gpt-oss-120b vs Hy4 preview
At a Glance
| Compare |  gpt-oss-120bOpenAI |  Hy4 previewTencent |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.037Deepinfra ↗ · Sep 22, 2026 | $0.834Openrouter ↗ · Sep 22, 2026 |
| Output priceFrom · USD / 1M tokens | $0.17Deepinfra ↗ · Sep 22, 2026 | $2.501Openrouter ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | 131K | 1,000K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 2, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | gpt-oss-120b | Hy4 preview |
|---|---|---|
| Developer | OpenAI | Tencent |
| Family | Gpt Oss 120b | Hy4 |
| Model | gpt-oss-120b | Hy4 preview |
| Version | gpt-oss-120b | Hy4 preview |
| Lifecycle | active | preview |
| Released | Unknown | 2026-08-28 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131K | 1,000K |
| Total parameters | 116.8B | 770B |
| Active parameters | 5.1B | 49B |
| License | apache-2.0 | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Cerebras (Standard), Deepinfra (Standard), Fireworks Ai (Serverless, Standard), Groq (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Serverless, Standard) | Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
gpt-oss-120b Capabilities
Hy4 preview Capabilities
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Primary Evidence
Sources and Freshness
Questions
gpt-oss-120b vs Hy4 preview FAQs
Is gpt-oss-120b or Hy4 preview better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both gpt-oss-120b and Hy4 preview, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, gpt-oss-120b or Hy4 preview?+
gpt-oss-120b is $0.037 and Hy4 preview is $0.834 per million tokens, so gpt-oss-120b is cheaper on this metric. gpt-oss-120b is $0.17 and Hy4 preview is $2.501 per million tokens, so gpt-oss-120b is cheaper on this metric.
Which has a larger context window, gpt-oss-120b or Hy4 preview?+
Hy4 preview has the larger sourced context window. gpt-oss-120b supports 131K and Hy4 preview supports 1,000K.
Which performs better in benchmarks, gpt-oss-120b or Hy4 preview?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can gpt-oss-120b or Hy4 preview be self-hosted?+
Both models have the same recorded self-hosting status: supported. gpt-oss-120b is open weight; Hy4 preview is open weight.
Can gpt-oss-120b and Hy4 preview understand images?+
gpt-oss-120b is not 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, gpt-oss-120b or Hy4 preview?+
Neither has a larger sourced maximum output. gpt-oss-120b is — and Hy4 preview is —.
Do gpt-oss-120b and Hy4 preview support reasoning and tool use?+
gpt-oss-120b: reasoning and tool calling. Hy4 preview: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, gpt-oss-120b or Hy4 preview?+
gpt-oss-120b has 7 sourced provider routes; Hy4 preview has 1, so gpt-oss-120b has broader tracked availability.
Which offers better value, gpt-oss-120b 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.