Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Hy4 previewhy4-preview | GPT Image 2gpt-image-2 |
|---|---|---|
| Pricing | ||
| Input | $0.834 / 1M | — |
| Output | $2.50 / 1M | — |
| Cache Write (5m) | $0.834 / 1M | Not applicable |
| Cache Write (1h) | $0.834 / 1M | Not applicable |
| Cache Read | $0.834 / 1M | Not applicable |
| Web Search | $0 / 1M | — |
| Request | — | $0.04 / request |
| Billing | — | Pay Per Request |
| Context | ||
| Max context | 1M | 272K |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | Yes |
| Function Calling | Yes | No |
| JSON Mode | Yes | No |
| Streaming | Yes | No |
| Catalogue | ||
| Provider | Tencent | OpenAI |
| Category | chat | image |
| Charge type | Pay As You Go | Pay Per Request |
| Released | — | — |
| Description | ||
| Summary | Tencent Hy4 Preview is a Mixture-of-Experts (MoE) model from Tencent, featuring 770B total parameters with 49B activated per token. It is designed for coding agents, complex tool-driven workflows, and professional productivity tasks that require strong planning and reliable execution. Optimized for context continuity and sustained multi-step work, Hy4 Preview is well suited for long-horizon coding, agentic automation, tool orchestration, and complex real-world workflows. | GPT Image 2 combines OpenAI's GPT-5.4 with advanced image generation capabilities from GPT Image 2, enabling fully integrated multimodal workflows. It allows users to seamlessly transition between reasoning, coding, and visual generation within a single interaction, making it well suited for creative, development, and agent-driven applications that require both intelligence and visual output. |