GPT OSS 120BvsTNG R1T Chimera
TNG R1T Chimera is the newer model, released after GPT OSS 120B.
| Spec | GPT OSS 120B | TNG R1T Chimera |
|---|---|---|
| Input price | $0.18/M tokens | — |
| Output price | $0.8/M tokens | — |
| Context window | 131K tokens | — |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Aug 2025 | Nov 2025 |
Our Verdict
GPT OSS 120B
TNG R1T ChimeraRunner-up
Not enough votes to call it. On the specs, GPT OSS 120B has the edge: bigger model tier, bigger context window, major provider backing.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT OSS 120B
Input
$0.18
Output
$0.80
TNG R1T Chimera
Input
—
Output
—
Where to run it
19 hosts, cheapest first
GPT OSS 120B19 hosts
AkashMLbf16$0.03 in$0.17 out131k100% upCoreWeavefp4$0.03 in$0.17 out131k99.9% upDekaLLMbf16$0.03 in$0.18 out131k98.9% upDeepInfrabf16$0.04 in$0.17 out131k99.9% upNovitafp4$0.05 in$0.25 out131k95% upDigitalOcean$0.06 in$0.39 out128k100% up
13 more hostsFewer hosts
Mancerfp8$0.06 in$0.50 out131k98.9% upGoogle Vertex AI$0.09 in$0.36 out131k99.9% upBasetenfp4$0.10 in$0.50 out128k100% upParasailfp4$0.10 in$0.75 out131k100% upSambaNova$0.14 in$0.95 out131k97.9% upAmazon Bedrock$0.15 in$0.60 out131k95.8% upGroq$0.15 in$0.60 out131k100% upNebiusfp4$0.15 in$0.60 out131k99.7% upPhala$0.15 in$0.60 out131k95.3% upTogether$0.15 in$0.60 out131k95.5% upCerebrasfp16$0.35 in$0.75 out131k100% upSiliconFlowfp8degraded$0.15 in$0.60 out131k97% upMaradegraded$0.15 in$0.75 out131k70.4% up
TNG R1T Chimera
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 12 Sep 2026.
Writing DNA
Style Comparison
Similarity
56%
TNG R1T Chimera uses 2.8x more hedging
GPT OSS 120B
TNG R1T Chimera
52%Vocabulary64%
19wSentence Length44w
0.28Hedging0.79
7.4Bold7.3
1.8Lists5.0
0.15Emoji0.15
0.73Headings0.88
0.17Transitions0.16
Based on 21 + 24 text responses
Research
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FAQ
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