Tencent: Hy4 preview
tencent/hy4-previewTencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total.
Modalities
In / out per 1M$0.83 / $2.50
Context1M
ReleasedAug 28, 2026
Providers
7 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 DeepInfraus · fp4 | $0.79 | $2.38 | $0.04 | 1.67s | 74 tps | 100% |
| $0.75 | $2.25 | $0.04 | 2.95s | 46 tps | 100% | |
| $0.83 | $2.50 | $0.04 | 3.77s | 44 tps | 100% | |
| $0.83 | $2.50 | $0.04 | 2.61s | 22 tps | 100% | |
| $0.83 | $2.50 | $0.04 | 7.62s | 46 tps | 100% | |
 SiliconFlowfp8 | $0.83 | $2.50 | $0.04 | 1.32s | 55 tps | 99.9% |
 Cohere | $0.83 | $2.50 | $0.04 | 1.08s | 112 tps | 97.1% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves Hy4 preview in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what Hy4 preview costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.83
per 1M tokens
Output
$2.50
per 1M tokens
Cache read
$0.04
per 1M cached tokens
Included in every pass
Hy4 preview is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s20.0s40.0s60.0s80.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Tencent Cloud Cohere NovitaAI DeepInfra (us) AtlasCloud SiliconFlow GMICloud
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Tencent Cloud Cohere NovitaAI DeepInfra (us) AtlasCloud SiliconFlow GMICloud
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.9%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.85%
100% 97% 93% 90%
Oct 31, 6:10 PMNow
Apps
Tools that most often run Hy4 preview, by tokens this week.
Activity
36214.7B tokens processed market-wide in the last month.
0500.0B1000.0B1500.0B2000.0B
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens
FAQ
Which model id do I use for Hy4 preview?
tencent/hy4-preview. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does Hy4 preview hold?
1,048,576 tokens per request, of which up to 64,000 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Hy4 preview cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.83 per 1M input tokens and $2.50 per 1M output tokens.
Who built Hy4 preview?
Tencent, in the Hy4 family.
Explore
Other models your pass can call.
