Model comparison
GPT-5.2 Codex vs Hunyuan Vision 1.5
GPT-5.2 Codex and Hunyuan Vision 1.5 score almost the same on the Noometry Index (42.6 vs 43.1), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in coding, where GPT-5.2 Codex leads 45.5 to 41.8.
Side by side
| GPT-5.2 Codex | Hunyuan Vision 1.5 | |
|---|---|---|
| Provider | OpenAI | Tencent |
| Noometry Index | 42.6 | 43.1 |
| Released | 2025-12-18 | — |
| Weights | Proprietary | Proprietary |
| Context window | 400K | — |
| Max output | 128K | — |
| Input $ / M tokens | $1.75 | — |
| Output $ / M tokens | $14 | — |
| Results tracked | 5 | 9 |
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Category by category
Coding GPT-5.2 Codex leads
GPT-5.2 Codex: 45.5 (#71), Hunyuan Vision 1.5: 41.8 (#119)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| SWE-bench Verified (bash only) | 72.8% | — |
| LMArena WebDev | 1339 | — |
| SWE-bench Multilingual | 66.3% | — |
| LMArena Coding | — | 1418 |
| ALE-Bench | 1,300 | — |
Agentic & Tool Use Not comparable
GPT-5.2 Codex: 41.0 (#22), Hunyuan Vision 1.5: —
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| Terminal-Bench | 66.5% | — |
Reasoning Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 28.9 (#97)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Hard Prompts | — | 1416 |
Multimodal Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 35.7 (#84)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Vision | — | 1180 |
Multilingual Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 50.3 (#125)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Non-English | — | 1382 |
Instruction Following Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 73.7 (#117)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Instruction Following | — | 1397 |
Long Context Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 42.9 (#115)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Longer Query | — | 1404 |
Writing & Preference Not comparable
GPT-5.2 Codex: —, Hunyuan Vision 1.5: 60.1 (#100)
| Benchmark | GPT-5.2 Codex | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Text | — | 1405 |
| LMArena Creative Writing | — | 1388 |
| LMArena Multi-Turn | — | 1422 |
Frequently asked questions
Is GPT-5.2 Codex better than Hunyuan Vision 1.5?
GPT-5.2 Codex and Hunyuan Vision 1.5 score almost the same on the Noometry Index (42.6 vs 43.1), so choose on price, context window or the category you care about most.
Is GPT-5.2 Codex or Hunyuan Vision 1.5 better for coding?
GPT-5.2 Codex scores higher on coding benchmarks: 45.5 versus 41.8 in the Noometry coding category.
How many benchmarks do GPT-5.2 Codex and Hunyuan Vision 1.5 share?
0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Hunyuan Vision 1.5 has 9.