+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
Gemini 2.5 Pro Preview 06-05 vs GPT OSS 120B
Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 4.4% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 852.0K more tokens in context window than GPT OSS 120B. GPT OSS 120B is $10.71 cheaper per million tokens. Gemini 2.5 Pro Preview 06-05 supports multimodal inputs. GPT OSS 120B is available on 5 providers. Both models have their strengths depending on your specific coding needs.
+
+
+
+
Gemini 2.5 Pro Preview was released as an early access version of Gemini 2.5 Pro, designed to allow developers and enterprises to experiment with next-generation capabilities before general availability. Built to gather feedback and demonstrate upcoming features, it provided a window into the evolution of Google's flagship model.
+
+
+
+
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
2 months newer
Gemini 2.5 Pro Preview 06-05
2025-06-05
GPT OSS 120B
OpenAI
2025-08-05
+
+
+
+
+
+
+
+
+
+
+
+
Pricing Comparison
Cost per million tokens (USD)
+
+
+
+
Gemini 2.5 Pro Preview 06-05
Input:$1.25
Output:$10.00
+
+
+
+
GPT OSS 120B
Input:$0.09
Output:$0.45($10.71 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
+
+
+
+
Gemini 2.5 Pro Preview 06-05
Average Score:54.0%(+4.4%)
+
+
+
+
GPT OSS 120B
Average Score:49.6%
+
+
+
+
Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Pro Preview 06-05
2025-01-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
+
+
+
+
Gemini 2.5 Pro Preview 06-05
1 providers
Throughput: 85 tok/s
Latency: 0.7ms
+
+
+
+
GPT OSS 120B
+
+
+
+
Gemini 2.5 Pro Preview 06-05
Avg Score:54.0%(+4.4%)
Providers:1
+
+
+
+
GPT OSS 120B
Avg Score:49.6%
Providers:5