Tencentproprietary
Released: 2026-08-01

Hy4 preview

OpenRouter ranked #3 foundation model processing 10.6T tokens weekly. Deployed by tencent.

Intelligence Index
92.4/ 100
Calibrated multi-domain composite
Throughput Speed
100tok/sec
Output streaming throughput
Time To First Token
280ms
Initial chunk server latency
LiveBench Contam-Free
—%
September 2026 suite score

Sourced Benchmark Evaluations (60)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
ARC-AGI-3Active59.4%
93
2026-09-05independentSource ↗
ARC-AGI-2Nearing Saturation71.3%
75
2026-08-29independentSource ↗
FrontierMathActive24.9%
98
2026-08-26independentSource ↗
PutnamBenchActive46.3%
90
2026-08-25independentSource ↗
Omni-MATHDeprecated65.9%
10
2026-08-23independentSource ↗
SWE-LancerDeprecated61.7%
20
2026-08-23independentSource ↗
FrontierCodeActive52.6%
98
2026-08-21independentSource ↗
SoohakActive67.7%
98
2026-08-21independentSource ↗
StructFlowBenchNearing Saturation72.3%
75
2026-08-19independentSource ↗
Humanity's Last ExamActive40.2%
93
2026-08-19independentSource ↗
AIMENearing Saturation84.6%
75
2026-08-19independentSource ↗
OlympiadBenchActive73.1%
80
2026-08-18independentSource ↗
Terminal-BenchActive63.5%
80
2026-08-17independentSource ↗
FireBenchActive71.4%
95
2026-08-17independentSource ↗
MathArenaActive71.3%
99
2026-08-17independentSource ↗
SimpleQAActive48%
90
2026-08-16independentSource ↗
OpenAI-MRCRActive77.6%
80
2026-08-16independentSource ↗
CodeContestsDeprecated59%
10
2026-08-16independentSource ↗
SWE-bench ProActive56.2%
90
2026-08-15independentSource ↗
ComplexBenchNearing Saturation69.7%
80
2026-08-15independentSource ↗
LongBench-ProActive75.8%
80
2026-08-15independentSource ↗
MultiPL-EDeprecated83.4%
10
2026-08-14independentSource ↗
ZeroSCROLLSNearing Saturation73.9%
78
2026-08-14independentSource ↗
InfiniteBenchNearing Saturation78.5%
65
2026-08-13independentSource ↗
LiveCodeBenchSaturated74.4%
39
2026-08-13independentSource ↗
AgentIFNearing Saturation57.8%
80
2026-08-13independentSource ↗
MATHSaturated87.3%
25
2026-08-13independentSource ↗
SCROLLSNearing Saturation73.9%
65
2026-08-12independentSource ↗
MercuryDeprecated79.8%
10
2026-08-12independentSource ↗
MMLU-ProNearing Saturation85%
75
2026-08-12independentSource ↗
TabMWPSaturated82%
25
2026-08-11independentSource ↗
CyberSecEvalDeprecated81.6%
10
2026-08-11independentSource ↗
RULERNearing Saturation85%
84
2026-08-11independentSource ↗
SWE-bench VerifiedSaturated70.7%
25
2026-08-10independentSource ↗
QuALITYNearing Saturation81.3%
78
2026-08-10independentSource ↗
MMLU-ReduxSaturated90.6%
25
2026-08-10independentSource ↗
SWE-benchDeprecated61.7%
10
2026-08-09independentSource ↗
MGSMNearing Saturation84.6%
65
2026-08-09independentSource ↗
LongBenchNearing Saturation79.5%
65
2026-08-09independentSource ↗
QASPERNearing Saturation76.7%
65
2026-08-08independentSource ↗
TruthfulQASaturated81.3%
25
2026-08-08independentSource ↗
AGIEvalSaturated78.6%
25
2026-08-08independentSource ↗
SuperGLUESaturated93.2%
25
2026-08-07independentSource ↗
GSM-HardDeprecated85.5%
10
2026-08-07independentSource ↗
MT-BenchNearing Saturation8.8%
75
2026-08-06independentSource ↗
BIG-Bench HardSaturated89.6%
25
2026-08-06independentSource ↗
CodeXGLUEDeprecated85.3%
23
2026-08-06independentSource ↗
WinoGrandeSaturated95.1%
28
2026-08-05independentSource ↗
MBPP+Nearing Saturation92.5%
65
2026-08-05independentSource ↗
IFEvalDeprecated83.3%
25
2026-08-05independentSource ↗
GPQANearing Saturation81.3%
78
2026-08-05independentSource ↗
HumanEval+Saturated98%
25
2026-08-04independentSource ↗
Needle-in-a-HaystackSaturated98.5%
44
2026-08-04independentSource ↗
CommonsenseQASaturated96%
28
2026-08-04independentSource ↗
GSM8KSaturated96.2%
25
2026-08-03independentSource ↗
GLUESaturated98.7%
28
2026-08-03independentSource ↗
MBPPSaturated96.1%
25
2026-08-03independentSource ↗
HumanEvalSaturated100%
25
2026-08-02independentSource ↗
MMLUSaturated94.2%
25
2026-08-02independentSource ↗
ARC-AGISaturated85.9%
25
2026-08-02independentSource ↗
OpenAI Compatible API ExecutionAPI Ready
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="hy4-preview",
    messages=[{"role": "user", "content": "Evaluate multi-step logic problem"}],
    temperature=0.2
)
print(response.choices[0].message.content)

Evaluation & Sourcing Notes

Scores listed for Hy4 preview represent verified evaluations extracted from official research papers, independent evaluation suites (HELM, LMSYS, OpenCompass, LiveBench), and verified audit reports.

All benchmarks marked as saturated or deprecated reflect historical performance where the benchmark no longer provides active discriminative power.