Model decision surface
Compare AI models
Start with Hy4 preview and Grok 4.20 Multi-Agent, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Hy4 preview vs Grok 4.20 Multi-Agent
Live dataset updated 9/3/2026, 5:19:04 AM UTC
Open 1200×630 evidence receipt| Field | Hy4 preview Tencent | |
|---|---|---|
| ModelCap position | #19 | #12 |
| Index score | 68.6 | 74.7 |
| Evidence | Estimatedplaced against measured peers on publisher-reported benchmarks, discounted for self-report optimism; floored directly above its measured family predecessor | Measured2 public benchmark observations across 2 boards |
| Input / 1M | $0.834 | $1.25 |
| Output / 1M | $2.50 | $2.50 |
| Pricing status | fresh | fresh |
| Context | 1M | 2M |
| Providers | 1 | 1 |
| Weight access | Open weights | API only |
Decision facts
- Hy4 preview is #19; Grok 4.20 Multi-Agent is #12 on the same current language board.
- Index scores are 68.6 for Hy4 preview and 74.7 for Grok 4.20 Multi-Agent.
- Evidence differs: Hy4 preview is Estimated; Grok 4.20 Multi-Agent is Measured.
- Listed output price per 1M tokens is $2.50 for Hy4 preview and $2.50 for Grok 4.20 Multi-Agent.
- Published context is 1,048,576 tokens for Hy4 preview and 2,000,000 for Grok 4.20 Multi-Agent.
- Weight access differs: Hy4 preview is open; Grok 4.20 Multi-Agent is none.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.