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.
- GPT-6 LunaOpenAIRemove
- mai-ds-r1:freeNot in the catalogueRemove
- Muse Spark OpenMetaRemove
- Hy4 previewTencentRemove
4 is the maximum. Remove one to add another.
| Attribute | GPT-6 Lunagpt-6-luna | mai-ds-r1:freeNot in the catalogue | Muse Spark Openmuse-spark-open | Hy4 previewhy4-preview |
|---|---|---|---|---|
| Pricing | ||||
| Input | $0.10 / 1M | — | $1.25 / 1M | $0.834 / 1M |
| Output | $0.50 / 1M | — | $4.25 / 1M | $2.50 / 1M |
| Cache Write (5m) | $0.10 / 1M | — | $1.25 / 1M | $0.834 / 1M |
| Cache Write (1h) | $0.10 / 1M | — | $1.25 / 1M | $0.834 / 1M |
| Cache Read | $0.10 / 1M | — | $1.25 / 1M | $0.834 / 1M |
| Web Search | $0 / 1M | — | $0 / 1M | $0 / 1M |
| Context | ||||
| Max context | 1.1M | — | 1M | 1M |
| Max output | N/A | — | N/A | N/A |
| Capabilities | ||||
| Vision | Yes | — | Yes | Yes |
| Function Calling | Yes | — | Yes | Yes |
| JSON Mode | Yes | — | Yes | Yes |
| Streaming | Yes | — | Yes | Yes |
| Catalogue | ||||
| Provider | OpenAI | — | Meta | Tencent |
| Category | chat | — | chat | chat |
| Charge type | Pay As You Go | — | Pay As You Go | Pay As You Go |
| Released | — | — | — | — |
| Description | ||||
| Summary | GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, optimized for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic tasks. It combines low-cost, responsive inference with the GPT-6 family’s improvements in factual reliability and clear, concise communication. At higher reasoning effort, GPT-6 Luna can also handle complex software engineering and computer-use workflows that previously required a Sol-tier model, making it a versatile choice for scalable production applications that need to balance speed, cost, and capability. | — | Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential. | 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. |