# GLM-5.3-Flash vs Granite 3.1 8b Instruct

> GLM-5.3-Flash is the stronger model overall, scoring 49.6 to 31.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/glm-5-3-flash-vs-granite-3-1-8b-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. GLM-5.3-Flash scores higher in 9 categories and Granite 3.1 8b Instruct in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GLM-5.3-Flash leads 65.4 to 35.7.

## Snapshot

| | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| Provider | Z.ai (Zhipu) | IBM |
| Noometry Index | 49.6 | 31.8 |
| Rank | 45 | 256 |
| Context | 1M | — |
| Input $/M | $0.15 | — |
| Output $/M | $0.50 | — |
| Weights | Open | Open |

## Coding

- GLM-5.3-Flash: 53.7 (#26)
- Granite 3.1 8b Instruct: 33.9 (#232)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Coding | 1506 | 1186 |
| DeepSWE | 63.4% | — |
| FrontierCode | 31.8% | — |
| LMArena WebDev | 1614 | — |
| SciCode | 51.6% | — |
| ALE-Bench | 303.55 | — |

## Agentic & Tool Use

- GLM-5.3-Flash: 34.3 (#41)
- Granite 3.1 8b Instruct: 23.9 (#113)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| APEX-Agents | 52.8% | — |
| Berkeley Function Calling Leaderboard | — | 27.1% |
| GDP.pdf | 14% | — |

## Reasoning

- GLM-5.3-Flash: 31.7 (#69)
- Granite 3.1 8b Instruct: 21.2 (#204)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1490 | 1146 |
| CritPt | 15.4% | — |
| Chess Puzzles | 14% | — |
| Mystery Game Puzzles | 8% | — |
| Surface Evolver Bench | 52.5% | — |
| Bench to the Future 3 | 0.15 | — |
| Epoch Capabilities Index | 151.9 | — |

## Math

- GLM-5.3-Flash: 53.1 (#38)
- Granite 3.1 8b Instruct: 30.4 (#210)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Math | 1499 | 1152 |
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 17.1% | — |
| OTIS Mock AIME 2024-2025 | 93.9% | — |
| ProofBench | 21% | — |

## Knowledge

- GLM-5.3-Flash: 58.4 (#33)
- Granite 3.1 8b Instruct: 30.6 (#218)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Expert | 1512 | 1142 |
| GPQA Diamond | 90.2% | — |

## Multimodal

- GLM-5.3-Flash: 42.6 (#25)
- Granite 3.1 8b Instruct: —

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Vision | 1304 | — |

## Multilingual

- GLM-5.3-Flash: 56.2 (#24)
- Granite 3.1 8b Instruct: 31.1 (#255)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Non-English | 1462 | 1099 |
| LMArena Chinese | 1529 | 1145 |
| LMArena Russian | 1472 | 1092 |
| LMArena French | 1495 | — |
| LMArena German | 1457 | — |
| LMArena Japanese | 1420 | — |
| LMArena Korean | 1443 | — |
| LMArena Spanish | 1471 | — |

## Instruction Following

- GLM-5.3-Flash: 77.8 (#17)
- Granite 3.1 8b Instruct: 58.9 (#254)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Instruction Following | 1480 | 1131 |

## Long Context

- GLM-5.3-Flash: 45.3 (#41)
- Granite 3.1 8b Instruct: 35.2 (#236)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Longer Query | 1479 | 1162 |

## Writing & Preference

- GLM-5.3-Flash: 65.4 (#49)
- Granite 3.1 8b Instruct: 35.7 (#261)

| Benchmark | GLM-5.3-Flash | Granite 3.1 8b Instruct |
|---|---|---|
| LMArena Text | 1471 | 1150 |
| LMArena Creative Writing | 1440 | 1129 |
| LMArena Multi-Turn | 1471 | 1108 |

## FAQ

### Is GLM-5.3-Flash better than Granite 3.1 8b Instruct?

GLM-5.3-Flash is the stronger model overall, scoring 49.6 to 31.8 on the Noometry Index.

### Is GLM-5.3-Flash or Granite 3.1 8b Instruct better for coding?

GLM-5.3-Flash scores higher on coding benchmarks: 53.7 versus 33.9 in the Noometry coding category.

### How many benchmarks do GLM-5.3-Flash and Granite 3.1 8b Instruct share?

12 benchmarks have published results for both models. GLM-5.3-Flash has 36 scored results on Noometry and Granite 3.1 8b Instruct has 13.