vs
0:5
overall capability wins (0 ties across 5 scored). Hy4 Preview leads overall.
- Reasoning0:1
- Coding0:2
- Pricing3:0
- Specs0:2
Verdict
Hy4 Preview leads coding (widest gap: +111.7 on WebDev Elo); Hy4 Preview offers ~3.9x larger context (1M vs 256K); Hy3 is ~5.4x cheaper on a blended token basis than Hy4 Preview.
- Hy4 Preview leads coding (widest gap: +111.7 on WebDev Elo)
- Hy4 Preview offers ~3.9x larger context (1M vs 256K)
- Hy3 is ~5.4x cheaper on a blended token basis than Hy4 Preview
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Hy3
- $0.26
- Hy4 Preview
- $1.46
Hy3 is about 5.5x cheaper on this workload.
Price per 1M tokens
Full comparison
Organization
Tencent
Tencent
Family
Other
Other
License
Apache 2.0
Apache 2.0
Open weights
Yes
Yes
Release
Jul 6, 2026
Aug 28, 2026
Knowledge cutoff
-
-
API / provider
Tencent Cloud TokenHub
Tencent Cloud TokenHub
Modalities
text → text
text → text
Specs
Context window
256K
1M
Max output
-
-
Parameters
295B (21B act.)
770B (49B act.)
Pricing
Input $/1M
$0.13
$0.83
Output $/1M
$0.53
$2.50
Blended $/1M (3∶1)
$0.23
$1.25
Speed
tok/s
-
-
TTFT (s)
-
-
Reasoning
MMLU-Pro
—
—
GPQA Diamond
89.7
92.3
Humanity's Last Exam
33.5
—
AIME 2025
—
—
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
32.0
—
AA-LCR v1.1
79.0
—
CritPt
4.9
—
MMMU-Pro
—
—
IFBench
—
—
Chartography
—
—
Chartography (With Tools)
—
—
Coding
SWE-bench Verified
—
—
SWE-bench Pro
—
65.7
SWE-bench Multilingual
—
82.9
LiveCodeBench
—
—
Terminal-Bench 2.1
64.4
85.4
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
—
SciCode
48.6
—
CursorBench
—
—
SWE-Rebench
—
—
NL2Repo-Bench
—
—
DeepSWE
—
64.3
WebDev Arena
1,513
1,624
Terminal-Bench 4.0
—
—
CursorBench 4.0
—
—
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
1,456
—
| Metric | Hy3 | Hy4 Preview | Delta |
|---|---|---|---|
| Identity | |||
| Organization | Tencent | Tencent | — |
| Family | Other | Other | — |
| License | Apache 2.0 | Apache 2.0 | — |
| Open weights | Yes | Yes | — |
| Release | Jul 6, 2026 | Aug 28, 2026 | — |
| Knowledge cutoff | - | - | — |
| API / provider | Tencent Cloud TokenHub | Tencent Cloud TokenHub | — |
| Modalities | text → text | text → text | — |
| Specs | |||
| Context window | 256K | 1M | B +744K |
| Max output | - | - | — |
| Parameters | 295B (21B act.) | 770B (49B act.) | B +475 |
| Pricing | |||
| Input $/1M | $0.13 | $0.83 | A +$0.70 |
| Output $/1M | $0.53 | $2.50 | A +$1.97 |
| Blended $/1M (3∶1) | $0.23 | $1.25 | A +$1.02 |
| Speed | |||
| tok/s | - | - | — |
| TTFT (s) | - | - | — |
| Reasoning | |||
| MMLU-Pro | — | — | — |
| GPQA Diamond | 89.7 | 92.3 | B +2.6 pts |
| Humanity's Last Exam | 33.5 | — | — |
| AIME 2025 | — | — | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | 32.0 | — | — |
| AA-LCR v1.1 | 79.0 | — | — |
| CritPt | 4.9 | — | — |
| MMMU-Pro | — | — | — |
| IFBench | — | — | — |
| Chartography | — | — | — |
| Chartography (With Tools) | — | — | — |
| Coding | |||
| SWE-bench Verified | — | — | — |
| SWE-bench Pro | — | 65.7 | — |
| SWE-bench Multilingual | — | 82.9 | — |
| LiveCodeBench | — | — | — |
| Terminal-Bench 2.1 | 64.4 | 85.4 | B +21.0 pts |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | — | — |
| SciCode | 48.6 | — | — |
| CursorBench | — | — | — |
| SWE-Rebench | — | — | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | — | 64.3 | — |
| WebDev Arena | 1,513 | 1,624 | B +112 Elo |
| Terminal-Bench 4.0 | — | — | — |
| CursorBench 4.0 | — | — | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | 1,456 | — | — |
Hy3
- Context
- 256K
- Parameters
- 295B (21B act.)
- Price
- $0.13 / $0.53
- Speed
- —
- Modalities
- text → text
- License
- Apache 2.0
Tencent's July 2026 general-availability Hunyuan 3 release (295B/21B-active MoE, Apache 2.0) succeeding the April 2026 Hy3 preview with expanded post-training on feedback from 50+ products.
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.