# GLM-4.7-Flash vs GPT-5.2-Codex

> Side-by-side benchmark comparison for GLM-4.7-Flash and GPT-5.2-Codex across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/glm-4-7-flash-vs-gpt-5-2-codex
- Last updated: September 29, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for GLM-4.7-Flash and GPT-5.2-Codex.

## Summary

- GLM-4.7-Flash and GPT-5.2-Codex do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | GLM-4.7-Flash | GPT-5.2-Codex |
|----------|----------|----------|
| Creator | Z.AI | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 200K | 400K |
| Independent public score (not head-to-head) | 37.97 | 49.86 |
| Benchmarks Covered | 0 | 5 |
| Pricing (input/output) | $0.00 / $0.00 | $1.75 / $14.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 34.6 (Estimated · #68/117)

| Benchmark | GLM-4.7-Flash | GPT-5.2-Codex | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | Coming soon | 51.79% | Coming soon |
| JobBench | Coming soon | 26.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 45.2 (Supported · #52/143)

| Benchmark | GLM-4.7-Flash | GPT-5.2-Codex | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | Coming soon | 37.91% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 88.0% | Coming soon |
| SWE-bench (Vals) | Coming soon | 72.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 78.9 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 73.5 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 51.8 (Estimated · #60/169)

### Instruction Following

- Winner: Insufficient shared evidence
- GLM-4.7-Flash public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 92.4 (#3/124)

## FAQ

### Can I compare GLM-4.7-Flash and GPT-5.2-Codex on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [GLM-4.7-Flash vs GPT-6 Astra](/compare/glm-4-7-flash-vs-gpt-6-astra)
- [GPT-5.2-Codex vs GPT-6 Astra](/compare/gpt-5-2-codex-vs-gpt-6-astra)
- [GLM-4.7-Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-glm-4-7-flash)
- [GPT-5.2-Codex vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gpt-5-2-codex)

## Explore More

- [GLM-4.7-Flash profile](/models/glm-4-7-flash)
- [GPT-5.2-Codex profile](/models/gpt-5-2-codex)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)