Model Comparison

Gemini Diffusion vs GPT OSS 120B High

GPT OSS 120B High significantly outperforms across most benchmarks.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Gemini Diffusion outperforms in 0 benchmarks, while GPT OSS 120B High is better at 2 benchmarks (AIME 2025, GPQA).

GPT OSS 120B High significantly outperforms across most benchmarks.

Tue Apr 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Tue Apr 14 2026 • llm-stats.com
Google
Gemini Diffusion
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
OpenAI
GPT OSS 120B High
Input tokens$0.10
Output tokens$0.50
Best providerOpenAI
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Context Window

Maximum input and output token capacity

Only GPT OSS 120B High specifies input context (131,072 tokens). Only GPT OSS 120B High specifies output context (131,072 tokens).

Google
Gemini Diffusion
Input- tokens
Output- tokens
OpenAI
GPT OSS 120B High
Input131,072 tokens
Output131,072 tokens
Tue Apr 14 2026 • llm-stats.com

License

Usage and distribution terms

Gemini Diffusion is licensed under a proprietary license, while GPT OSS 120B High uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Gemini Diffusion

Proprietary

Closed source

GPT OSS 120B High

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini Diffusion was released on 2025-05-20, while GPT OSS 120B High was released on 2025-08-05.

GPT OSS 120B High is 3 months newer than Gemini Diffusion.

Gemini Diffusion

May 20, 2025

10 months ago

GPT OSS 120B High

Aug 5, 2025

8 months ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

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Key Takeaways

Google
OpenAI
Larger context window (131,072 tokens)
Has open weights
Higher AIME 2025 score (92.5% vs 23.3%)
Higher GPQA score (80.9% vs 40.4%)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini Diffusion
OpenAI
GPT OSS 120B High

FAQ

Common questions about Gemini Diffusion vs GPT OSS 120B High

GPT OSS 120B High significantly outperforms across most benchmarks. Gemini Diffusion is made by Google and GPT OSS 120B High is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%. GPT OSS 120B High scores AIME 2025: 92.5%, MMMLU: 83.8%, LiveCodeBench v6: 81.9%, GPQA: 80.9%, MMLU-Pro: 80.7%.
Gemini Diffusion supports an unknown number of tokens and GPT OSS 120B High supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.
Gemini Diffusion is developed by Google and GPT OSS 120B High is developed by OpenAI.