# GPT-5.3 Codex vs Hunyuan Large 2025 02 10

> GPT-5.3 Codex is the stronger model overall, scoring 45.8 to 38.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-3-codex-vs-hunyuan-large
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.3 Codex leads 48.6 to 38.2.

## Snapshot

| | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| Provider | OpenAI | Tencent |
| Noometry Index | 45.8 | 38.6 |
| Rank | 69 | 184 |
| Context | 400K | — |
| Input $/M | $1.75 | — |
| Output $/M | $14 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.3 Codex: 48.6 (#56)
- Hunyuan Large 2025 02 10: 38.2 (#181)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| SWE-bench Verified | 74.8% | — |
| LMArena WebDev | 1409 | — |
| WeirdML | 79.3% | — |
| LMArena Coding | — | 1307 |
| ALE-Bench | 1,655 | — |

## Agentic & Tool Use

- GPT-5.3 Codex: 48.0 (#9)
- Hunyuan Large 2025 02 10: —

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| Terminal-Bench | 78.4% | — |
| METR Time Horizons | 74.5% | — |
| Vending-Bench 2 | 5,940 | — |

## Reasoning

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 25.5 (#148)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Hard Prompts | — | 1286 |
| Epoch Capabilities Index | 156.77 | — |

## Math

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 35.8 (#178)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Math | — | 1281 |

## Knowledge

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 35.1 (#188)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Expert | — | 1276 |

## Multilingual

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 42.0 (#200)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Non-English | — | 1265 |
| LMArena Chinese | — | 1346 |
| LMArena Russian | — | 1266 |

## Instruction Following

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 67.3 (#197)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Instruction Following | — | 1277 |

## Long Context

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 40.8 (#149)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Longer Query | — | 1341 |

## Writing & Preference

- GPT-5.3 Codex: —
- Hunyuan Large 2025 02 10: 48.7 (#197)

| Benchmark | GPT-5.3 Codex | Hunyuan Large 2025 02 10 |
|---|---|---|
| LMArena Text | — | 1288 |
| LMArena Creative Writing | — | 1264 |
| LMArena Multi-Turn | — | 1284 |

## FAQ

### Is GPT-5.3 Codex better than Hunyuan Large 2025 02 10?

GPT-5.3 Codex is the stronger model overall, scoring 45.8 to 38.6 on the Noometry Index.

### Is GPT-5.3 Codex or Hunyuan Large 2025 02 10 better for coding?

GPT-5.3 Codex scores higher on coding benchmarks: 48.6 versus 38.2 in the Noometry coding category.

### How many benchmarks do GPT-5.3 Codex and Hunyuan Large 2025 02 10 share?

0 benchmarks have published results for both models. GPT-5.3 Codex has 8 scored results on Noometry and Hunyuan Large 2025 02 10 has 12.