vs
0:4
overall capability wins (0 ties across 4 scored). Hy4 Preview leads overall.
- Reasoning0:1
- Coding0:1
- Tool use0:1
- Pricing3:0
- Specs0:1
Verdict
Hy4 Preview leads coding (widest gap: +268.3 on WebDev Elo); Hy4 Preview offers ~3.8x larger context (1M vs 262K); Hy4 Preview ships open weights (Apache 2.0).
- Hy4 Preview leads coding (widest gap: +268.3 on WebDev Elo)
- Hy4 Preview offers ~3.8x larger context (1M vs 262K)
- Hy4 Preview ships open weights (Apache 2.0)
- Hunyuan 3 Preview is ~12.5x cheaper on a blended token basis than Hy4 Preview
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Hunyuan 3 Preview
- $0.12
- Hy4 Preview
- $1.46
Hunyuan 3 Preview is about 12.6x cheaper on this workload.
Price per 1M tokens
Full comparison
Organization
Tencent
Tencent
Family
Other
Other
License
Proprietary
Apache 2.0
Open weights
No
Yes
Release
May 20, 2026
Aug 28, 2026
Knowledge cutoff
-
-
API / provider
Tencent
Tencent Cloud TokenHub
Modalities
text, image → text
text → text
Specs
Context window
262K
1M
Max output
16K
-
Parameters
—
770B (49B act.)
Pricing
Input $/1M
$0.06
$0.83
Output $/1M
$0.21
$2.50
Blended $/1M (3∶1)
$0.10
$1.25
Speed
tok/s
100
-
TTFT (s)
0.3
-
Reasoning
MMLU-Pro
—
—
GPQA Diamond
86.7
92.3
Humanity's Last Exam
27.8
—
AIME 2025
—
—
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
27.9
—
AA-LCR v1.1
64.7
—
CritPt
4.6
—
MMMU-Pro
—
—
IFBench
63.1
—
Chartography
—
—
Chartography (With Tools)
—
—
Coding
SWE-bench Verified
—
—
SWE-bench Pro
—
65.7
SWE-bench Multilingual
—
82.9
LiveCodeBench
—
—
Terminal-Bench 2.1
—
85.4
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
—
SciCode
41.2
—
CursorBench
—
—
SWE-Rebench
—
—
NL2Repo-Bench
—
—
DeepSWE
—
64.3
WebDev Arena
1,356
1,624
Terminal-Bench 4.0
—
—
CursorBench 4.0
—
—
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
1,413
—
| Metric | Hunyuan 3 Preview | Hy4 Preview | Delta |
|---|---|---|---|
| Identity | |||
| Organization | Tencent | Tencent | — |
| Family | Other | Other | — |
| License | Proprietary | Apache 2.0 | — |
| Open weights | No | Yes | — |
| Release | May 20, 2026 | Aug 28, 2026 | — |
| Knowledge cutoff | - | - | — |
| API / provider | Tencent | Tencent Cloud TokenHub | — |
| Modalities | text, image → text | text → text | — |
| Specs | |||
| Context window | 262K | 1M | B +738K |
| Max output | 16K | - | — |
| Parameters | — | 770B (49B act.) | — |
| Pricing | |||
| Input $/1M | $0.06 | $0.83 | A +$0.77 |
| Output $/1M | $0.21 | $2.50 | A +$2.29 |
| Blended $/1M (3∶1) | $0.10 | $1.25 | A +$1.15 |
| Speed | |||
| tok/s | 100 | - | — |
| TTFT (s) | 0.3 | - | — |
| Reasoning | |||
| MMLU-Pro | — | — | — |
| GPQA Diamond | 86.7 | 92.3 | B +5.6 pts |
| Humanity's Last Exam | 27.8 | — | — |
| AIME 2025 | — | — | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | 27.9 | — | — |
| AA-LCR v1.1 | 64.7 | — | — |
| CritPt | 4.6 | — | — |
| MMMU-Pro | — | — | — |
| IFBench | 63.1 | — | — |
| Chartography | — | — | — |
| Chartography (With Tools) | — | — | — |
| Coding | |||
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | 65.7 | — |
| SWE-bench Multilingual | — | 82.9 | — |
| LiveCodeBench | — | — | — |
| Terminal-Bench 2.1 | — | 85.4 | — |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | — | — |
| SciCode | 41.2 | — | — |
| CursorBench | — | — | — |
| SWE-Rebench | — | — | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | — | 64.3 | — |
| WebDev Arena | 1,356 | 1,624 | B +268 Elo |
| Terminal-Bench 4.0 | — | — | — |
| CursorBench 4.0 | — | — | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | 1,413 | — | — |
Hunyuan 3 Preview
- Context
- 262K / 16K out
- Parameters
- —
- Price
- $0.06 / $0.21
- Speed
- 100 tok/s · 0.3s TTFT
- Modalities
- text, image → text
- License
- Proprietary
Next-gen Hunyuan preview SKU with long multimodal context and aggressive Flash-like pricing.
Hy4 Preview
- Context
- 1M
- Parameters
- 770B (49B act.)
- Price
- $0.83 / $2.50
- Speed
- —
- Modalities
- text → text
- License
- Apache 2.0
Tencent Hy Team's Aug 28, 2026 open-weight flagship (770B MoE / 49B active, Apache 2.0) with a 1M context window and default high reasoning effort. Text-only instruct weights on Hugging Face; hosted API at $0.834/$2.501 per 1M tokens via TokenHub and OpenRouter.
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.