Gemini 3.1 Flash Lite vs Hy4 preview
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Gemini 3.1 Flash-Lite | Hy4 preview |
|---|---|---|
| Developer | Google DeepMind | Tencent |
| Family | Gemini 3 | Hy4 |
| Model | Gemini 3.1 Flash-Lite | Hy4 preview |
| Version | Gemini 3.1 Flash-Lite | Hy4 preview |
| Lifecycle | active | preview |
| Released | Unknown | 2026-08-28 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video, Audio, Document | Text |
| Output modalities | Text | Text |
| Context window | 1,049K | 1,000K |
| Total parameters | Unknown | 770B |
| Active parameters | Unknown | 49B |
| License | Unknown | apache-2.0 |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Google AI (Standard), Google Gemini (Standard) | Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
13 comparable fields · 10 material differences · Pair passes the primary-source comparison gate
Gemini 3.1 Flash Lite Capabilities
Hy4 preview Capabilities
Internal Comparison Graph
Related Comparisons
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|---|---|---|---|
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Gemini 3.1 Flash-LiteGoogle DeepMind | vs |  GLM-5.3Z.ai | cross-developer peerstext |
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Gemini 3.1 Flash-LiteGoogle DeepMind | vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Gemini 3.1 Flash-LiteGoogle DeepMind | vs | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Gemini 3.1 Flash Lite vs Hy4 preview FAQs
Is Gemini 3.1 Flash Lite or Hy4 preview better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 3.1 Flash Lite and Hy4 preview, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemini 3.1 Flash Lite or Hy4 preview?+
Gemini 3.1 Flash Lite is $0.25 and Hy4 preview is $0.834 per million tokens, so Gemini 3.1 Flash Lite is cheaper on this metric. Gemini 3.1 Flash Lite is $1.50 and Hy4 preview is $2.501 per million tokens, so Gemini 3.1 Flash Lite is cheaper on this metric.
Which has a larger context window, Gemini 3.1 Flash Lite or Hy4 preview?+
Gemini 3.1 Flash Lite has the larger sourced context window. Gemini 3.1 Flash Lite supports 1,049K and Hy4 preview supports 1,000K.
Which performs better in benchmarks, Gemini 3.1 Flash Lite or Hy4 preview?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Gemini 3.1 Flash Lite or Hy4 preview be self-hosted?+
Hy4 preview is the only model in this pair currently marked as self-hostable. Gemini 3.1 Flash Lite is not marked open weight; Hy4 preview is open weight.
Can Gemini 3.1 Flash Lite and Hy4 preview understand images?+
Gemini 3.1 Flash Lite 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, Gemini 3.1 Flash Lite or Hy4 preview?+
Neither has a larger sourced maximum output. Gemini 3.1 Flash Lite is 66K and Hy4 preview is —.
Do Gemini 3.1 Flash Lite and Hy4 preview support reasoning and tool use?+
Gemini 3.1 Flash Lite: 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, Gemini 3.1 Flash Lite or Hy4 preview?+
Gemini 3.1 Flash Lite has 2 sourced provider routes; Hy4 preview has 1, so Gemini 3.1 Flash Lite has broader tracked availability.
Which offers better value, Gemini 3.1 Flash Lite 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.