# Gemini 3.8 Flash vs GLM-4.7

> Side-by-side benchmark comparison for Gemini 3.8 Flash and GLM-4.7 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gemini-3-8-flash-vs-glm-4-7
- Last updated: October 17, 2026

- Shared sourced benchmarks: 4
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Pick Gemini 3.8 Flash if you want the stronger benchmark profile. GLM-4.7 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Gemini 3.8 Flash leads overall 69.25 to 48.85.
- The clearest category separation is in agentic, where the averages are 65.9 for Gemini 3.8 Flash and 31.6 for GLM-4.7.
- The biggest single benchmark swing is GPQA Diamond (Vals) in Knowledge, with scores of 94.4% and 80.1%.
- GLM-4.7 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Gemini 3.8 Flash also has the larger context window at 1M.

## Model Snapshot

| Property | Gemini 3.8 Flash | GLM-4.7 |
|----------|----------|----------|
| Creator | Google | Z.AI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 200K |
| Overall Score | 69.25 | 48.85 |
| Benchmarks Covered | 31 | 17 |
| Pricing (input/output) | $0.75 / $3.75 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Directional only
- Gemini 3.8 Flash public-lane score: 65.9 (Supported · #16/128)
- GLM-4.7 public-lane score: 31.6 (Estimated · #91/128)

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| Finance Agent v2 | 61.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 89.4% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | 19.10% | Coming soon | Coming soon |
| OSWorld 2.0 | 59.0% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 81.3% | Coming soon | Coming soon |
| ApprenticeBench | 24% | Coming soon | Coming soon |
| Hermes Index | 38.1% | Coming soon | Coming soon |
| Hermes Bench | 62.2% | Coming soon | Coming soon |
| MazeBench | 4% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 41% | Coming soon |
| BrowseComp | Coming soon | 52% | Coming soon |
| VITA-Bench | Coming soon | 15.5% | Coming soon |
| Gert Labs | Coming soon | 39.95% | Coming soon |

### Coding

- Winner: Gemini 3.8 Flash
- Gemini 3.8 Flash public-lane score: 61 (Supported · #17/150)
- GLM-4.7 public-lane score: 37.2 (Supported · #72/150)

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 73.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 89.4% | Coming soon | Coming soon |
| CursorBench 3.2 | 69.2% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 89.5% | 82.2% | Gemini 3.8 Flash |
| SWE-bench (Vals) | 80.0% | 69.4% | Gemini 3.8 Flash |
| FrontierSWE v2 | 19.6% | Coming soon | Coming soon |
| CursorBench 4.0 | 39.6% | Coming soon | Coming soon |
| Bug Hunt Bench | 18.0 fixes | Coming soon | Coming soon |
| SWE-bench Verified | Coming soon | 73.8% | Coming soon |
| LiveCodeBench v6 | Coming soon | 84.9% | Coming soon |
| SWE-Rebench | Coming soon | 58.7% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 41.0% | Coming soon |

### Reasoning

- Winner: Not comparable
- Gemini 3.8 Flash public-lane score: 74.3 (#17/28)
- GLM-4.7 public-lane score: 74.6 (Unranked · 2 rankable rows)

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-1 | 98.50% | Coming soon | Coming soon |
| ARC-AGI-2 | 89.2% | Coming soon | Coming soon |
| ARC-AGI-3 | 10.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Gemini 3.8 Flash public-lane score: 87.3 (#9/54)
- GLM-4.7 public-lane score: Coming soon

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| CharXiv w/o tools | 86.2% | Coming soon | Coming soon |
| LVBench | 87.1% | Coming soon | Coming soon |

### Knowledge

- Winner: Gemini 3.8 Flash
- Gemini 3.8 Flash public-lane score: 73.5 (Supported · #13/184)
- GLM-4.7 public-lane score: 44.1 (Supported · #100/184)

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| HLE-Verified | 54.9% | Coming soon | Coming soon |
| LABBench2 | 86.2% | Coming soon | Coming soon |
| BioMysteryBench (human-solvable) | 88.8% | Coming soon | Coming soon |
| BioMysteryBench (human-difficult) | 56.5% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 94.4% | 80.1% | Gemini 3.8 Flash |
| MMLU-Pro (Vals) | 90.2% | 82.7% | Gemini 3.8 Flash |
| GPQA | Coming soon | 85.7% | Coming soon |
| MMLU-Pro | Coming soon | 84.3% | Coming soon |
| HLE | Coming soon | 24.8% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Gemini 3.8 Flash public-lane score: Coming soon
- GLM-4.7 public-lane score: 82.8 (#54/148)

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| Gray Swan IPI (15 attempts) | 5.5% | Coming soon | Coming soon |

### Mathematics

- Winner: Not comparable
- Gemini 3.8 Flash public-lane score: 69.7 (Unranked · 2 rankable rows)
- GLM-4.7 public-lane score: Coming soon

| Benchmark | Gemini 3.8 Flash | GLM-4.7 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 68.421% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 21.951% | Coming soon | Coming soon |
| AIME 2025 | Coming soon | 95.7% | Coming soon |
| HMMT Feb 2025 | Coming soon | 97.1% | Coming soon |

## FAQ

### Which is better overall, Gemini 3.8 Flash or GLM-4.7?

Gemini 3.8 Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Gemini 3.8 Flash and GLM-4.7?

The widest category gap is in agentic, where the averages are 65.9 for Gemini 3.8 Flash and 31.6 for GLM-4.7.

### How many benchmarks does Gemini 3.8 Flash cover on BenchLM?

Gemini 3.8 Flash currently has 31 sourced benchmark scores on BenchLM.

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

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

## Related Comparisons

- [Gemini 3.8 Flash vs Gemini 3.8 Flash Cyber](/compare/gemini-3-8-flash-vs-gemini-3-8-flash-cyber)
- [GLM-4.7 vs Gemini 3.8 Flash Cyber](/compare/gemini-3-8-flash-cyber-vs-glm-4-7)
- [Gemini 3.8 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gemini-3-8-flash)
- [GLM-4.7 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-glm-4-7)

## Explore More

- [Gemini 3.8 Flash profile](/models/gemini-3-8-flash)
- [GLM-4.7 profile](/models/glm-4-7)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)