# GLM-4.7-Flash vs GPT-5.4 Pro

> GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 38.4 on the Noometry Index. GLM-4.7-Flash costs 466× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/glm-4-7-flash-vs-gpt-5-4-pro
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. GLM-4.7-Flash scores higher in 0 categories and GPT-5.4 Pro in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.4 Pro leads 71.0 to 20.2.
- The biggest single-benchmark swing is Chess Puzzles: 0% for GLM-4.7-Flash and 58.6% for GPT-5.4 Pro.
- GLM-4.7-Flash is cheaper at $0.06 / $0.40 per million input/output tokens, against $30 / $180 for GPT-5.4 Pro.
- GPT-5.4 Pro accepts more context: 1.05M tokens versus 200K.
- GLM-4.7-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| Provider | Z.ai (Zhipu) | OpenAI |
| Noometry Index | 38.4 | 58.8 |
| Rank | 175 | 16 |
| Context | 200K | 1.05M |
| Input $/M | $0.06 | $30 |
| Output $/M | $0.40 | $180 |
| Weights | Open | Proprietary |

## Coding

- GLM-4.7-Flash: 40.0 (#133)
- GPT-5.4 Pro: 42.6 (#89)

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| WeirdML | — | 57.4% |
| LMArena Coding | 1383 | — |

## Reasoning

- GLM-4.7-Flash: 20.2 (#224)
- GPT-5.4 Pro: 71.0 (#10)

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| Chess Puzzles | 0% | 58.6% |
| ARC-AGI-2 | — | 83.3% |
| SimpleBench | — | 74.1% |
| ARC-AGI-1 | — | 94.5% |
| CritPt | — | 30% |
| EnigmaEval | — | 23.8% |
| LMArena Hard Prompts | 1356 | — |
| Epoch Capabilities Index | — | 159.12 |

## Math

- GLM-4.7-Flash: 34.4 (#159)
- GPT-5.4 Pro: 72.0 (#17)

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 82.5% |
| FrontierMath Tier 4 | — | 58.5% |
| OTIS Mock AIME 2024-2025 | 58.3% | — |
| LMArena Math | 1354 | — |
| FrontierMath (Feb 2025 set) | — | 50% |
| FrontierMath Tier 4 (v1) | — | 37.5% |

## Knowledge

- GLM-4.7-Flash: 35.4 (#177)
- GPT-5.4 Pro: 68.3 (#6)

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| GPQA Diamond | 60.5% | 94.6% |
| Vectara Hallucination Rate | 9.3% | 8.3% |
| Humanity's Last Exam | — | 44.3% |
| SimpleQA Verified | — | 46.3% |
| LMArena Expert | 1357 | — |

## Multilingual

- GLM-4.7-Flash: 46.8 (#152)
- GPT-5.4 Pro: —

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| LMArena Non-English | 1331 | — |
| LMArena Chinese | 1403 | — |
| LMArena French | 1332 | — |
| LMArena German | 1336 | — |
| LMArena Korean | 1284 | — |
| LMArena Russian | 1333 | — |
| LMArena Spanish | 1351 | — |

## Instruction Following

- GLM-4.7-Flash: 70.3 (#162)
- GPT-5.4 Pro: —

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| LMArena Instruction Following | 1327 | — |

## Long Context

- GLM-4.7-Flash: 40.9 (#143)
- GPT-5.4 Pro: —

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| LMArena Longer Query | 1345 | — |

## Writing & Preference

- GLM-4.7-Flash: 47.7 (#206)
- GPT-5.4 Pro: —

| Benchmark | GLM-4.7-Flash | GPT-5.4 Pro |
|---|---|---|
| LMArena Text | 1351 | — |
| LMArena Creative Writing | 1297 | — |
| EQ-Bench Creative Writing | 1125 | — |
| LMArena Multi-Turn | 1342 | — |

## FAQ

### Is GLM-4.7-Flash better than GPT-5.4 Pro?

GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 38.4 on the Noometry Index. GLM-4.7-Flash costs 466× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

### Which is cheaper, GLM-4.7-Flash or GPT-5.4 Pro?

GLM-4.7-Flash is cheaper. It lists at $0.06 per million input tokens and $0.40 per million output tokens; GPT-5.4 Pro lists at $30 and $180.

### Is GLM-4.7-Flash or GPT-5.4 Pro better for coding?

GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 40.0 in the Noometry coding category.

### Which has the bigger context window?

GPT-5.4 Pro does, with 1.05M tokens against 200K.

### How many benchmarks do GLM-4.7-Flash and GPT-5.4 Pro share?

3 benchmarks have published results for both models. GLM-4.7-Flash has 21 scored results on Noometry and GPT-5.4 Pro has 16.