GPT OSS 120BvsHy4 Preview
GPT OSS 120B is cheaper than Hy4 Preview at $0.18/M vs $0.834/M input tokens.
| Spec | GPT OSS 120B | Hy4 Preview |
|---|---|---|
| Input price | $0.18/M tokens | $0.834/M tokens |
| Output price | $0.8/M tokens | $2.501/M tokens |
| Context window | 131K tokens | 1.0M tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Aug 2025 | Aug 2026 |
Our Verdict
GPT OSS 120B
Hy4 Preview
Not enough votes to call it. On the specs, nothing separates them.
GPT OSS 120B costs 3.1x less per token.
Too close to call
API pricing
Cost per 1M tokens
GPT OSS 120B
Input
$0.18
4.6× cheaper
Output
$0.80
3.1× cheaper
Hy4 Preview
Input
$0.83
Output
$2.50
GPT OSS 120B is cheaper on both: 4.6× input, 3.1× output.
Where to run it
19 hosts, cheapest first
GPT OSS 120B18 hosts
AkashMLbf16$0.03 in$0.17 out131k99.9% upCoreWeavefp4$0.03 in$0.17 out131k99.9% upDeepInfrabf16$0.04 in$0.17 out131k99.4% upDigitalOcean$0.06 in$0.39 out128k99.7% upMancerfp8$0.06 in$0.50 out131k99.6% upGoogle Vertex AI$0.09 in$0.36 out131k99.9% up
12 more hostsFewer hosts
Basetenfp4$0.10 in$0.50 out128k100% upParasailfp4$0.10 in$0.75 out131k100% upSambaNova$0.14 in$0.95 out131k96.9% upAmazon Bedrock$0.15 in$0.60 out131k98.1% upGroq$0.15 in$0.60 out131k100% upNebiusfp4$0.15 in$0.60 out131k96.2% upTogether$0.15 in$0.60 out131k98.8% upCerebrasfp16$0.35 in$0.75 out131k100% upNovitafp4degraded$0.05 in$0.25 out131k86.7% upSiliconFlowfp8degraded$0.05 in$0.45 out131k84.3% upPhaladegraded$0.15 in$0.60 out131k88.8% upMaradegraded$0.15 in$0.75 out131k86% up
Hy4 Preview1 host
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
45%
Hy4 Preview uses 2.6x more emoji
GPT OSS 120B
Hy4 Preview
52%Vocabulary53%
19wSentence Length16w
0.28Hedging0.43
7.4Bold5.9
1.8Lists3.8
0.15Emoji0.40
0.73Headings0.67
0.17Transitions0.13
Based on 21 + 27 text responses
Research
What we learned reading every model
FAQ
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