Model comparison
GPT-4 Turbo vs Hy4 preview
Hy4 preview is the stronger model overall, scoring 45.3 to 30.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in math, where Hy4 preview leads 55.7 to 9.0.
- Hy4 preview is cheaper at $0.75 / $2.25 per million input/output tokens, against $10 / $30 for GPT-4 Turbo.
- Hy4 preview accepts more context: 1.05M tokens versus 128K.
- Hy4 preview has downloadable open weights; the other is API-only.
Side by side
| GPT-4 Turbo | Hy4 preview | |
|---|---|---|
| Provider | OpenAI | Tencent |
| Noometry Index | 30.5 | 45.3 |
| Released | 2023-11-06 | 2026-08-28 |
| Weights | Proprietary | Open |
| Context window | 128K | 1.05M |
| Max output | 4K | 64K |
| Input $ / M tokens | $10 | $0.75 |
| Output $ / M tokens | $30 | $2.25 |
| Results tracked | 36 | 3 |
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Category by category
Coding Hy4 preview leads
GPT-4 Turbo: 33.8 (#249), Hy4 preview: 51.6 (#38)
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena WebDev | — | 1632 |
| WeirdML | 18% | — |
| BigCodeBench Instruct | 48.2% | — |
| LMArena Coding | 1268 | — |
| BigCodeBench Complete | 58.2% | — |
| HumanEval+ | 86.6% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use Not comparable
GPT-4 Turbo: —, Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| METR Time Horizons | 36.7% | — |
Reasoning Hy4 preview leads
GPT-4 Turbo: 15.3 (#317), Hy4 preview: 31.9 (#79)
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| SimpleBench | 25.1% | — |
| NYT Connections (extended) | — | 68.2% |
| Chess Puzzles | 6% | — |
| LMArena Hard Prompts | 1251 | — |
| DTBench | 61.6% | — |
| LMCA | 9.8% | — |
| Epoch Capabilities Index | 127.25 | — |
| ForecastBench | 59.4 | — |
Math Hy4 preview leads
GPT-4 Turbo: 9.0 (#322), Hy4 preview: 55.7 (#42)
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | 0.7% | — |
| OTIS Mock AIME 2024-2025 | 6.7% | — |
| ProofBench | — | 75% |
| LMArena Math | 1272 | — |
| MATH Level 5 | 46.7% | — |
Knowledge Not comparable
GPT-4 Turbo: 24.3 (#268), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| GPQA Diamond | 46.6% | — |
| Confabulations | 28.4% | — |
| LMArena Expert | 1223 | — |
| MMLU | 81.3% | — |
Multimodal Not comparable
GPT-4 Turbo: 30.6 (#110), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena Vision | 1090 | — |
Multilingual Not comparable
GPT-4 Turbo: 40.5 (#216), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena Non-English | 1245 | — |
| LMArena Chinese | 1242 | — |
| LMArena French | 1276 | — |
| LMArena German | 1259 | — |
| LMArena Japanese | 1194 | — |
| LMArena Korean | 1187 | — |
| LMArena Russian | 1259 | — |
| LMArena Spanish | 1260 | — |
Instruction Following Not comparable
GPT-4 Turbo: 65.8 (#216), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena Instruction Following | 1249 | — |
Long Context Not comparable
GPT-4 Turbo: 38.0 (#206), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena Longer Query | 1254 | — |
Writing & Preference Not comparable
GPT-4 Turbo: 47.7 (#206), Hy4 preview: —
| Benchmark | GPT-4 Turbo | Hy4 preview |
|---|---|---|
| LMArena Text | 1272 | — |
| LMArena Creative Writing | 1269 | — |
| LMArena Multi-Turn | 1267 | — |
Frequently asked questions
Is GPT-4 Turbo better than Hy4 preview?
Hy4 preview is the stronger model overall, scoring 45.3 to 30.5 on the Noometry Index.
Which is cheaper, GPT-4 Turbo or Hy4 preview?
Hy4 preview is cheaper. It lists at $0.75 per million input tokens and $2.25 per million output tokens; GPT-4 Turbo lists at $10 and $30.
Is GPT-4 Turbo or Hy4 preview better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 33.8 in the Noometry coding category.
Which has the bigger context window?
Hy4 preview does, with 1.05M tokens against 128K.
How many benchmarks do GPT-4 Turbo and Hy4 preview share?
0 benchmarks have published results for both models. GPT-4 Turbo has 36 scored results on Noometry and Hy4 preview has 3.