Kimi K2.7 Code vs Hy4 preview
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Kimi K2.7 Code | Hy4 preview |
|---|---|---|
| Developer | Moonshot AI | Tencent |
| Family | Kimi K2 7 | Hy4 |
| Model | Kimi K2.7 Code | Hy4 preview |
| Version | Kimi K2.7 Code | Hy4 preview |
| Lifecycle | active | preview |
| Released | 2026-06-11 | 2026-08-28 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video | Text |
| Output modalities | Text | Text |
| Context window | 262K | 1,000K |
| Total parameters | 1T | 770B |
| Active parameters | 32B | 49B |
| License | modified-mit | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Deepinfra (Standard), Fireworks Ai (Standard), Openrouter (Standard), Together Ai (Standard) | Openrouter (Standard) |
| Capabilities | agents, chat, coding, reasoning, tools, vision | chat, generation, reasoning, tools |
17 comparable fields · 13 material differences · Pair passes the primary-source comparison gate
Kimi K2.7 Code Capabilities
Hy4 preview Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Kimi K2.7 Code vs Hy4 preview FAQs
Is Kimi K2.7 Code or Hy4 preview better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Kimi K2.7 Code and Hy4 preview, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Kimi K2.7 Code or Hy4 preview?+
Kimi K2.7 Code is $0.66 and Hy4 preview is $0.834 per million tokens, so Kimi K2.7 Code is cheaper on this metric. Kimi K2.7 Code is $3.40 and Hy4 preview is $2.501 per million tokens, so Hy4 preview is cheaper on this metric.
Which has a larger context window, Kimi K2.7 Code or Hy4 preview?+
Hy4 preview has the larger sourced context window. Kimi K2.7 Code supports 262K and Hy4 preview supports 1,000K.
Which performs better in benchmarks, Kimi K2.7 Code or Hy4 preview?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Kimi K2.7 Code or Hy4 preview be self-hosted?+
Both models have the same recorded self-hosting status: supported. Kimi K2.7 Code is open weight; Hy4 preview is open weight.
Can Kimi K2.7 Code and Hy4 preview understand images?+
Kimi K2.7 Code is documented with image input; Hy4 preview is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Kimi K2.7 Code or Hy4 preview?+
Neither has a larger sourced maximum output. Kimi K2.7 Code is — and Hy4 preview is —.
Do Kimi K2.7 Code and Hy4 preview support reasoning and tool use?+
Kimi K2.7 Code: reasoning, tool calling, and image input. Hy4 preview: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Kimi K2.7 Code or Hy4 preview?+
Kimi K2.7 Code has 4 sourced provider routes; Hy4 preview has 1, so Kimi K2.7 Code has broader tracked availability.
Which offers better value, Kimi K2.7 Code or Hy4 preview?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.