API cost decision in 10 seconds

🔥gpt-oss-120b vs Trinity Mini

Pick Trinity Mini when budget is the priority.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Trinity Mini when budget is the priority.

On the standard 1M input plus 500K output workload, Trinity Mini is estimated at $0.12 vs $0.13 for gpt-oss-120b, saving $0.009 (7% lower).

Cost-first pickTrinity Mini
Context-first pickBoth models
Sample savings$0.0097%
10x traffic gap$0.09

The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $0.09. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors gpt-oss-120b, balanced workload favors Trinity Mini, and output-heavy chatbot favors Trinity Mini.

Workload shapeToken mixBetter pickgpt-oss-120bTrinity Mini
Input-heavy / RAG5M input + 500K outputgpt-oss-120b$0.29$0.3
Balanced workload1M input + 1M outputTrinity Mini$0.22$0.2
Output-heavy chatbot1M input + 5M outputTrinity Mini$0.94$0.8
Cheaper input gpt-oss-120b $0.039 vs $0.045 / 1M

gpt-oss-120b is $0.006 cheaper per 1M input tokens (13.3% lower; 1.15x difference).

Cheaper output Trinity Mini $0.18 vs $0.15 / 1M

Trinity Mini is $0.03 cheaper per 1M output tokens (16.7% lower; 1.2x difference).

Larger context Tie 131.07K vs 131.07K

Both models report the same context window at 131.07K tokens.

Sample workload Trinity Mini $0.13 vs $0.12

Trinity Mini is $0.009 cheaper on the standard workload (7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
gpt-oss-120b Calculating… Estimated API cost
Trinity Mini Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

gpt-oss-120b has the lower input price; Trinity Mini has the lower output price; both models report the same context window. For the 1M input plus 500K output sample, Trinity Mini is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.13 for gpt-oss-120b and $0.12 for Trinity Mini.

Best Fit

Choose gpt-oss-120b when you care most about lower input-token price.

Choose Trinity Mini when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Trinity Mini is estimated at $0.12 vs $0.13 for gpt-oss-120b, saving $0.009 (7% lower).
  • Trinity Mini is $0.009 cheaper on the standard workload (7% lower).
  • gpt-oss-120b is $0.006 cheaper per 1M input tokens (13.3% lower; 1.15x difference).
  • Trinity Mini is $0.03 cheaper per 1M output tokens (16.7% lower; 1.2x difference).
  • Both models report the same context window at 131.07K tokens.
Head-to-Head Specs
Feature🔥gpt-oss-120b
(OpenAI)
Trinity Mini
(Arcee AI)
Input Price
prompt tokens per 1M
$0.039$0.045
Completion Price
per 1M tokens
$0.18$0.15
Sample Workload Cost
1M input + 500K output
$0.13$0.12
Context Window131.07K131.07K
Release Date
Popularity#20

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionTrinity MiniOn the standard 1M input plus 500K output workload, Trinity Mini is estimated at $0.12 vs $0.13 for gpt-oss-120b, saving $0.009 (7% lower).
High-volume input processinggpt-oss-120bLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsTrinity MiniLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workTieA larger context window leaves more room for retrieved passages, conversation history, or source files.

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OpenAI catalog

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Arcee AI catalog

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gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

Trinity Mini

Trinity Mini is a 26B-parameter (3B active) sparse mixture-of-experts language model featuring 128 experts with 8 active per token. Engineered for efficient reasoning over long contexts (131k) with robust function...