# GLM-4.7 vs GPT-OSS 120B

> Side-by-side benchmark comparison for GLM-4.7 and GPT-OSS 120B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/glm-4-7-vs-gpt-oss-120b
- Last updated: October 17, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick GLM-4.7 if you want the stronger benchmark profile. GPT-OSS 120B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- GLM-4.7 leads overall 48.85 to 37.32.
- The clearest category separation is in coding, where the averages are 37.2 for GLM-4.7 and 23 for GPT-OSS 120B.
- The biggest single benchmark swing is SWE-bench Verified in Coding, with scores of 73.8% and 62.4%.
- GLM-4.7 also has the larger context window at 200K.

## Model Snapshot

| Property | GLM-4.7 | GPT-OSS 120B |
|----------|----------|----------|
| Creator | Z.AI | OpenAI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 200K | 128K |
| Overall Score | 48.85 | 37.32 |
| Benchmarks Covered | 17 | 8 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- GLM-4.7 public-lane score: 31.6 (Estimated · #91/128)
- GPT-OSS 120B public-lane score: 19.5 (Estimated · #110/128)

| Benchmark | GLM-4.7 | GPT-OSS 120B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 41% | Coming soon | Coming soon |
| BrowseComp | 52% | Coming soon | Coming soon |
| VITA-Bench | 15.5% | Coming soon | Coming soon |
| Gert Labs | 39.95% | 29.61% | GLM-4.7 |

### Coding

- Winner: Directional only
- GLM-4.7 public-lane score: 37.2 (Supported · #72/150)
- GPT-OSS 120B public-lane score: 23 (Estimated · #111/150)

| Benchmark | GLM-4.7 | GPT-OSS 120B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 73.8% | 62.4% | GLM-4.7 |
| LiveCodeBench v6 | 84.9% | Coming soon | Coming soon |
| SWE-Rebench | 58.7% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 41.0% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 82.2% | Coming soon | Coming soon |
| SWE-bench (Vals) | 69.4% | Coming soon | Coming soon |
| React Native Evals | Coming soon | 71.6% | Coming soon |

### Reasoning

- Winner: Not comparable
- GLM-4.7 public-lane score: 74.6 (Unranked · 2 rankable rows)
- GPT-OSS 120B public-lane score: 61.6 (Unranked · 2 rankable rows)

### Knowledge

- Winner: GLM-4.7
- GLM-4.7 public-lane score: 44.1 (Supported · #100/184)
- GPT-OSS 120B public-lane score: 38.6 (Supported · #122/184)

| Benchmark | GLM-4.7 | GPT-OSS 120B | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 85.7% | 80.1% | GLM-4.7 |
| MMLU-Pro | 84.3% | Coming soon | Coming soon |
| HLE | 24.8% | 14.9% | GLM-4.7 |
| GPQA Diamond (Vals) | 80.1% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 82.7% | Coming soon | Coming soon |
| MMLU | Coming soon | 90% | Coming soon |

### Instruction Following

- Winner: Directional only
- GLM-4.7 public-lane score: 82.8 (#54/148)
- GPT-OSS 120B public-lane score: 84.3 (#50/148)

### Mathematics

- Winner: Not comparable
- GLM-4.7 public-lane score: Coming soon
- GPT-OSS 120B public-lane score: Coming soon

| Benchmark | GLM-4.7 | GPT-OSS 120B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 95.7% | 92.5% | GLM-4.7 |
| HMMT Feb 2025 | 97.1% | Coming soon | Coming soon |
| AIME 2024 | Coming soon | 95.8% | Coming soon |

## FAQ

### Which is better overall, GLM-4.7 or GPT-OSS 120B?

GLM-4.7 is ahead overall on BenchLM right now.

### Where is the biggest gap between GLM-4.7 and GPT-OSS 120B?

The widest category gap is in coding, where the averages are 37.2 for GLM-4.7 and 23 for GPT-OSS 120B.

### How many benchmarks does GLM-4.7 cover on BenchLM?

GLM-4.7 currently has 17 sourced benchmark scores on BenchLM.

### How many benchmarks does GPT-OSS 120B cover on BenchLM?

GPT-OSS 120B currently has 8 sourced benchmark scores on BenchLM.

## Related Comparisons

- [GLM-4.7 vs GPT-OSS 20B](/compare/glm-4-7-vs-gpt-oss-20b)
- [GPT-OSS 120B vs GPT-OSS 20B](/compare/gpt-oss-120b-vs-gpt-oss-20b)
- [GLM-4.7 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-glm-4-7)
- [GPT-OSS 120B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gpt-oss-120b)

## Explore More

- [GLM-4.7 profile](/models/glm-4-7)
- [GPT-OSS 120B profile](/models/gpt-oss-120b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)