & Preference

- Granite 4.0 Micro: 46.7 (#216)
- Solar Pro4: 56.5 (#138)

| Benchmark | Granite 4.0 Micro | Solar Pro4 |
|---|---|---|
| LMArena Text | — | 1386 |
| LMArena Creative Writing | — | 1316 |
| WildBench | 67% | — |
| LMArena Multi-Turn | — | 1385 |

## FAQ

### Is Granite 4.0 Micro better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 42.1 to 29.0 on the Noometry Index. Granite 4.0 Micro costs 13× less per token, which makes it the better buy when Solar Pro4's lead doesn't matter for your workload.

### Which is cheaper, Granite 4.0 Micro or Solar Pro4?

Granite 4.0 Micro is cheaper. It lists at $0.017 per million input tokens and $0.11 per million output tokens; Solar Pro4 lists at $0.30 and $1.20.

### Which has the bigger context window?

Solar Pro4 does, with 524K tokens against 131K.

### How many benchmarks do Granite 4.0 Micro and Solar Pro4 share?

0 benchmarks have published results for both models. Granite 4.0 Micro has 8 scored results on Noometry and Solar Pro4 has 18.