# GLM-5V-Turbo vs GPT-5.1-Codex

> Side-by-side benchmark comparison for GLM-5V-Turbo and GPT-5.1-Codex across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/glm-5v-turbo-vs-gpt-5-1-codex
- Last updated: September 29, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Evidence is too thin for a benchmark verdict: GLM-5V-Turbo and GPT-5.1-Codex share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- GLM-5V-Turbo has the lower published output-token price.
- GPT-5.1-Codex has the larger published context window at 400K.

## Model Snapshot

| Property | GLM-5V-Turbo | GPT-5.1-Codex |
|----------|----------|----------|
| Creator | Z.AI | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 200K | 400K |
| Independent public score (not head-to-head) | 48.87 | 44.6 |
| Benchmarks Covered | 2 | 4 |
| Pricing (input/output) | $1.20 / $4.00 | $1.25 / $10.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: Coming soon

| Benchmark | GLM-5V-Turbo | GPT-5.1-Codex | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 53.8% | Coming soon | Coming soon |
| Gert Labs | 30.76% | 49.68% | GPT-5.1-Codex |
| JobBench | Coming soon | 26.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: 34.1 (Estimated · #82/142)
- GPT-5.1-Codex public-lane score: 32.8 (Estimated · #84/142)

| Benchmark | GLM-5V-Turbo | GPT-5.1-Codex | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | Coming soon | 13.12% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 85.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: 70.6 (Unranked · 2 rankable rows)
- GPT-5.1-Codex public-lane score: 69.9 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: 68.3 (Unranked · 1 rankable row)
- GPT-5.1-Codex public-lane score: 67.9 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: 43.7 (Estimated · #81/168)
- GPT-5.1-Codex public-lane score: 48.4 (Estimated · #66/168)

### Instruction Following

- Winner: Insufficient shared evidence
- GLM-5V-Turbo public-lane score: 72.5 (#61/124)
- GPT-5.1-Codex public-lane score: 84.2 (#42/124)

## FAQ

### Is there enough evidence to pick between GLM-5V-Turbo and GPT-5.1-Codex?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GLM-5V-Turbo vs GLM-5.3](/compare/glm-5-3-vs-glm-5v-turbo)
- [GPT-5.1-Codex vs GLM-5.3](/compare/glm-5-3-vs-gpt-5-1-codex)
- [GLM-5V-Turbo vs GLM-5.2](/compare/glm-5-2-vs-glm-5v-turbo)
- [GPT-5.1-Codex vs GLM-5.2](/compare/glm-5-2-vs-gpt-5-1-codex)

## Explore More

- [GLM-5V-Turbo profile](/models/glm-5v-turbo)
- [GPT-5.1-Codex profile](/models/gpt-5-1-codex)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)