vs
5:0
overall capability wins (0 ties across 5 scored). Hy4 Preview leads overall.
- Reasoning1:0
- Coding2:0
- Specs2:0
Verdict
Hy4 Preview leads coding (widest gap: +387.7 on WebDev Elo); Hy4 Preview offers ~3.8x larger context (1M vs 262K).
- Hy4 Preview leads coding (widest gap: +387.7 on WebDev Elo)
- Hy4 Preview offers ~3.8x larger context (1M vs 262K)
Cost for 1M in + 250K out
Illustrative chat workload at primary-provider list prices.
- Hy4 Preview
- $1.46
- Trinity Large Thinking
- -
Price per 1M tokens
Full comparison
Organization
Tencent
Arcee AI
Family
Other
Other
License
Apache 2.0
Apache 2.0
Open weights
Yes
Yes
Release
Aug 28, 2026
Jan 27, 2026
Knowledge cutoff
-
-
API / provider
Tencent Cloud TokenHub
No primary API price listed
Modalities
text → text
text → text
Specs
Context window
1M
262K
Max output
-
-
Parameters
770B (49B act.)
400B (13B act.)
Pricing
Input $/1M
$0.83
—
Output $/1M
$2.50
—
Blended $/1M (3∶1)
$1.25
-
Speed
tok/s
-
-
TTFT (s)
-
-
Reasoning
MMLU-Pro
—
—
GPQA Diamond
92.3
75.2
Humanity's Last Exam
—
15.8
AIME 2025
—
—
MATH-500
—
—
Humanity's Last Exam (with tools)
—
—
AA-Omniscience Accuracy
—
22.5
AA-LCR v1.1
—
38.0
CritPt
—
0.9
MMMU-Pro
—
—
IFBench
—
56.3
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
20.6
Aider Polyglot
—
—
Terminal-Bench 3
—
—
BigCodeBench
—
—
SciCode
—
40.6
CursorBench
—
—
SWE-Rebench
—
—
NL2Repo-Bench
—
—
DeepSWE
64.3
—
WebDev Arena
1,624
1,237
Terminal-Bench 4.0
—
—
CursorBench 4.0
—
—
FrontierCode v1.1 (Main)
—
—
Arena
LMArena Elo
—
1,369
| Metric | Hy4 Preview | Trinity Large Thinking | Delta |
|---|---|---|---|
| Identity | |||
| Organization | Tencent | Arcee AI | — |
| Family | Other | Other | — |
| License | Apache 2.0 | Apache 2.0 | — |
| Open weights | Yes | Yes | — |
| Release | Aug 28, 2026 | Jan 27, 2026 | — |
| Knowledge cutoff | - | - | — |
| API / provider | Tencent Cloud TokenHub | No primary API price listed | — |
| Modalities | text → text | text → text | — |
| Specs | |||
| Context window | 1M | 262K | A +738K |
| Max output | - | - | — |
| Parameters | 770B (49B act.) | 400B (13B act.) | A +370 |
| Pricing | |||
| Input $/1M | $0.83 | — | — |
| Output $/1M | $2.50 | — | — |
| Blended $/1M (3∶1) | $1.25 | - | — |
| Speed | |||
| tok/s | - | - | — |
| TTFT (s) | - | - | — |
| Reasoning | |||
| MMLU-Pro | — | — | — |
| GPQA Diamond | 92.3 | 75.2 | A +17.1 pts |
| Humanity's Last Exam | — | 15.8 | — |
| AIME 2025 | — | — | — |
| MATH-500 | — | — | — |
| Humanity's Last Exam (with tools) | — | — | — |
| AA-Omniscience Accuracy | — | 22.5 | — |
| AA-LCR v1.1 | — | 38.0 | — |
| CritPt | — | 0.9 | — |
| MMMU-Pro | — | — | — |
| IFBench | — | 56.3 | — |
| 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 | 20.6 | A +64.8 pts |
| Aider Polyglot | — | — | — |
| Terminal-Bench 3 | — | — | — |
| BigCodeBench | — | — | — |
| SciCode | — | 40.6 | — |
| CursorBench | — | — | — |
| SWE-Rebench | — | — | — |
| NL2Repo-Bench | — | — | — |
| DeepSWE | 64.3 | — | — |
| WebDev Arena | 1,624 | 1,237 | A +388 Elo |
| Terminal-Bench 4.0 | — | — | — |
| CursorBench 4.0 | — | — | — |
| FrontierCode v1.1 (Main) | — | — | — |
| Arena | |||
| LMArena Elo | — | 1,369 | — |
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.
Trinity Large Thinking
- Context
- 262K
- Parameters
- 400B (13B act.)
- Price
- —
- Speed
- —
- Modalities
- text → text
- License
- Apache 2.0
Arcee AI's reasoning-tuned Trinity Large (400B total / 13B active MoE, 4-of-256 experts), Apache 2.0 open weights, larger sibling to Trinity Mini; released Jan 27, 2026.
Benchmark charts
Winner bars are emphasized. Per-benchmark deltas sit above each chart.