← All model comparisons

MoonshotAI: Kimi K3 vs Tencent: Hy4 preview

Tencent: Hy4 preview is 3.9× cheaper for the sample workload; both have the same context window.

MetricMoonshotAI: Kimi K3Tencent: Hy4 preview
Model IDmoonshotai/kimi-k3tencent/hy4-preview
Prompt price$0.20 / 1M tokens$0.834 / 1M tokens
Completion price$16.00 / 1M tokens$2.501 / 1M tokens
Context1,048,576 tokens1,048,576 tokens
Tool calling✓✓
Structured outputs✓✓
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestext, image, videotext
Output modalitiestexttext
Added2026-07-162026-08-28

Sample workload

Chat app: 1,000 prompt + 500 completion tokens × 100 requests per day.

CostMoonshotAI: Kimi K3Tencent: Hy4 preview
Per day$0.82$0.21
Per 30 days$24.60$6.25

Difference: $0.61 per day and $18.35 per 30 days.

Data updated 2026-11-04