# GPT-5.3 Codex vs Hunyuan Large Vision

> GPT-5.3 Codex is the stronger model overall, scoring 45.5 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-3-codex-vs-hunyuan-large-vision
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.3 Codex leads 48.5 to 37.6.

## Snapshot

| | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| Provider | OpenAI | Tencent |
| Noometry Index | 45.5 | 37.0 |
| Rank | 61 | 198 |
| Context | 400K | — |
| Input $/M | $1.75 | — |
| Output $/M | $14 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.3 Codex: 48.5 (#51)
- Hunyuan Large Vision: 37.6 (#176)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| SWE-bench Verified | 74.8% | — |
| LMArena WebDev | 1408 | — |
| WeirdML | 79.3% | — |
| LMArena Coding | — | 1307 |
| ALE-Bench | 1,655 | — |

## Agentic & Tool Use

- GPT-5.3 Codex: 47.8 (#9)
- Hunyuan Large Vision: —

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| Terminal-Bench | 78.4% | — |
| METR Time Horizons | 74.5% | — |
| Vending-Bench 2 | 5,940 | — |

## Reasoning

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 23.8 (#160)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Hard Prompts | — | 1257 |
| Epoch Capabilities Index | 156.84 | — |

## Math

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 32.8 (#184)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Math | — | 1269 |

## Knowledge

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 33.7 (#191)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Expert | — | 1250 |

## Multimodal

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 35.1 (#79)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Vision | — | 1180 |

## Multilingual

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 40.1 (#216)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Non-English | — | 1236 |
| LMArena Chinese | — | 1289 |
| LMArena Russian | — | 1243 |

## Instruction Following

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 66.0 (#210)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Instruction Following | — | 1250 |

## Long Context

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 38.8 (#184)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Longer Query | — | 1279 |

## Writing & Preference

- GPT-5.3 Codex: —
- Hunyuan Large Vision: 46.7 (#211)

| Benchmark | GPT-5.3 Codex | Hunyuan Large Vision |
|---|---|---|
| LMArena Text | — | 1263 |
| LMArena Creative Writing | — | 1250 |
| LMArena Multi-Turn | — | 1253 |

## FAQ

### Is GPT-5.3 Codex better than Hunyuan Large Vision?

GPT-5.3 Codex is the stronger model overall, scoring 45.5 to 37.0 on the Noometry Index.

### Is GPT-5.3 Codex or Hunyuan Large Vision better for coding?

GPT-5.3 Codex scores higher on coding benchmarks: 48.5 versus 37.6 in the Noometry coding category.

### How many benchmarks do GPT-5.3 Codex and Hunyuan Large Vision share?

0 benchmarks have published results for both models. GPT-5.3 Codex has 8 scored results on Noometry and Hunyuan Large Vision has 13.